Name: Medical Saunas Traditional 4 Steam Sauna | 1 Person
Brand: Medical Sauna
SKU: MEDICALBREAKTHROUGH-TRADITIONAL-4
Price: 4349.00 USD
Availability: InStock

Product: Traditional 4 Steam Sauna by Medical Saunas™

Type: Indoor traditional steam sauna (Finnish-style with stove and rocks)

Capacity: 1 person

Price range: Check current sale price above

Key fact: The entry-level model in the Traditional Series. Designed by 48 doctors. 4,500W ultra-high performance stove reaching 194°F. The most compact traditional steam sauna Medical Saunas makes. Lowest electrical requirement in the lineup (220V/30A). Two-wall glass design. Natural hemlock construction with military-grade heat-tolerant components. Volcanic rocks, bucket, and ladle included. 591 lbs. Hand-assembled in Los Angeles, CA.

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

The Traditional 4 is the most compact and most affordable model in the Traditional Series. It seats one person, runs a 4,500W ultra-high performance stove that reaches 194°F, and delivers the full Finnish steam sauna experience in the smallest footprint the series offers. Pour water over the volcanic rocks, fill the cabin with steam, and get the same doctor-designed therapy systems found on every model in the lineup.

This is the Traditional model you choose when you want the authentic steam sauna experience but only need room for one. The exterior is just 41.3″ × 55.1″, making it the easiest Traditional model to fit in a spare room, basement corner, or large bathroom. And at 220V/30A, it draws the lowest amperage in the series, which means the simplest and cheapest electrical installation.

Prefer infrared over steam?

The Medical 3 Infrared Sauna is the 1-person infrared option. It uses radiant infrared heat (no steam), plugs into a standard 120V/15A outlet (no electrician needed), and runs at lower cabin temperatures. Choose the Traditional 4 for classic Finnish steam at 194°F. Choose the Medical 3 for dry infrared heat on a standard outlet.

Doctor Recommended Traditional Steam (194°F) 4,500W Stove 1 Person Most Compact Traditional Model Two-Wall Glass Design Lowest 220V Requirement (30A) Handcrafted in USA

Electrical requirement: 220V/30A hardwired. Even the smallest Traditional model requires 220V. A standard household outlet won't work. A licensed electrician must install a 220V/30A circuit for the stove, plus a separate 120V outlet for lights. The 30A requirement is the lowest in the Traditional Series, which typically means a simpler and cheaper installation than the 40A or 50A models. Typical cost: $200-$500.

Traditional 4 Steam Sauna Specifications

Capacity	1 Person
Heat Type	Traditional Steam (Finnish-style with volcanic rocks)
Stove	4,500W Ultra-High Performance (reaches 194°F)
Interior Dimensions (W×D×H)	31.7″ × 51.6″ × 69.4″
Exterior Dimensions (W×D×H)	41.3″ × 55.1″ × 74.8″
Operating Voltage	220V-240V / 30 Amp (hardwired)
Wire Type	120V plug for lights + 220V hardwired for stove
Wattage	4,500W
Weight	591 lbs
Construction	Natural Canadian Hemlock
Glass	Luxurious Two-Wall Glass Design, tempered
Assembly	Clasp-together, no tools needed (2+ people recommended)
Included	Volcanic rocks, bucket, and ladle
Warranty	1 Year included free

What’s Included

4,500W Ultra-High Performance Stove Volcanic Rocks, Bucket & Ladle Luxurious Two-Wall Glass Design Detox Routine™ Insulated Airflow System™ 3D Heat Therapy™ Safe Cool Down System™ Skin Rejuvenation System™ Rapid Internal Heating System™ Energy Efficient Heating System™ Ultra-High Heat Tolerance Components Interior LED Control Panel™ Interior Reading Light System™ Bluetooth Speaker System Interior Backrest Spacious Enough to Lay Down 2X Overhead Ceiling™ Heater Cover (safety) Quiet Atmosphere Tempered Glass Door

The Entry Point to Doctor-Designed Steam Therapy

The Traditional 4 gives you the same core therapy systems as the flagship Traditional 8 Plus. The stove is smaller (4,500W vs 8,000W) and the cabin fits one person instead of six, but the detox routine, skin rejuvenation system, 3D heat therapy, insulated airflow, and every other base-level feature are identical. You're not getting a stripped-down product. You're getting a full medical sauna in a compact format.

Three things are exclusive to the Traditional 7 and 8 Plus that the Traditional 4 does not have: double decker stadium seating, extra-insulated airflow, and the audio theater system. For a 1-person sauna, these features don't apply. Stadium seating requires multiple users. Extra insulation matters more in larger cabins. You lose nothing practical by choosing the Traditional 4 for solo use.

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Both are 1-person, doctor-designed saunas at the entry-level of their respective series. They deliver heat in completely different ways:

Traditional 4 (steam): 4,500W stove heats volcanic rocks. Pour water to create steam. Cabin reaches 194°F with high humidity. Intense, traditional Finnish experience. Requires 220V/30A electrician-installed circuit. Best for people who love the feel of steam, want the highest temperatures, and enjoy the ritual of water on rocks.

Medical 3 (infrared): 6 infrared heater panels radiate heat directly into your body. Dry air, no steam. Cabin stays at 120-150°F but the radiant heat penetrates deeper into tissue. Plugs into a standard 120V/15A outlet (no electrician). Best for people who prefer lower ambient temperatures, want deeper tissue penetration, or find steam uncomfortable.

Both deliver documented health benefits. The Traditional 4 costs more to install (220V circuit) but reaches higher peak temperatures. The Medical 3 is simpler to set up (plug and play) but doesn't produce steam.

Traditional 4 vs Traditional 5: Choosing the Right Size

1-person vs 2-person — The Traditional 5 interior is 43.8″ wide (vs 31.7″). Room for two adults seated.

4,500W vs 6,000W stove — The Traditional 5 has 33% more stove power for its larger cabin. Both reach 194°F.

220V/30A vs 220V/40A — Both require 220V. The Traditional 4 draws less amperage, which may mean a slightly cheaper electrical install.

591 lbs vs 657 lbs — The Traditional 4 is the lightest in the series. Easier to position in tight spaces.

Choose the Traditional 4 if you sauna solo and want the smallest footprint and lowest electrical cost. Choose the Traditional 5 if you need 2-person capacity.

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

The smallest stove in the Traditional Series, but don't underestimate it. At 4,500W in a compact 31.7″ × 51.6″ cabin, the power-to-volume ratio is high. The stove reaches 194°F and fills the small space with dense steam in seconds. Volcanic rocks absorb and distribute heat evenly. Every pour delivers immediate, intense steam.

Two-Wall Glass Design

A tempered glass door and one full glass side wall let natural light into the compact cabin. This prevents the enclosed feeling that some 1-person saunas create. The glass is rated for 194°F continuous operation.

Military-Grade Heat Tolerance

At 194°F, standard sauna components fail. The Traditional 4 uses the same military-grade heat-tolerant door seals, speakers, control panels, and electronics found in the flagship Traditional 8 Plus. Every internal component is built for extreme temperatures.

Compact Footprint

The exterior is just 41.3″ × 55.1″ (about 3.4 × 4.6 feet). This is the smallest footprint in the entire Medical Saunas Traditional lineup. It fits in spaces where no other Traditional model would: spare bedrooms, basement corners, large walk-in closets, and compact bathrooms. Despite the small size, the interior is spacious enough to lay down for solo therapy sessions.

Who Is the Traditional 4 Steam Sauna For?

Solo sauna users who prefer traditional Finnish steam over infrared
Buyers who want the most compact traditional sauna available
People on a tighter budget who want the entry-level Traditional model
Anyone with limited space (3.4 × 4.6 ft exterior footprint)
Users who want the lowest electrical requirement in the series (220V/30A)
First-time traditional sauna buyers who want the authentic steam experience

Designed and Built in the USA

Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Traditional 4 uses the same military-grade heat-tolerant components and hemlock construction as every model in the series. Every unit ships direct from LA.

Traditional Series™ Full Feature Comparison

Feature / Spec	Traditional 4™	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™
Detox Routine™	✓	✓	✓	✓	✓
Insulated Airflow System™	✓	✓	✓	✓	✓
3D Heat Therapy™	✓	✓	✓	✓	✓
Safe Cool Down System™	✓	✓	✓	✓	✓
Skin Rejuvenation System™	✓	✓	✓	✓	✓
Natural Hemlock Construction	✓	✓	✓	✓	✓
Interior LED Control Panel™	✓	✓	✓	✓	✓
Interior Backrest	✓	✓	✓	✓	✓
Tempered Glass Door	✓	✓	✓	✓	✓
Interior Reading Light™	✓	✓	✓	✓	✓
Bluetooth Speaker	✓	✓	✓	✓	✓
Ultra-High Performance Stove (194°F)	✓	✓	✓	✓	✓
Military-Grade Heat Tolerance	✓	✓	✓	✓	✓
Spacious Enough to Lay Down	✓	✓	✓	✓	✓
Energy Efficient Heating™	✓	✓	✓	✓	✓
Rapid Internal Heating™	✓	✓	✓	✓	✓
Two-Wall Glass Design	✓	✓	✓	✓	✓
Bucket, Rocks & Ladle	✓	✓	✓	✓	✓
Quiet Atmosphere	✓	✓	✓	✓	✓
2X Overhead Ceiling™	✓	✓	✓	✓	✓
Heater Cover (safety)	✓	✓	✓	✓	✓
Double Decker Stadium Seating	—	—	—	✓	✓
Extra-Insulated Airflow™	—	—	—	✓	✓
Audio Theater System™	—	—	—	✓	✓
SPECIFICATIONS
Capacity	1 person	2 people	3 people	3-4 people	4-6 people
Heat Type	Steam	Steam	Steam	Dry or Steam	Dry or Steam
Interior (W×D×H)	31.7×51.6×69.4″	43.8×51.6×69.4″	55.6×51.6×69.4″	65.6×52.4×69.4″	67.3×67.3×72″
Exterior (W×D×H)	41.3×55.1×74.8″	48×55.1×74.8″	60×55.1×74.8″	70.9×55.9×74.8″	80.6×70.9×86.2″
Voltage	220V/30A	220V/40A	220V/40A	220V/50A	220V/50A
Wire Type	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire
Watts	4,500W	6,000W	6,000W	8,000W	8,000W
Weight	591 lbs	657 lbs	737 lbs	878 lbs	1,087 lbs
	You’re here	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™

Shipping and Warranty

Free Curbside Shipping

Ships within 5-12 business days. Delivered curbside at no charge. White glove technician assembly available at checkout (no stairs +$899 / with stairs +$999). 220V electrical installation is separate (your licensed electrician).

