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Product: Nature 8 Plus Hybrid Outdoor Sauna by Medical Saunas™
Type: Flagship hybrid outdoor sauna: dry infrared + traditional steam, Executive SPA Design
Capacity: 4-6 people
Price range: Check current sale price above
Key fact: The most powerful outdoor sauna ever built. Designed by 48 doctors. 11 Ultra Full Spectrum Outdoor Heaters (100X Stronger) at 4,000W plus an 8,000W traditional steam stove (12,000W total). Executive SPA Design with Extra-Rapid Heating and Extra-Insulated Airflow, both exclusive to this model. Natural cedar construction. Requires 220V/50A hardwired electrical. 1,614 lbs. Hand-assembled in Los Angeles, CA.
The Nature 8 Plus is the flagship of the entire Nature Series and the most powerful outdoor sauna Medical Saunas has ever built. It seats 4-6 people in an Executive SPA Design, runs 11 full spectrum infrared heaters at 4,000W alongside an 8,000W traditional steam stove, and includes every feature in the Nature lineup plus three exclusives found only at this tier.
At 12,000W combined output, this sauna delivers more thermal power than many commercial installations. The Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow are features the Nature 7 doesn't have. If you want the absolute maximum from an outdoor sauna, built by doctors, with both infrared and steam in one cedar cabin, the Nature 8 Plus is the only option.
Electrical requirement: 220V/50A hardwired + 120V plug. The Nature 8 Plus requires a 220V/50A hardwired circuit for the heaters and stove (licensed electrician required), plus a standard 120V plug for interior lights. This is a heavy-duty 220V circuit, larger than what the Nature 7 needs (40-50A). Plan for electrician costs of $400-$1,000 depending on distance from your panel and whether your panel can handle the load. Have your electrician verify panel capacity before ordering.
| Capacity | 4-6 People |
| Heaters | 11 Ultra Full Spectrum Outdoor Heaters™ (100X Stronger) |
| Steam Stove | 8,000W Traditional Steam Stove |
| Heat Type | Hybrid: Dry Infrared + Traditional Steam |
| Total Wattage | 12,000W (4,000W infrared + 8,000W stove) |
| Interior Dimensions (W×D×H) | 66.2″ × 63.2″ × 79″ |
| Exterior w/ Overhang (W×D×H) | 75.9″ × 74.6″ × 91.2″ |
| Operating Voltage | 220V-240V / 50 Amp (hardwired) |
| Wire Type | 120V plug for lights + 220V hardwired for heaters/stove |
| Construction | Natural Cedar, extra-thick walls, 15% thicker panels |
| Design | Executive SPA Design |
| Weight | 1,614 lbs |
| Bench | Deep Ergonomic Bench (removable) with Backrests |
| Assembly | Clasp-together, no tools needed (4+ people recommended) |
| Door | Tempered Glass, 15% thicker |
| Warranty | 3 Years (Labor + Parts + Structure) included free |
The Nature 8 Plus includes everything in the the model below plus three exclusive features and more raw power:
Executive SPA Design — A premium layout exclusive to the Nature 8 Plus. The 66.2″ × 63.2″ interior is nearly square, giving all 4-6 occupants equal access to heaters and steam from every seat. The design is built for a spa-grade experience, not just a backyard sauna.
Extra-Rapid Internal Heating System™ — An upgraded heating system that brings the largest cabin in the Nature lineup to operating temperature in the same time as smaller models. At 12,000W total (4,000W infrared + 8,000W stove), this system pushes more heat per minute than any other Nature model.
Extra-Insulated Airflow System™ — Advanced insulation that keeps the larger cabin at consistent temperature with less energy cycling. Combined with 15% thicker cedar panels, this gives the Nature 8 Plus the best heat retention in the entire outdoor lineup.
12,000W total vs 9,400W — The 8,000W stove is 33% more powerful than the the model below's 6,000W stove. The infrared system runs 4,000W vs 3,400W. Combined output is 28% higher.
4-6 person capacity vs 3-4 — The interior is 10 inches deeper (63.2″ vs 53.2″) and 4 inches taller (79″ vs 75″). Room for 6 adults or a group therapy session.
The Nature 8 Plus runs 12,000W of combined thermal output. To put that in perspective: the indoor Medical 7 Plus (the flagship of the indoor lineup) runs 4,100W. The Nature 8 Plus nearly triples that. The 11 infrared heaters deliver 4,000W of full spectrum near, mid, and far infrared. The 8,000W stove produces traditional steam heat strong enough to fill the 66.2″ × 63.2″ cabin with dense humidity in minutes.
You can run infrared only, steam only, or both simultaneously. In hybrid mode, the infrared provides deep-tissue penetration while the steam drives surface-level sweating and humidity-based detoxification. The combination delivers a session that neither mode achieves alone.
The Nature 8 Plus is the Nature model most commonly installed at commercial properties. Its 4-6 person capacity, Executive SPA Design, hybrid capability, and 12,000W output make it a centerpiece amenity for wellness resorts, boutique hotels, luxury Airbnbs, retreat centers, medspas, and high-end fitness facilities.
An optional Commercial WiFi Heating System upgrade is available. It replaces the standard stove with a Harvia Verta commercial-grade Finnish heater with WiFi control, thermostat, and remote preheat capability. This upgrade is ideal for properties where staff need to prepare the sauna remotely before guests arrive.
Installing the Nature 8 Plus at a commercial property?
RecovAthlete offers wholesale pricing, multi-unit orders, and dedicated B2B support for commercial