1-Year Warranty Included

Covers the Traditional 4 at no extra cost. Extended warranty add-ons available at checkout.

120% Price Match

We beat verified prices by 20% of the difference

Free Shipping

Curbside delivery included at no charge

Authorized Retailer

Certified seller with full manufacturer support

1-Year Warranty

Included free on all Traditional models

Traditional 4 Steam Sauna: Frequently Asked Questions

Is the Traditional 4 a steam sauna or infrared sauna?

The Traditional 4 is a steam sauna. It uses a 4,500W stove with volcanic rocks to produce traditional Finnish steam heat at up to 194 degrees. It does not have infrared heaters. For a 1-person infrared sauna, see the Medical 3 which plugs into a standard 120V outlet.

Does the Traditional 4 need an electrician?

Yes. Every Traditional Series model requires 220V hardwired electrical. The Traditional 4 needs a 220V/30A circuit, which is the lowest amperage in the series and typically the cheapest to install. A licensed electrician must install it, plus a separate 120V outlet for lights. Typical cost: $200-$500.

How hot does the Traditional 4 get?

Up to 194 degrees Fahrenheit, the same as every model in the Traditional Series. The compact cabin actually heats up faster because the 4,500W stove has less volume to fill. All internal components are military-grade heat-tolerant.

What is the difference between the Traditional 4 and Medical 3?

Both are 1-person doctor-designed saunas. The Traditional 4 is a steam sauna (stove with volcanic rocks, 194 degrees, high humidity, requires 220V). The Medical 3 is an infrared sauna (heater panels, 120-150 degrees, dry air, plugs into standard 120V outlet). Choose the Traditional 4 for the classic Finnish steam experience. Choose the Medical 3 for dry infrared heat with simpler installation.

What is the difference between the Traditional 4 and Traditional 5?

The Traditional 5 seats 2 people (vs 1), has a 6,000W stove (vs 4,500W), requires 220V/40A (vs 30A), and has a wider interior at 43.8 inches (vs 31.7). Both reach 194 degrees and use hemlock construction. Choose the Traditional 4 for solo use and the smallest footprint. Choose the Traditional 5 for 2-person capacity.

How much space do I need for the Traditional 4?

The exterior is 41.3 x 55.1 inches (about 3.4 x 4.6 feet) and 74.8 inches tall (6.2 feet). This is the smallest footprint in the Traditional Series. You need a level floor that supports 591 lbs, adequate ventilation, and access for a 220V electrical connection. A spare bedroom, basement corner, large bathroom, or garage works well.

Can I lay down inside the Traditional 4?

Yes. Despite being a 1-person model, the interior depth is 51.6 inches (over 4.3 feet). This is long enough for most people to recline or lay down for solo therapy sessions with their knees slightly bent.

What comes with the Traditional 4?

The Traditional 4 includes the 4,500W stove, volcanic rocks, a wooden bucket, and a ladle. Interior features include a backrest, reading light, Bluetooth speaker, LED control panel, heater cover, and the two-wall glass design (door + side wall). All 21 base-level therapy systems are included.

Is the Traditional 4 worth it for one person?

If you want the authentic Finnish steam sauna experience at home and only need room for one, the Traditional 4 delivers it at the lowest price point in the series. It has the same 194-degree capability, same therapy systems, and same build quality as the larger models. The only features it lacks (stadium seating, extra insulation, audio theater) are designed for multi-person saunas and don't apply to solo use.

BEST FOR:

Solo Finnish steam experience

1-person. Volcanic rock stove produces real steam. Cedar construction. Traditional heat therapy.

Small spaces and apartments

42x37 inch footprint. Compact entry to the traditional sauna lineup.

Entry-level traditional sauna

Lowest price in the Traditional series. Same doctor-designed engineering, smallest footprint.

Buyers wanting real steam, not infrared

If you want the authentic Finnish sauna experience with steam and heated rocks, this is the starting point.

NOT IDEAL FOR:

Not for couples. For 2-3 person, see the Traditional 5. Requires 220V. For infrared on 120V, see the Medical 3.

Financing Options Available

We work with four financing partners so you can spread the cost over time. Apply with more than one to compare offers.

Brickhouse Capital

Up to $250K, one-page app. Approval in 24 hours. Lease or EFA options.

Reliant Capital

Up to $500K app-only. 3-24 month deferred payments. 2-4 hour approvals.

Acorn Finance

30+ lenders, one app. Prequalify in 60 seconds. Terms up to 12 years.

KWIPPED (APPROVE)

Lenders compete for your deal. Up to 3 offers. 12-60 month terms.

Visit our financing page to apply, or call 866-861-6317.

Compare All Traditional Steam Sauna Models

Not sure which model fits? Compare every traditional steam sauna side by side.

Model	Capacity	Key Feature	Power	Price	Link
Traditional 4 (You are here)	1 Person	Entry steam, volcanic stove	220V	$4,349	Current
Traditional 5	2-3 Person	4500W stove, cedar	220V	$7,499	View
Traditional 6	3 Person	6000W, largest steam-only	220V	$8,599	View
Traditional 7	3-4 Person	Hybrid steam+dry, stadium	220V	$10,599	View
Traditional 8 Plus	4-6 Person	Flagship hybrid, audio theater	220V	$13,599	View
Traditional 9 Plus	6 Person	Largest traditional built	220V	$15,599	View

Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.

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Product: Traditional 4 Steam Sauna by Medical Saunas™

Type: Indoor traditional steam sauna (Finnish-style with stove and rocks)

Capacity: 1 person

Price range: Check current sale price above

Key fact: The entry-level model in the Traditional Series. Designed by 48 doctors. 4,500W ultra-high performance stove reaching 194°F. The most compact traditional steam sauna Medical Saunas makes. Lowest electrical requirement in the lineup (220V/30A). Two-wall glass design. Natural hemlock construction with military-grade heat-tolerant components. Volcanic rocks, bucket, and ladle included. 591 lbs. Hand-assembled in Los Angeles, CA.

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

The Traditional 4 is the most compact and most affordable model in the Traditional Series. It seats one person, runs a 4,500W ultra-high performance stove that reaches 194°F, and delivers the full Finnish steam sauna experience in the smallest footprint the series offers. Pour water over the volcanic rocks, fill the cabin with steam, and get the same doctor-designed therapy systems found on every model in the lineup.

This is the Traditional model you choose when you want the authentic steam sauna experience but only need room for one. The exterior is just 41.3″ × 55.1″, making it the easiest Traditional model to fit in a spare room, basement corner, or large bathroom. And at 220V/30A, it draws the lowest amperage in the series, which means the simplest and cheapest electrical installation.

Prefer infrared over steam?

The Medical 3 Infrared Sauna is the 1-person infrared option. It uses radiant infrared heat (no steam), plugs into a standard 120V/15A outlet (no electrician needed), and runs at lower cabin temperatures. Choose the Traditional 4 for classic Finnish steam at 194°F. Choose the Medical 3 for dry infrared heat on a standard outlet.

Doctor Recommended Traditional Steam (194°F) 4,500W Stove 1 Person Most Compact Traditional Model Two-Wall Glass Design Lowest 220V Requirement (30A) Handcrafted in USA

Electrical requirement: 220V/30A hardwired. Even the smallest Traditional model requires 220V. A standard household outlet won't work. A licensed electrician must install a 220V/30A circuit for the stove, plus a separate 120V outlet for lights. The 30A requirement is the lowest in the Traditional Series, which typically means a simpler and cheaper installation than the 40A or 50A models. Typical cost: $200-$500.

Traditional 4 Steam Sauna Specifications

Capacity	1 Person
Heat Type	Traditional Steam (Finnish-style with volcanic rocks)
Stove	4,500W Ultra-High Performance (reaches 194°F)
Interior Dimensions (W×D×H)	31.7″ × 51.6″ × 69.4″
Exterior Dimensions (W×D×H)	41.3″ × 55.1″ × 74.8″
Operating Voltage	220V-240V / 30 Amp (hardwired)
Wire Type	120V plug for lights + 220V hardwired for stove
Wattage	4,500W
Weight	591 lbs
Construction	Natural Canadian Hemlock
Glass	Luxurious Two-Wall Glass Design, tempered
Assembly	Clasp-together, no tools needed (2+ people recommended)
Included	Volcanic rocks, bucket, and ladle
Warranty	1 Year included free

What’s Included

4,500W Ultra-High Performance Stove Volcanic Rocks, Bucket & Ladle Luxurious Two-Wall Glass Design Detox Routine™ Insulated Airflow System™ 3D Heat Therapy™ Safe Cool Down System™ Skin Rejuvenation System™ Rapid Internal Heating System™ Energy Efficient Heating System™ Ultra-High Heat Tolerance Components Interior LED Control Panel™ Interior Reading Light System™ Bluetooth Speaker System Interior Backrest Spacious Enough to Lay Down 2X Overhead Ceiling™ Heater Cover (safety) Quiet Atmosphere Tempered Glass Door

The Entry Point to Doctor-Designed Steam Therapy

The Traditional 4 gives you the same core therapy systems as the flagship Traditional 8 Plus. The stove is smaller (4,500W vs 8,000W) and the cabin fits one person instead of six, but the detox routine, skin rejuvenation system, 3D heat therapy, insulated airflow, and every other base-level feature are identical. You're not getting a stripped-down product. You're getting a full medical sauna in a compact format.

Three things are exclusive to the Traditional 7 and 8 Plus that the Traditional 4 does not have: double decker stadium seating, extra-insulated airflow, and the audio theater system. For a 1-person sauna, these features don't apply. Stadium seating requires multiple users. Extra insulation matters more in larger cabins. You lose nothing practical by choosing the Traditional 4 for solo use.

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Both are 1-person, doctor-designed saunas at the entry-level of their respective series. They deliver heat in completely different ways:

Traditional 4 (steam): 4,500W stove heats volcanic rocks. Pour water to create steam. Cabin reaches 194°F with high humidity. Intense, traditional Finnish experience. Requires 220V/30A electrician-installed circuit. Best for people who love the feel of steam, want the highest temperatures, and enjoy the ritual of water on rocks.

Medical 3 (infrared): 6 infrared heater panels radiate heat directly into your body. Dry air, no steam. Cabin stays at 120-150°F but the radiant heat penetrates deeper into tissue. Plugs into a standard 120V/15A outlet (no electrician). Best for people who prefer lower ambient temperatures, want deeper tissue penetration, or find steam uncomfortable.

Both deliver documented health benefits. The Traditional 4 costs more to install (220V circuit) but reaches higher peak temperatures. The Medical 3 is simpler to set up (plug and play) but doesn't produce steam.

Traditional 4 vs Traditional 5: Choosing the Right Size

1-person vs 2-person — The Traditional 5 interior is 43.8″ wide (vs 31.7″). Room for two adults seated.

4,500W vs 6,000W stove — The Traditional 5 has 33% more stove power for its larger cabin. Both reach 194°F.

220V/30A vs 220V/40A — Both require 220V. The Traditional 4 draws less amperage, which may mean a slightly cheaper electrical install.

591 lbs vs 657 lbs — The Traditional 4 is the lightest in the series. Easier to position in tight spaces.

Choose the Traditional 4 if you sauna solo and want the smallest footprint and lowest electrical cost. Choose the Traditional 5 if you need 2-person capacity.

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

The smallest stove in the Traditional Series, but don't underestimate it. At 4,500W in a compact 31.7″ × 51.6″ cabin, the power-to-volume ratio is high. The stove reaches 194°F and fills the small space with dense steam in seconds. Volcanic rocks absorb and distribute heat evenly. Every pour delivers immediate, intense steam.

Two-Wall Glass Design

A tempered glass door and one full glass side wall let natural light into the compact cabin. This prevents the enclosed feeling that some 1-person saunas create. The glass is rated for 194°F continuous operation.

Military-Grade Heat Tolerance

At 194°F, standard sauna components fail. The Traditional 4 uses the same military-grade heat-tolerant door seals, speakers, control panels, and electronics found in the flagship Traditional 8 Plus. Every internal component is built for extreme temperatures.

Compact Footprint

The exterior is just 41.3″ × 55.1″ (about 3.4 × 4.6 feet). This is the smallest footprint in the entire Medical Saunas Traditional lineup. It fits in spaces where no other Traditional model would: spare bedrooms, basement corners, large walk-in closets, and compact bathrooms. Despite the small size, the interior is spacious enough to lay down for solo therapy sessions.

Who Is the Traditional 4 Steam Sauna For?

Solo sauna users who prefer traditional Finnish steam over infrared
Buyers who want the most compact traditional sauna available
People on a tighter budget who want the entry-level Traditional model
Anyone with limited space (3.4 × 4.6 ft exterior footprint)
Users who want the lowest electrical requirement in the series (220V/30A)
First-time traditional sauna buyers who want the authentic steam experience

Designed and Built in the USA

Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Traditional 4 uses the same military-grade heat-tolerant components and hemlock construction as every model in the series. Every unit ships direct from LA.

Traditional Series™ Full Feature Comparison

Feature / Spec	Traditional 4™	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™
Detox Routine™	✓	✓	✓	✓	✓
Insulated Airflow System™	✓	✓	✓	✓	✓
3D Heat Therapy™	✓	✓	✓	✓	✓
Safe Cool Down System™	✓	✓	✓	✓	✓
Skin Rejuvenation System™	✓	✓	✓	✓	✓
Natural Hemlock Construction	✓	✓	✓	✓	✓
Interior LED Control Panel™	✓	✓	✓	✓	✓
Interior Backrest	✓	✓	✓	✓	✓
Tempered Glass Door	✓	✓	✓	✓	✓
Interior Reading Light™	✓	✓	✓	✓	✓
Bluetooth Speaker	✓	✓	✓	✓	✓
Ultra-High Performance Stove (194°F)	✓	✓	✓	✓	✓
Military-Grade Heat Tolerance	✓	✓	✓	✓	✓
Spacious Enough to Lay Down	✓	✓	✓	✓	✓
Energy Efficient Heating™	✓	✓	✓	✓	✓
Rapid Internal Heating™	✓	✓	✓	✓	✓
Two-Wall Glass Design	✓	✓	✓	✓	✓
Bucket, Rocks & Ladle	✓	✓	✓	✓	✓
Quiet Atmosphere	✓	✓	✓	✓	✓
2X Overhead Ceiling™	✓	✓	✓	✓	✓
Heater Cover (safety)	✓	✓	✓	✓	✓
Double Decker Stadium Seating	—	—	—	✓	✓
Extra-Insulated Airflow™	—	—	—	✓	✓
Audio Theater System™	—	—	—	✓	✓
SPECIFICATIONS
Capacity	1 person	2 people	3 people	3-4 people	4-6 people
Heat Type	Steam	Steam	Steam	Dry or Steam	Dry or Steam
Interior (W×D×H)	31.7×51.6×69.4″	43.8×51.6×69.4″	55.6×51.6×69.4″	65.6×52.4×69.4″	67.3×67.3×72″
Exterior (W×D×H)	41.3×55.1×74.8″	48×55.1×74.8″	60×55.1×74.8″	70.9×55.9×74.8″	80.6×70.9×86.2″
Voltage	220V/30A	220V/40A	220V/40A	220V/50A	220V/50A
Wire Type	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire
Watts	4,500W	6,000W	6,000W	8,000W	8,000W
Weight	591 lbs	657 lbs	737 lbs	878 lbs	1,087 lbs
	You’re here	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™

Shipping and Warranty

Free Curbside Shipping

Ships within 5-12 business days. Delivered curbside at no charge. White glove technician assembly available at checkout (no stairs +$899 / with stairs +$999). 220V electrical installation is separate (your licensed electrician).

1-Year Warranty Included

Covers the Traditional 4 at no extra cost. Extended warranty add-ons available at checkout.

120% Price Match

We beat verified prices by 20% of the difference

Free Shipping

Curbside delivery included at no charge

Authorized Retailer

Certified seller with full manufacturer support

1-Year Warranty

Included free on all Traditional models

Traditional 4 Steam Sauna: Frequently Asked Questions

Is the Traditional 4 a steam sauna or infrared sauna?

The Traditional 4 is a steam sauna. It uses a 4,500W stove with volcanic rocks to produce traditional Finnish steam heat at up to 194 degrees. It does not have infrared heaters. For a 1-person infrared sauna, see the Medical 3 which plugs into a standard 120V outlet.

Does the Traditional 4 need an electrician?

Yes. Every Traditional Series model requires 220V hardwired electrical. The Traditional 4 needs a 220V/30A circuit, which is the lowest amperage in the series and typically the cheapest to install. A licensed electrician must install it, plus a separate 120V outlet for lights. Typical cost: $200-$500.

How hot does the Traditional 4 get?

Up to 194 degrees Fahrenheit, the same as every model in the Traditional Series. The compact cabin actually heats up faster because the 4,500W stove has less volume to fill. All internal components are military-grade heat-tolerant.

What is the difference between the Traditional 4 and Medical 3?

Both are 1-person doctor-designed saunas. The Traditional 4 is a steam sauna (stove with volcanic rocks, 194 degrees, high humidity, requires 220V). The Medical 3 is an infrared sauna (heater panels, 120-150 degrees, dry air, plugs into standard 120V outlet). Choose the Traditional 4 for the classic Finnish steam experience. Choose the Medical 3 for dry infrared heat with simpler installation.

What is the difference between the Traditional 4 and Traditional 5?

The Traditional 5 seats 2 people (vs 1), has a 6,000W stove (vs 4,500W), requires 220V/40A (vs 30A), and has a wider interior at 43.8 inches (vs 31.7). Both reach 194 degrees and use hemlock construction. Choose the Traditional 4 for solo use and the smallest footprint. Choose the Traditional 5 for 2-person capacity.

How much space do I need for the Traditional 4?

The exterior is 41.3 x 55.1 inches (about 3.4 x 4.6 feet) and 74.8 inches tall (6.2 feet). This is the smallest footprint in the Traditional Series. You need a level floor that supports 591 lbs, adequate ventilation, and access for a 220V electrical connection. A spare bedroom, basement corner, large bathroom, or garage works well.

Can I lay down inside the Traditional 4?

Yes. Despite being a 1-person model, the interior depth is 51.6 inches (over 4.3 feet). This is long enough for most people to recline or lay down for solo therapy sessions with their knees slightly bent.

What comes with the Traditional 4?

The Traditional 4 includes the 4,500W stove, volcanic rocks, a wooden bucket, and a ladle. Interior features include a backrest, reading light, Bluetooth speaker, LED control panel, heater cover, and the two-wall glass design (door + side wall). All 21 base-level therapy systems are included.

Is the Traditional 4 worth it for one person?

If you want the authentic Finnish steam sauna experience at home and only need room for one, the Traditional 4 delivers it at the lowest price point in the series. It has the same 194-degree capability, same therapy systems, and same build quality as the larger models. The only features it lacks (stadium seating, extra insulation, audio theater) are designed for multi-person saunas and don't apply to solo use.

BEST FOR:

Solo Finnish steam experience

1-person. Volcanic rock stove produces real steam. Cedar construction. Traditional heat therapy.

Small spaces and apartments

42x37 inch footprint. Compact entry to the traditional sauna lineup.

Entry-level traditional sauna

Lowest price in the Traditional series. Same doctor-designed engineering, smallest footprint.

Buyers wanting real steam, not infrared

If you want the authentic Finnish sauna experience with steam and heated rocks, this is the starting point.

NOT IDEAL FOR:

Not for couples. For 2-3 person, see the Traditional 5. Requires 220V. For infrared on 120V, see the Medical 3.

Financing Options Available

We work with four financing partners so you can spread the cost over time. Apply with more than one to compare offers.

Brickhouse Capital

Up to $250K, one-page app. Approval in 24 hours. Lease or EFA options.

Reliant Capital

Up to $500K app-only. 3-24 month deferred payments. 2-4 hour approvals.

Acorn Finance

30+ lenders, one app. Prequalify in 60 seconds. Terms up to 12 years.

KWIPPED (APPROVE)

Lenders compete for your deal. Up to 3 offers. 12-60 month terms.

Visit our financing page to apply, or call 866-861-6317.

Compare All Traditional Steam Sauna Models

Not sure which model fits? Compare every traditional steam sauna side by side.

Model	Capacity	Key Feature	Power	Price	Link
Traditional 4 (You are here)	1 Person	Entry steam, volcanic stove	220V	$4,349	Current
Traditional 5	2-3 Person	4500W stove, cedar	220V	$7,499	View
Traditional 6	3 Person	6000W, largest steam-only	220V	$8,599	View
Traditional 7	3-4 Person	Hybrid steam+dry, stadium	220V	$10,599	View
Traditional 8 Plus	4-6 Person	Flagship hybrid, audio theater	220V	$13,599	View
Traditional 9 Plus	6 Person	Largest traditional built	220V	$15,599	View

Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.

BASI Systems Pilates Equipment Warranty

Introduction

BASI Systems Pilates equipment is crafted with professionalism to ensure your complete satisfaction. We are committed to resolving any unlikely issues that may arise and are always here to support you.

Warranty Overview

We provide a limited warranty, which is our sole warranty, overriding all other warranties, whether expressed or implied. This warranty activates on the original purchase invoice date and adheres to the time limits specified herein. Repaired or replaced parts under this warranty will maintain the original warranty period.

Warranty Conditions

We assure our products will be free from material or workmanship defects during the warranty period. In case of a defect believed to be covered by this warranty, follow the proper return procedure. Defective parts conforming to warranty guidelines will be repaired, replaced, or refunded at BASI Systems' discretion, under these conditions:

The issue is due to a manufacturing or materials defect.
The part is used solely for its intended purpose, complying with safety, usage, and maintenance guidelines.
The defect is not caused by wear and tear, fabric damage, misuse, unauthorized modifications, or non-compliance with instructions.
The defect is not due to exposure to harmful chemicals, natural or chemical abrasives.
The defect is not due to water submersion, indoor flooding, or fire damage.
The part is owned by the original retail purchaser with proof of purchase. The warranty is non-transferable.
The claim is within the warranty period.

Specific Warranty Periods

Ten Year Warranty

Includes frame and structural components for barrels (Ladder Barrel, Spine Corrector), chairs (Wunda Chair, F2 Chair), wall system products (Wall Unit, Wall Tower, Ped-A-Pul), and Reformer gearbar and footbar mechanisms.

Two Year Warranty

Covers springs and mechanical components.

Ninety Day Warranty

Applicable to upholstered parts, ropes, straps, and loops. Excludes wear-and-tear, stains, indentations, scratches, or damage from harsh chemical cleansers. Equivalent fabric will be provided if identical fabric is unavailable.

Limitation of Liability

This is our exclusive warranty, voiding all other warranties, expressed or implied. BASI Systems is not liable for incidental, consequential, or punitive damages.

Legal Rights

This limited warranty provides specific legal rights, and you may have other rights varying from state to state.

Warranty Responsibility

Our responsibility for defective goods is limited to repair, replacement, or refund as detailed in this limited warranty.

Warranty Exclusivity

To the extent permitted by law, this warranty is exclusive and replaces all other warranties, oral, written, statutory, express, or implied. We disclaim all other warranties, expressed or implied, including but not limited to, merchantability and fitness for a particular purpose. Disclaimers may not apply in states disallowing implied warranty disclaimers.

Warranty Duration and Remedies

Where legally mandated, we limit the duration and remedies of implied warranties to the duration of this express limited warranty.

Warranty Eligibility

This warranty extends only to the original consumer purchaser and does not cover subsequent owners or transferees.

Warranty Scope

This warranty is effective from the original purchase invoice date and covers the periods specified. We may modify warranty availability, but not retroactively.

Warranty Compliance

Warranty coverage is conditional on compliance with terms, including following return procedures and warranty guidelines.

Exclusions

This warranty does not cover damage due to transportation, storage, improper use, failure to follow instructions, preventive maintenance neglect, modifications, unauthorized repair, normal wear and tear, or external factors like accidents or other uncontrollable events.

Product: Traditional 4 Steam Sauna by Medical Saunas™

Type: Indoor traditional steam sauna (Finnish-style with stove and rocks)

Capacity: 1 person

Price range: Check current sale price above

Key fact: The entry-level model in the Traditional Series. Designed by 48 doctors. 4,500W ultra-high performance stove reaching 194°F. The most compact traditional steam sauna Medical Saunas makes. Lowest electrical requirement in the lineup (220V/30A). Two-wall glass design. Natural hemlock construction with military-grade heat-tolerant components. Volcanic rocks, bucket, and ladle included. 591 lbs. Hand-assembled in Los Angeles, CA.

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

The Traditional 4 is the most compact and most affordable model in the Traditional Series. It seats one person, runs a 4,500W ultra-high performance stove that reaches 194°F, and delivers the full Finnish steam sauna experience in the smallest footprint the series offers. Pour water over the volcanic rocks, fill the cabin with steam, and get the same doctor-designed therapy systems found on every model in the lineup.

This is the Traditional model you choose when you want the authentic steam sauna experience but only need room for one. The exterior is just 41.3″ × 55.1″, making it the easiest Traditional model to fit in a spare room, basement corner, or large bathroom. And at 220V/30A, it draws the lowest amperage in the series, which means the simplest and cheapest electrical installation.

Prefer infrared over steam?

The Medical 3 Infrared Sauna is the 1-person infrared option. It uses radiant infrared heat (no steam), plugs into a standard 120V/15A outlet (no electrician needed), and runs at lower cabin temperatures. Choose the Traditional 4 for classic Finnish steam at 194°F. Choose the Medical 3 for dry infrared heat on a standard outlet.

Doctor Recommended Traditional Steam (194°F) 4,500W Stove 1 Person Most Compact Traditional Model Two-Wall Glass Design Lowest 220V Requirement (30A) Handcrafted in USA

Electrical requirement: 220V/30A hardwired. Even the smallest Traditional model requires 220V. A standard household outlet won't work. A licensed electrician must install a 220V/30A circuit for the stove, plus a separate 120V outlet for lights. The 30A requirement is the lowest in the Traditional Series, which typically means a simpler and cheaper installation than the 40A or 50A models. Typical cost: $200-$500.

Traditional 4 Steam Sauna Specifications

Capacity	1 Person
Heat Type	Traditional Steam (Finnish-style with volcanic rocks)
Stove	4,500W Ultra-High Performance (reaches 194°F)
Interior Dimensions (W×D×H)	31.7″ × 51.6″ × 69.4″
Exterior Dimensions (W×D×H)	41.3″ × 55.1″ × 74.8″
Operating Voltage	220V-240V / 30 Amp (hardwired)
Wire Type	120V plug for lights + 220V hardwired for stove
Wattage	4,500W
Weight	591 lbs
Construction	Natural Canadian Hemlock
Glass	Luxurious Two-Wall Glass Design, tempered
Assembly	Clasp-together, no tools needed (2+ people recommended)
Included	Volcanic rocks, bucket, and ladle
Warranty	1 Year included free

What’s Included

4,500W Ultra-High Performance Stove Volcanic Rocks, Bucket & Ladle Luxurious Two-Wall Glass Design Detox Routine™ Insulated Airflow System™ 3D Heat Therapy™ Safe Cool Down System™ Skin Rejuvenation System™ Rapid Internal Heating System™ Energy Efficient Heating System™ Ultra-High Heat Tolerance Components Interior LED Control Panel™ Interior Reading Light System™ Bluetooth Speaker System Interior Backrest Spacious Enough to Lay Down 2X Overhead Ceiling™ Heater Cover (safety) Quiet Atmosphere Tempered Glass Door

The Entry Point to Doctor-Designed Steam Therapy

The Traditional 4 gives you the same core therapy systems as the flagship Traditional 8 Plus. The stove is smaller (4,500W vs 8,000W) and the cabin fits one person instead of six, but the detox routine, skin rejuvenation system, 3D heat therapy, insulated airflow, and every other base-level feature are identical. You're not getting a stripped-down product. You're getting a full medical sauna in a compact format.

Three things are exclusive to the Traditional 7 and 8 Plus that the Traditional 4 does not have: double decker stadium seating, extra-insulated airflow, and the audio theater system. For a 1-person sauna, these features don't apply. Stadium seating requires multiple users. Extra insulation matters more in larger cabins. You lose nothing practical by choosing the Traditional 4 for solo use.

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Both are 1-person, doctor-designed saunas at the entry-level of their respective series. They deliver heat in completely different ways:

Traditional 4 (steam): 4,500W stove heats volcanic rocks. Pour water to create steam. Cabin reaches 194°F with high humidity. Intense, traditional Finnish experience. Requires 220V/30A electrician-installed circuit. Best for people who love the feel of steam, want the highest temperatures, and enjoy the ritual of water on rocks.

Medical 3 (infrared): 6 infrared heater panels radiate heat directly into your body. Dry air, no steam. Cabin stays at 120-150°F but the radiant heat penetrates deeper into tissue. Plugs into a standard 120V/15A outlet (no electrician). Best for people who prefer lower ambient temperatures, want deeper tissue penetration, or find steam uncomfortable.

Both deliver documented health benefits. The Traditional 4 costs more to install (220V circuit) but reaches higher peak temperatures. The Medical 3 is simpler to set up (plug and play) but doesn't produce steam.

Traditional 4 vs Traditional 5: Choosing the Right Size

1-person vs 2-person — The Traditional 5 interior is 43.8″ wide (vs 31.7″). Room for two adults seated.

4,500W vs 6,000W stove — The Traditional 5 has 33% more stove power for its larger cabin. Both reach 194°F.

220V/30A vs 220V/40A — Both require 220V. The Traditional 4 draws less amperage, which may mean a slightly cheaper electrical install.

591 lbs vs 657 lbs — The Traditional 4 is the lightest in the series. Easier to position in tight spaces.

Choose the Traditional 4 if you sauna solo and want the smallest footprint and lowest electrical cost. Choose the Traditional 5 if you need 2-person capacity.

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

The smallest stove in the Traditional Series, but don't underestimate it. At 4,500W in a compact 31.7″ × 51.6″ cabin, the power-to-volume ratio is high. The stove reaches 194°F and fills the small space with dense steam in seconds. Volcanic rocks absorb and distribute heat evenly. Every pour delivers immediate, intense steam.

Two-Wall Glass Design

A tempered glass door and one full glass side wall let natural light into the compact cabin. This prevents the enclosed feeling that some 1-person saunas create. The glass is rated for 194°F continuous operation.

Military-Grade Heat Tolerance

At 194°F, standard sauna components fail. The Traditional 4 uses the same military-grade heat-tolerant door seals, speakers, control panels, and electronics found in the flagship Traditional 8 Plus. Every internal component is built for extreme temperatures.

Compact Footprint

The exterior is just 41.3″ × 55.1″ (about 3.4 × 4.6 feet). This is the smallest footprint in the entire Medical Saunas Traditional lineup. It fits in spaces where no other Traditional model would: spare bedrooms, basement corners, large walk-in closets, and compact bathrooms. Despite the small size, the interior is spacious enough to lay down for solo therapy sessions.

Who Is the Traditional 4 Steam Sauna For?

Solo sauna users who prefer traditional Finnish steam over infrared
Buyers who want the most compact traditional sauna available
People on a tighter budget who want the entry-level Traditional model
Anyone with limited space (3.4 × 4.6 ft exterior footprint)
Users who want the lowest electrical requirement in the series (220V/30A)
First-time traditional sauna buyers who want the authentic steam experience

Designed and Built in the USA

Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Traditional 4 uses the same military-grade heat-tolerant components and hemlock construction as every model in the series. Every unit ships direct from LA.

Traditional Series™ Full Feature Comparison

Feature / Spec	Traditional 4™	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™
Detox Routine™	✓	✓	✓	✓	✓
Insulated Airflow System™	✓	✓	✓	✓	✓
3D Heat Therapy™	✓	✓	✓	✓	✓
Safe Cool Down System™	✓	✓	✓	✓	✓
Skin Rejuvenation System™	✓	✓	✓	✓	✓
Natural Hemlock Construction	✓	✓	✓	✓	✓
Interior LED Control Panel™	✓	✓	✓	✓	✓
Interior Backrest	✓	✓	✓	✓	✓
Tempered Glass Door	✓	✓	✓	✓	✓
Interior Reading Light™	✓	✓	✓	✓	✓
Bluetooth Speaker	✓	✓	✓	✓	✓
Ultra-High Performance Stove (194°F)	✓	✓	✓	✓	✓
Military-Grade Heat Tolerance	✓	✓	✓	✓	✓
Spacious Enough to Lay Down	✓	✓	✓	✓	✓
Energy Efficient Heating™	✓	✓	✓	✓	✓
Rapid Internal Heating™	✓	✓	✓	✓	✓
Two-Wall Glass Design	✓	✓	✓	✓	✓
Bucket, Rocks & Ladle	✓	✓	✓	✓	✓
Quiet Atmosphere	✓	✓	✓	✓	✓
2X Overhead Ceiling™	✓	✓	✓	✓	✓
Heater Cover (safety)	✓	✓	✓	✓	✓
Double Decker Stadium Seating	—	—	—	✓	✓
Extra-Insulated Airflow™	—	—	—	✓	✓
Audio Theater System™	—	—	—	✓	✓
SPECIFICATIONS
Capacity	1 person	2 people	3 people	3-4 people	4-6 people
Heat Type	Steam	Steam	Steam	Dry or Steam	Dry or Steam
Interior (W×D×H)	31.7×51.6×69.4″	43.8×51.6×69.4″	55.6×51.6×69.4″	65.6×52.4×69.4″	67.3×67.3×72″
Exterior (W×D×H)	41.3×55.1×74.8″	48×55.1×74.8″	60×55.1×74.8″	70.9×55.9×74.8″	80.6×70.9×86.2″
Voltage	220V/30A	220V/40A	220V/40A	220V/50A	220V/50A
Wire Type	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire
Watts	4,500W	6,000W	6,000W	8,000W	8,000W
Weight	591 lbs	657 lbs	737 lbs	878 lbs	1,087 lbs
	You’re here	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™

Shipping and Warranty

Free Curbside Shipping

Ships within 5-12 business days. Delivered curbside at no charge. White glove technician assembly available at checkout (no stairs +$899 / with stairs +$999). 220V electrical installation is separate (your licensed electrician).

1-Year Warranty Included

Covers the Traditional 4 at no extra cost. Extended warranty add-ons available at checkout.

120% Price Match

We beat verified prices by 20% of the difference

Free Shipping

Curbside delivery included at no charge

Authorized Retailer

Certified seller with full manufacturer support

1-Year Warranty

Included free on all Traditional models

Traditional 4 Steam Sauna: Frequently Asked Questions

Is the Traditional 4 a steam sauna or infrared sauna?

The Traditional 4 is a steam sauna. It uses a 4,500W stove with volcanic rocks to produce traditional Finnish steam heat at up to 194 degrees. It does not have infrared heaters. For a 1-person infrared sauna, see the Medical 3 which plugs into a standard 120V outlet.

Does the Traditional 4 need an electrician?

Yes. Every Traditional Series model requires 220V hardwired electrical. The Traditional 4 needs a 220V/30A circuit, which is the lowest amperage in the series and typically the cheapest to install. A licensed electrician must install it, plus a separate 120V outlet for lights. Typical cost: $200-$500.

How hot does the Traditional 4 get?

Up to 194 degrees Fahrenheit, the same as every model in the Traditional Series. The compact cabin actually heats up faster because the 4,500W stove has less volume to fill. All internal components are military-grade heat-tolerant.

What is the difference between the Traditional 4 and Medical 3?

Both are 1-person doctor-designed saunas. The Traditional 4 is a steam sauna (stove with volcanic rocks, 194 degrees, high humidity, requires 220V). The Medical 3 is an infrared sauna (heater panels, 120-150 degrees, dry air, plugs into standard 120V outlet). Choose the Traditional 4 for the classic Finnish steam experience. Choose the Medical 3 for dry infrared heat with simpler installation.

What is the difference between the Traditional 4 and Traditional 5?

The Traditional 5 seats 2 people (vs 1), has a 6,000W stove (vs 4,500W), requires 220V/40A (vs 30A), and has a wider interior at 43.8 inches (vs 31.7). Both reach 194 degrees and use hemlock construction. Choose the Traditional 4 for solo use and the smallest footprint. Choose the Traditional 5 for 2-person capacity.

How much space do I need for the Traditional 4?

The exterior is 41.3 x 55.1 inches (about 3.4 x 4.6 feet) and 74.8 inches tall (6.2 feet). This is the smallest footprint in the Traditional Series. You need a level floor that supports 591 lbs, adequate ventilation, and access for a 220V electrical connection. A spare bedroom, basement corner, large bathroom, or garage works well.

Can I lay down inside the Traditional 4?

Yes. Despite being a 1-person model, the interior depth is 51.6 inches (over 4.3 feet). This is long enough for most people to recline or lay down for solo therapy sessions with their knees slightly bent.

What comes with the Traditional 4?

The Traditional 4 includes the 4,500W stove, volcanic rocks, a wooden bucket, and a ladle. Interior features include a backrest, reading light, Bluetooth speaker, LED control panel, heater cover, and the two-wall glass design (door + side wall). All 21 base-level therapy systems are included.

Is the Traditional 4 worth it for one person?

If you want the authentic Finnish steam sauna experience at home and only need room for one, the Traditional 4 delivers it at the lowest price point in the series. It has the same 194-degree capability, same therapy systems, and same build quality as the larger models. The only features it lacks (stadium seating, extra insulation, audio theater) are designed for multi-person saunas and don't apply to solo use.

BEST FOR:

Solo Finnish steam experience

1-person. Volcanic rock stove produces real steam. Cedar construction. Traditional heat therapy.

Small spaces and apartments

42x37 inch footprint. Compact entry to the traditional sauna lineup.

Entry-level traditional sauna

Lowest price in the Traditional series. Same doctor-designed engineering, smallest footprint.

Buyers wanting real steam, not infrared

If you want the authentic Finnish sauna experience with steam and heated rocks, this is the starting point.

NOT IDEAL FOR:

Not for couples. For 2-3 person, see the Traditional 5. Requires 220V. For infrared on 120V, see the Medical 3.

Financing Options Available

We work with four financing partners so you can spread the cost over time. Apply with more than one to compare offers.

Brickhouse Capital

Up to $250K, one-page app. Approval in 24 hours. Lease or EFA options.

Reliant Capital

Up to $500K app-only. 3-24 month deferred payments. 2-4 hour approvals.

Acorn Finance

30+ lenders, one app. Prequalify in 60 seconds. Terms up to 12 years.

KWIPPED (APPROVE)

Lenders compete for your deal. Up to 3 offers. 12-60 month terms.

Visit our financing page to apply, or call 866-861-6317.

Compare All Traditional Steam Sauna Models

Not sure which model fits? Compare every traditional steam sauna side by side.

Model	Capacity	Key Feature	Power	Price	Link
Traditional 4 (You are here)	1 Person	Entry steam, volcanic stove	220V	$4,349	Current
Traditional 5	2-3 Person	4500W stove, cedar	220V	$7,499	View
Traditional 6	3 Person	6000W, largest steam-only	220V	$8,599	View
Traditional 7	3-4 Person	Hybrid steam+dry, stadium	220V	$10,599	View
Traditional 8 Plus	4-6 Person	Flagship hybrid, audio theater	220V	$13,599	View
Traditional 9 Plus	6 Person	Largest traditional built	220V	$15,599	View

Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.

Our Shipping & Returns Policy applies to all products and orders on our website. It aims to protect our customers and our business, ensuring a convenient buying experience. We encourage you to read and familiarize yourself with all our policies.

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By placing an order on our website, you confirm that you have read, understood, and agreed to our Shipping & Returns Policy, Terms of Service, and Privacy Policy.

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Please find our detailed returns policies here

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Note: Our return policies are influenced by the brands' own policies. Details on exceptions are listed on product pages. In all return cases, RecoAthlete reserves the right to inspect returned products and adjust credits based on the condition of the returned items.

For detailed information on our Shipping & Returns policies, please refer to our FAQ page. If you wish to initiate a return or have questions, please contact us at info@recovathlete.com.

Learn more about our shipping policy

Product: Traditional 4 Steam Sauna by Medical Saunas™

Type: Indoor traditional steam sauna (Finnish-style with stove and rocks)

Capacity: 1 person

Price range: Check current sale price above

Key fact: The entry-level model in the Traditional Series. Designed by 48 doctors. 4,500W ultra-high performance stove reaching 194°F. The most compact traditional steam sauna Medical Saunas makes. Lowest electrical requirement in the lineup (220V/30A). Two-wall glass design. Natural hemlock construction with military-grade heat-tolerant components. Volcanic rocks, bucket, and ladle included. 591 lbs. Hand-assembled in Los Angeles, CA.

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

The Traditional 4 is the most compact and most affordable model in the Traditional Series. It seats one person, runs a 4,500W ultra-high performance stove that reaches 194°F, and delivers the full Finnish steam sauna experience in the smallest footprint the series offers. Pour water over the volcanic rocks, fill the cabin with steam, and get the same doctor-designed therapy systems found on every model in the lineup.

This is the Traditional model you choose when you want the authentic steam sauna experience but only need room for one. The exterior is just 41.3″ × 55.1″, making it the easiest Traditional model to fit in a spare room, basement corner, or large bathroom. And at 220V/30A, it draws the lowest amperage in the series, which means the simplest and cheapest electrical installation.

Prefer infrared over steam?

The Medical 3 Infrared Sauna is the 1-person infrared option. It uses radiant infrared heat (no steam), plugs into a standard 120V/15A outlet (no electrician needed), and runs at lower cabin temperatures. Choose the Traditional 4 for classic Finnish steam at 194°F. Choose the Medical 3 for dry infrared heat on a standard outlet.

Doctor Recommended Traditional Steam (194°F) 4,500W Stove 1 Person Most Compact Traditional Model Two-Wall Glass Design Lowest 220V Requirement (30A) Handcrafted in USA

Electrical requirement: 220V/30A hardwired. Even the smallest Traditional model requires 220V. A standard household outlet won't work. A licensed electrician must install a 220V/30A circuit for the stove, plus a separate 120V outlet for lights. The 30A requirement is the lowest in the Traditional Series, which typically means a simpler and cheaper installation than the 40A or 50A models. Typical cost: $200-$500.

Traditional 4 Steam Sauna Specifications

Capacity	1 Person
Heat Type	Traditional Steam (Finnish-style with volcanic rocks)
Stove	4,500W Ultra-High Performance (reaches 194°F)
Interior Dimensions (W×D×H)	31.7″ × 51.6″ × 69.4″
Exterior Dimensions (W×D×H)	41.3″ × 55.1″ × 74.8″
Operating Voltage	220V-240V / 30 Amp (hardwired)
Wire Type	120V plug for lights + 220V hardwired for stove
Wattage	4,500W
Weight	591 lbs
Construction	Natural Canadian Hemlock
Glass	Luxurious Two-Wall Glass Design, tempered
Assembly	Clasp-together, no tools needed (2+ people recommended)
Included	Volcanic rocks, bucket, and ladle
Warranty	1 Year included free

What’s Included

4,500W Ultra-High Performance Stove Volcanic Rocks, Bucket & Ladle Luxurious Two-Wall Glass Design Detox Routine™ Insulated Airflow System™ 3D Heat Therapy™ Safe Cool Down System™ Skin Rejuvenation System™ Rapid Internal Heating System™ Energy Efficient Heating System™ Ultra-High Heat Tolerance Components Interior LED Control Panel™ Interior Reading Light System™ Bluetooth Speaker System Interior Backrest Spacious Enough to Lay Down 2X Overhead Ceiling™ Heater Cover (safety) Quiet Atmosphere Tempered Glass Door

The Entry Point to Doctor-Designed Steam Therapy

The Traditional 4 gives you the same core therapy systems as the flagship Traditional 8 Plus. The stove is smaller (4,500W vs 8,000W) and the cabin fits one person instead of six, but the detox routine, skin rejuvenation system, 3D heat therapy, insulated airflow, and every other base-level feature are identical. You're not getting a stripped-down product. You're getting a full medical sauna in a compact format.

Three things are exclusive to the Traditional 7 and 8 Plus that the Traditional 4 does not have: double decker stadium seating, extra-insulated airflow, and the audio theater system. For a 1-person sauna, these features don't apply. Stadium seating requires multiple users. Extra insulation matters more in larger cabins. You lose nothing practical by choosing the Traditional 4 for solo use.

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Both are 1-person, doctor-designed saunas at the entry-level of their respective series. They deliver heat in completely different ways:

Traditional 4 (steam): 4,500W stove heats volcanic rocks. Pour water to create steam. Cabin reaches 194°F with high humidity. Intense, traditional Finnish experience. Requires 220V/30A electrician-installed circuit. Best for people who love the feel of steam, want the highest temperatures, and enjoy the ritual of water on rocks.

Medical 3 (infrared): 6 infrared heater panels radiate heat directly into your body. Dry air, no steam. Cabin stays at 120-150°F but the radiant heat penetrates deeper into tissue. Plugs into a standard 120V/15A outlet (no electrician). Best for people who prefer lower ambient temperatures, want deeper tissue penetration, or find steam uncomfortable.

Both deliver documented health benefits. The Traditional 4 costs more to install (220V circuit) but reaches higher peak temperatures. The Medical 3 is simpler to set up (plug and play) but doesn't produce steam.

Traditional 4 vs Traditional 5: Choosing the Right Size

1-person vs 2-person — The Traditional 5 interior is 43.8″ wide (vs 31.7″). Room for two adults seated.

4,500W vs 6,000W stove — The Traditional 5 has 33% more stove power for its larger cabin. Both reach 194°F.

220V/30A vs 220V/40A — Both require 220V. The Traditional 4 draws less amperage, which may mean a slightly cheaper electrical install.

591 lbs vs 657 lbs — The Traditional 4 is the lightest in the series. Easier to position in tight spaces.

Choose the Traditional 4 if you sauna solo and want the smallest footprint and lowest electrical cost. Choose the Traditional 5 if you need 2-person capacity.

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

The smallest stove in the Traditional Series, but don't underestimate it. At 4,500W in a compact 31.7″ × 51.6″ cabin, the power-to-volume ratio is high. The stove reaches 194°F and fills the small space with dense steam in seconds. Volcanic rocks absorb and distribute heat evenly. Every pour delivers immediate, intense steam.

Two-Wall Glass Design

A tempered glass door and one full glass side wall let natural light into the compact cabin. This prevents the enclosed feeling that some 1-person saunas create. The glass is rated for 194°F continuous operation.

Military-Grade Heat Tolerance

At 194°F, standard sauna components fail. The Traditional 4 uses the same military-grade heat-tolerant door seals, speakers, control panels, and electronics found in the flagship Traditional 8 Plus. Every internal component is built for extreme temperatures.

Compact Footprint

The exterior is just 41.3″ × 55.1″ (about 3.4 × 4.6 feet). This is the smallest footprint in the entire Medical Saunas Traditional lineup. It fits in spaces where no other Traditional model would: spare bedrooms, basement corners, large walk-in closets, and compact bathrooms. Despite the small size, the interior is spacious enough to lay down for solo therapy sessions.

Who Is the Traditional 4 Steam Sauna For?

Solo sauna users who prefer traditional Finnish steam over infrared
Buyers who want the most compact traditional sauna available
People on a tighter budget who want the entry-level Traditional model
Anyone with limited space (3.4 × 4.6 ft exterior footprint)
Users who want the lowest electrical requirement in the series (220V/30A)
First-time traditional sauna buyers who want the authentic steam experience

Designed and Built in the USA

Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Traditional 4 uses the same military-grade heat-tolerant components and hemlock construction as every model in the series. Every unit ships direct from LA.

Traditional Series™ Full Feature Comparison

Feature / Spec	Traditional 4™	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™
Detox Routine™	✓	✓	✓	✓	✓
Insulated Airflow System™	✓	✓	✓	✓	✓
3D Heat Therapy™	✓	✓	✓	✓	✓
Safe Cool Down System™	✓	✓	✓	✓	✓
Skin Rejuvenation System™	✓	✓	✓	✓	✓
Natural Hemlock Construction	✓	✓	✓	✓	✓
Interior LED Control Panel™	✓	✓	✓	✓	✓
Interior Backrest	✓	✓	✓	✓	✓
Tempered Glass Door	✓	✓	✓	✓	✓
Interior Reading Light™	✓	✓	✓	✓	✓
Bluetooth Speaker	✓	✓	✓	✓	✓
Ultra-High Performance Stove (194°F)	✓	✓	✓	✓	✓
Military-Grade Heat Tolerance	✓	✓	✓	✓	✓
Spacious Enough to Lay Down	✓	✓	✓	✓	✓
Energy Efficient Heating™	✓	✓	✓	✓	✓
Rapid Internal Heating™	✓	✓	✓	✓	✓
Two-Wall Glass Design	✓	✓	✓	✓	✓
Bucket, Rocks & Ladle	✓	✓	✓	✓	✓
Quiet Atmosphere	✓	✓	✓	✓	✓
2X Overhead Ceiling™	✓	✓	✓	✓	✓
Heater Cover (safety)	✓	✓	✓	✓	✓
Double Decker Stadium Seating	—	—	—	✓	✓
Extra-Insulated Airflow™	—	—	—	✓	✓
Audio Theater System™	—	—	—	✓	✓
SPECIFICATIONS
Capacity	1 person	2 people	3 people	3-4 people	4-6 people
Heat Type	Steam	Steam	Steam	Dry or Steam	Dry or Steam
Interior (W×D×H)	31.7×51.6×69.4″	43.8×51.6×69.4″	55.6×51.6×69.4″	65.6×52.4×69.4″	67.3×67.3×72″
Exterior (W×D×H)	41.3×55.1×74.8″	48×55.1×74.8″	60×55.1×74.8″	70.9×55.9×74.8″	80.6×70.9×86.2″
Voltage	220V/30A	220V/40A	220V/40A	220V/50A	220V/50A
Wire Type	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire
Watts	4,500W	6,000W	6,000W	8,000W	8,000W
Weight	591 lbs	657 lbs	737 lbs	878 lbs	1,087 lbs
	You’re here	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™

Shipping and Warranty

Free Curbside Shipping

Ships within 5-12 business days. Delivered curbside at no charge. White glove technician assembly available at checkout (no stairs +$899 / with stairs +$999). 220V electrical installation is separate (your licensed electrician).

1-Year Warranty Included

Covers the Traditional 4 at no extra cost. Extended warranty add-ons available at checkout.

120% Price Match

We beat verified prices by 20% of the difference

Free Shipping

Curbside delivery included at no charge

Authorized Retailer

Certified seller with full manufacturer support

1-Year Warranty

Included free on all Traditional models

Traditional 4 Steam Sauna: Frequently Asked Questions

Is the Traditional 4 a steam sauna or infrared sauna?

The Traditional 4 is a steam sauna. It uses a 4,500W stove with volcanic rocks to produce traditional Finnish steam heat at up to 194 degrees. It does not have infrared heaters. For a 1-person infrared sauna, see the Medical 3 which plugs into a standard 120V outlet.

Does the Traditional 4 need an electrician?

Yes. Every Traditional Series model requires 220V hardwired electrical. The Traditional 4 needs a 220V/30A circuit, which is the lowest amperage in the series and typically the cheapest to install. A licensed electrician must install it, plus a separate 120V outlet for lights. Typical cost: $200-$500.

How hot does the Traditional 4 get?

Up to 194 degrees Fahrenheit, the same as every model in the Traditional Series. The compact cabin actually heats up faster because the 4,500W stove has less volume to fill. All internal components are military-grade heat-tolerant.

What is the difference between the Traditional 4 and Medical 3?

Both are 1-person doctor-designed saunas. The Traditional 4 is a steam sauna (stove with volcanic rocks, 194 degrees, high humidity, requires 220V). The Medical 3 is an infrared sauna (heater panels, 120-150 degrees, dry air, plugs into standard 120V outlet). Choose the Traditional 4 for the classic Finnish steam experience. Choose the Medical 3 for dry infrared heat with simpler installation.

What is the difference between the Traditional 4 and Traditional 5?

The Traditional 5 seats 2 people (vs 1), has a 6,000W stove (vs 4,500W), requires 220V/40A (vs 30A), and has a wider interior at 43.8 inches (vs 31.7). Both reach 194 degrees and use hemlock construction. Choose the Traditional 4 for solo use and the smallest footprint. Choose the Traditional 5 for 2-person capacity.

How much space do I need for the Traditional 4?

The exterior is 41.3 x 55.1 inches (about 3.4 x 4.6 feet) and 74.8 inches tall (6.2 feet). This is the smallest footprint in the Traditional Series. You need a level floor that supports 591 lbs, adequate ventilation, and access for a 220V electrical connection. A spare bedroom, basement corner, large bathroom, or garage works well.

Can I lay down inside the Traditional 4?

Yes. Despite being a 1-person model, the interior depth is 51.6 inches (over 4.3 feet). This is long enough for most people to recline or lay down for solo therapy sessions with their knees slightly bent.

What comes with the Traditional 4?

The Traditional 4 includes the 4,500W stove, volcanic rocks, a wooden bucket, and a ladle. Interior features include a backrest, reading light, Bluetooth speaker, LED control panel, heater cover, and the two-wall glass design (door + side wall). All 21 base-level therapy systems are included.

Is the Traditional 4 worth it for one person?

If you want the authentic Finnish steam sauna experience at home and only need room for one, the Traditional 4 delivers it at the lowest price point in the series. It has the same 194-degree capability, same therapy systems, and same build quality as the larger models. The only features it lacks (stadium seating, extra insulation, audio theater) are designed for multi-person saunas and don't apply to solo use.

BEST FOR:

Solo Finnish steam experience

1-person. Volcanic rock stove produces real steam. Cedar construction. Traditional heat therapy.

Small spaces and apartments

42x37 inch footprint. Compact entry to the traditional sauna lineup.

Entry-level traditional sauna

Lowest price in the Traditional series. Same doctor-designed engineering, smallest footprint.

Buyers wanting real steam, not infrared

If you want the authentic Finnish sauna experience with steam and heated rocks, this is the starting point.

NOT IDEAL FOR:

Not for couples. For 2-3 person, see the Traditional 5. Requires 220V. For infrared on 120V, see the Medical 3.

Financing Options Available

We work with four financing partners so you can spread the cost over time. Apply with more than one to compare offers.

Brickhouse Capital

Up to $250K, one-page app. Approval in 24 hours. Lease or EFA options.

Reliant Capital

Up to $500K app-only. 3-24 month deferred payments. 2-4 hour approvals.

Acorn Finance

30+ lenders, one app. Prequalify in 60 seconds. Terms up to 12 years.

KWIPPED (APPROVE)

Lenders compete for your deal. Up to 3 offers. 12-60 month terms.

Visit our financing page to apply, or call 866-861-6317.

Compare All Traditional Steam Sauna Models

Not sure which model fits? Compare every traditional steam sauna side by side.

Model	Capacity	Key Feature	Power	Price	Link
Traditional 4 (You are here)	1 Person	Entry steam, volcanic stove	220V	$4,349	Current
Traditional 5	2-3 Person	4500W stove, cedar	220V	$7,499	View
Traditional 6	3 Person	6000W, largest steam-only	220V	$8,599	View
Traditional 7	3-4 Person	Hybrid steam+dry, stadium	220V	$10,599	View
Traditional 8 Plus	4-6 Person	Flagship hybrid, audio theater	220V	$13,599	View
Traditional 9 Plus	6 Person	Largest traditional built	220V	$15,599	View

Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.

General Conditions

Eligibility for Returns: Returns are accepted if they are authorized by RecovAthlete, except for products designated as non-returnable.
Direct Purchases Only: Only items purchased directly from RecovAthlete are eligible for return. For products bought from resellers or third-party retailers, please contact them directly.

Defective Equipment

Warranty Service: Defective equipment will be handled according to the product's warranty, either through repair or replacement.

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Non-Returnable Items

Custom and Non-Equipment Products: Customized items and certain non-equipment products are non-returnable.
List of Non-Returnable Equipment:
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Product: Traditional 4 Steam Sauna by Medical Saunas™

Type: Indoor traditional steam sauna (Finnish-style with stove and rocks)

Capacity: 1 person

Price range: Check current sale price above

Key fact: The entry-level model in the Traditional Series. Designed by 48 doctors. 4,500W ultra-high performance stove reaching 194°F. The most compact traditional steam sauna Medical Saunas makes. Lowest electrical requirement in the lineup (220V/30A). Two-wall glass design. Natural hemlock construction with military-grade heat-tolerant components. Volcanic rocks, bucket, and ladle included. 591 lbs. Hand-assembled in Los Angeles, CA.

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

The Traditional 4 is the most compact and most affordable model in the Traditional Series. It seats one person, runs a 4,500W ultra-high performance stove that reaches 194°F, and delivers the full Finnish steam sauna experience in the smallest footprint the series offers. Pour water over the volcanic rocks, fill the cabin with steam, and get the same doctor-designed therapy systems found on every model in the lineup.

This is the Traditional model you choose when you want the authentic steam sauna experience but only need room for one. The exterior is just 41.3″ × 55.1″, making it the easiest Traditional model to fit in a spare room, basement corner, or large bathroom. And at 220V/30A, it draws the lowest amperage in the series, which means the simplest and cheapest electrical installation.

Prefer infrared over steam?

The Medical 3 Infrared Sauna is the 1-person infrared option. It uses radiant infrared heat (no steam), plugs into a standard 120V/15A outlet (no electrician needed), and runs at lower cabin temperatures. Choose the Traditional 4 for classic Finnish steam at 194°F. Choose the Medical 3 for dry infrared heat on a standard outlet.

Doctor Recommended Traditional Steam (194°F) 4,500W Stove 1 Person Most Compact Traditional Model Two-Wall Glass Design Lowest 220V Requirement (30A) Handcrafted in USA

Electrical requirement: 220V/30A hardwired. Even the smallest Traditional model requires 220V. A standard household outlet won't work. A licensed electrician must install a 220V/30A circuit for the stove, plus a separate 120V outlet for lights. The 30A requirement is the lowest in the Traditional Series, which typically means a simpler and cheaper installation than the 40A or 50A models. Typical cost: $200-$500.

Traditional 4 Steam Sauna Specifications

Capacity	1 Person
Heat Type	Traditional Steam (Finnish-style with volcanic rocks)
Stove	4,500W Ultra-High Performance (reaches 194°F)
Interior Dimensions (W×D×H)	31.7″ × 51.6″ × 69.4″
Exterior Dimensions (W×D×H)	41.3″ × 55.1″ × 74.8″
Operating Voltage	220V-240V / 30 Amp (hardwired)
Wire Type	120V plug for lights + 220V hardwired for stove
Wattage	4,500W
Weight	591 lbs
Construction	Natural Canadian Hemlock
Glass	Luxurious Two-Wall Glass Design, tempered
Assembly	Clasp-together, no tools needed (2+ people recommended)
Included	Volcanic rocks, bucket, and ladle
Warranty	1 Year included free

What’s Included

4,500W Ultra-High Performance Stove Volcanic Rocks, Bucket & Ladle Luxurious Two-Wall Glass Design Detox Routine™ Insulated Airflow System™ 3D Heat Therapy™ Safe Cool Down System™ Skin Rejuvenation System™ Rapid Internal Heating System™ Energy Efficient Heating System™ Ultra-High Heat Tolerance Components Interior LED Control Panel™ Interior Reading Light System™ Bluetooth Speaker System Interior Backrest Spacious Enough to Lay Down 2X Overhead Ceiling™ Heater Cover (safety) Quiet Atmosphere Tempered Glass Door

The Entry Point to Doctor-Designed Steam Therapy

The Traditional 4 gives you the same core therapy systems as the flagship Traditional 8 Plus. The stove is smaller (4,500W vs 8,000W) and the cabin fits one person instead of six, but the detox routine, skin rejuvenation system, 3D heat therapy, insulated airflow, and every other base-level feature are identical. You're not getting a stripped-down product. You're getting a full medical sauna in a compact format.

Three things are exclusive to the Traditional 7 and 8 Plus that the Traditional 4 does not have: double decker stadium seating, extra-insulated airflow, and the audio theater system. For a 1-person sauna, these features don't apply. Stadium seating requires multiple users. Extra insulation matters more in larger cabins. You lose nothing practical by choosing the Traditional 4 for solo use.

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Both are 1-person, doctor-designed saunas at the entry-level of their respective series. They deliver heat in completely different ways:

Traditional 4 (steam): 4,500W stove heats volcanic rocks. Pour water to create steam. Cabin reaches 194°F with high humidity. Intense, traditional Finnish experience. Requires 220V/30A electrician-installed circuit. Best for people who love the feel of steam, want the highest temperatures, and enjoy the ritual of water on rocks.

Medical 3 (infrared): 6 infrared heater panels radiate heat directly into your body. Dry air, no steam. Cabin stays at 120-150°F but the radiant heat penetrates deeper into tissue. Plugs into a standard 120V/15A outlet (no electrician). Best for people who prefer lower ambient temperatures, want deeper tissue penetration, or find steam uncomfortable.

Both deliver documented health benefits. The Traditional 4 costs more to install (220V circuit) but reaches higher peak temperatures. The Medical 3 is simpler to set up (plug and play) but doesn't produce steam.

Traditional 4 vs Traditional 5: Choosing the Right Size

1-person vs 2-person — The Traditional 5 interior is 43.8″ wide (vs 31.7″). Room for two adults seated.

4,500W vs 6,000W stove — The Traditional 5 has 33% more stove power for its larger cabin. Both reach 194°F.

220V/30A vs 220V/40A — Both require 220V. The Traditional 4 draws less amperage, which may mean a slightly cheaper electrical install.

591 lbs vs 657 lbs — The Traditional 4 is the lightest in the series. Easier to position in tight spaces.

Choose the Traditional 4 if you sauna solo and want the smallest footprint and lowest electrical cost. Choose the Traditional 5 if you need 2-person capacity.

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

The smallest stove in the Traditional Series, but don't underestimate it. At 4,500W in a compact 31.7″ × 51.6″ cabin, the power-to-volume ratio is high. The stove reaches 194°F and fills the small space with dense steam in seconds. Volcanic rocks absorb and distribute heat evenly. Every pour delivers immediate, intense steam.

Two-Wall Glass Design

A tempered glass door and one full glass side wall let natural light into the compact cabin. This prevents the enclosed feeling that some 1-person saunas create. The glass is rated for 194°F continuous operation.

Military-Grade Heat Tolerance

At 194°F, standard sauna components fail. The Traditional 4 uses the same military-grade heat-tolerant door seals, speakers, control panels, and electronics found in the flagship Traditional 8 Plus. Every internal component is built for extreme temperatures.

Compact Footprint

The exterior is just 41.3″ × 55.1″ (about 3.4 × 4.6 feet). This is the smallest footprint in the entire Medical Saunas Traditional lineup. It fits in spaces where no other Traditional model would: spare bedrooms, basement corners, large walk-in closets, and compact bathrooms. Despite the small size, the interior is spacious enough to lay down for solo therapy sessions.

Who Is the Traditional 4 Steam Sauna For?

Solo sauna users who prefer traditional Finnish steam over infrared
Buyers who want the most compact traditional sauna available
People on a tighter budget who want the entry-level Traditional model
Anyone with limited space (3.4 × 4.6 ft exterior footprint)
Users who want the lowest electrical requirement in the series (220V/30A)
First-time traditional sauna buyers who want the authentic steam experience

Designed and Built in the USA

Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Traditional 4 uses the same military-grade heat-tolerant components and hemlock construction as every model in the series. Every unit ships direct from LA.

Traditional Series™ Full Feature Comparison

Feature / Spec	Traditional 4™	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™
Detox Routine™	✓	✓	✓	✓	✓
Insulated Airflow System™	✓	✓	✓	✓	✓
3D Heat Therapy™	✓	✓	✓	✓	✓
Safe Cool Down System™	✓	✓	✓	✓	✓
Skin Rejuvenation System™	✓	✓	✓	✓	✓
Natural Hemlock Construction	✓	✓	✓	✓	✓
Interior LED Control Panel™	✓	✓	✓	✓	✓
Interior Backrest	✓	✓	✓	✓	✓
Tempered Glass Door	✓	✓	✓	✓	✓
Interior Reading Light™	✓	✓	✓	✓	✓
Bluetooth Speaker	✓	✓	✓	✓	✓
Ultra-High Performance Stove (194°F)	✓	✓	✓	✓	✓
Military-Grade Heat Tolerance	✓	✓	✓	✓	✓
Spacious Enough to Lay Down	✓	✓	✓	✓	✓
Energy Efficient Heating™	✓	✓	✓	✓	✓
Rapid Internal Heating™	✓	✓	✓	✓	✓
Two-Wall Glass Design	✓	✓	✓	✓	✓
Bucket, Rocks & Ladle	✓	✓	✓	✓	✓
Quiet Atmosphere	✓	✓	✓	✓	✓
2X Overhead Ceiling™	✓	✓	✓	✓	✓
Heater Cover (safety)	✓	✓	✓	✓	✓
Double Decker Stadium Seating	—	—	—	✓	✓
Extra-Insulated Airflow™	—	—	—	✓	✓
Audio Theater System™	—	—	—	✓	✓
SPECIFICATIONS
Capacity	1 person	2 people	3 people	3-4 people	4-6 people
Heat Type	Steam	Steam	Steam	Dry or Steam	Dry or Steam
Interior (W×D×H)	31.7×51.6×69.4″	43.8×51.6×69.4″	55.6×51.6×69.4″	65.6×52.4×69.4″	67.3×67.3×72″
Exterior (W×D×H)	41.3×55.1×74.8″	48×55.1×74.8″	60×55.1×74.8″	70.9×55.9×74.8″	80.6×70.9×86.2″
Voltage	220V/30A	220V/40A	220V/40A	220V/50A	220V/50A
Wire Type	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire	120V + 220V hardwire
Watts	4,500W	6,000W	6,000W	8,000W	8,000W
Weight	591 lbs	657 lbs	737 lbs	878 lbs	1,087 lbs
	You’re here	Traditional 5™	Traditional 6™	Traditional 7™	Traditional 8 Plus™

Shipping and Warranty

Free Curbside Shipping

Ships within 5-12 business days. Delivered curbside at no charge. White glove technician assembly available at checkout (no stairs +$899 / with stairs +$999). 220V electrical installation is separate (your licensed electrician).

1-Year Warranty Included

Covers the Traditional 4 at no extra cost. Extended warranty add-ons available at checkout.

120% Price Match

We beat verified prices by 20% of the difference

Free Shipping

Curbside delivery included at no charge

Authorized Retailer

Certified seller with full manufacturer support

1-Year Warranty

Included free on all Traditional models

Traditional 4 Steam Sauna: Frequently Asked Questions

Is the Traditional 4 a steam sauna or infrared sauna?

The Traditional 4 is a steam sauna. It uses a 4,500W stove with volcanic rocks to produce traditional Finnish steam heat at up to 194 degrees. It does not have infrared heaters. For a 1-person infrared sauna, see the Medical 3 which plugs into a standard 120V outlet.

Does the Traditional 4 need an electrician?

Yes. Every Traditional Series model requires 220V hardwired electrical. The Traditional 4 needs a 220V/30A circuit, which is the lowest amperage in the series and typically the cheapest to install. A licensed electrician must install it, plus a separate 120V outlet for lights. Typical cost: $200-$500.

How hot does the Traditional 4 get?

Up to 194 degrees Fahrenheit, the same as every model in the Traditional Series. The compact cabin actually heats up faster because the 4,500W stove has less volume to fill. All internal components are military-grade heat-tolerant.

What is the difference between the Traditional 4 and Medical 3?

Both are 1-person doctor-designed saunas. The Traditional 4 is a steam sauna (stove with volcanic rocks, 194 degrees, high humidity, requires 220V). The Medical 3 is an infrared sauna (heater panels, 120-150 degrees, dry air, plugs into standard 120V outlet). Choose the Traditional 4 for the classic Finnish steam experience. Choose the Medical 3 for dry infrared heat with simpler installation.

What is the difference between the Traditional 4 and Traditional 5?

The Traditional 5 seats 2 people (vs 1), has a 6,000W stove (vs 4,500W), requires 220V/40A (vs 30A), and has a wider interior at 43.8 inches (vs 31.7). Both reach 194 degrees and use hemlock construction. Choose the Traditional 4 for solo use and the smallest footprint. Choose the Traditional 5 for 2-person capacity.

How much space do I need for the Traditional 4?

The exterior is 41.3 x 55.1 inches (about 3.4 x 4.6 feet) and 74.8 inches tall (6.2 feet). This is the smallest footprint in the Traditional Series. You need a level floor that supports 591 lbs, adequate ventilation, and access for a 220V electrical connection. A spare bedroom, basement corner, large bathroom, or garage works well.

Can I lay down inside the Traditional 4?

Yes. Despite being a 1-person model, the interior depth is 51.6 inches (over 4.3 feet). This is long enough for most people to recline or lay down for solo therapy sessions with their knees slightly bent.

What comes with the Traditional 4?

The Traditional 4 includes the 4,500W stove, volcanic rocks, a wooden bucket, and a ladle. Interior features include a backrest, reading light, Bluetooth speaker, LED control panel, heater cover, and the two-wall glass design (door + side wall). All 21 base-level therapy systems are included.

Is the Traditional 4 worth it for one person?

If you want the authentic Finnish steam sauna experience at home and only need room for one, the Traditional 4 delivers it at the lowest price point in the series. It has the same 194-degree capability, same therapy systems, and same build quality as the larger models. The only features it lacks (stadium seating, extra insulation, audio theater) are designed for multi-person saunas and don't apply to solo use.

BEST FOR:

Solo Finnish steam experience

1-person. Volcanic rock stove produces real steam. Cedar construction. Traditional heat therapy.

Small spaces and apartments

42x37 inch footprint. Compact entry to the traditional sauna lineup.

Entry-level traditional sauna

Lowest price in the Traditional series. Same doctor-designed engineering, smallest footprint.

Buyers wanting real steam, not infrared

If you want the authentic Finnish sauna experience with steam and heated rocks, this is the starting point.

NOT IDEAL FOR:

Not for couples. For 2-3 person, see the Traditional 5. Requires 220V. For infrared on 120V, see the Medical 3.

Financing Options Available

We work with four financing partners so you can spread the cost over time. Apply with more than one to compare offers.

Brickhouse Capital

Up to $250K, one-page app. Approval in 24 hours. Lease or EFA options.

Reliant Capital

Up to $500K app-only. 3-24 month deferred payments. 2-4 hour approvals.

Acorn Finance

30+ lenders, one app. Prequalify in 60 seconds. Terms up to 12 years.

KWIPPED (APPROVE)

Lenders compete for your deal. Up to 3 offers. 12-60 month terms.

Visit our financing page to apply, or call 866-861-6317.

Compare All Traditional Steam Sauna Models

Not sure which model fits? Compare every traditional steam sauna side by side.

Model	Capacity	Key Feature	Power	Price	Link
Traditional 4 (You are here)	1 Person	Entry steam, volcanic stove	220V	$4,349	Current
Traditional 5	2-3 Person	4500W stove, cedar	220V	$7,499	View
Traditional 6	3 Person	6000W, largest steam-only	220V	$8,599	View
Traditional 7	3-4 Person	Hybrid steam+dry, stadium	220V	$10,599	View
Traditional 8 Plus	4-6 Person	Flagship hybrid, audio theater	220V	$13,599	View
Traditional 9 Plus	6 Person	Largest traditional built	220V	$15,599	View

Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.

Medical Saunas Traditional 4 Steam Sauna | 1 Person

Vendor: Medical Sauna

Medical Saunas Traditional 4 Steam Sauna | 1 Person

Vendor: Medical Sauna

Medical Saunas Traditional 4 Steam Sauna | 1 Person

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

Traditional 4 Steam Sauna Specifications

What’s Included

The Entry Point to Doctor-Designed Steam Therapy

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Traditional 4 vs Traditional 5: Choosing the Right Size

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

Two-Wall Glass Design

Military-Grade Heat Tolerance

Compact Footprint

Who Is the Traditional 4 Steam Sauna For?

Designed and Built in the USA

Traditional Series™ Full Feature Comparison

Shipping and Warranty

Traditional 4 Steam Sauna: Frequently Asked Questions

Is the Traditional 4 a steam sauna or infrared sauna?

Does the Traditional 4 need an electrician?

How hot does the Traditional 4 get?

What is the difference between the Traditional 4 and Medical 3?

What is the difference between the Traditional 4 and Traditional 5?

How much space do I need for the Traditional 4?

Can I lay down inside the Traditional 4?

What comes with the Traditional 4?

Is the Traditional 4 worth it for one person?

Financing Options Available

Compare All Traditional Steam Sauna Models

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Final Note

Traditional 4 Steam Sauna: 1-Person, Entry-Level Finnish Sauna

Traditional 4 Steam Sauna Specifications

What’s Included

The Entry Point to Doctor-Designed Steam Therapy

Traditional 4 vs Medical 3: Steam vs Infrared for One Person

Traditional 4 vs Traditional 5: Choosing the Right Size

Traditional 4 Steam Sauna Features

4,500W Ultra-High Performance Stove

Two-Wall Glass Design

Military-Grade Heat Tolerance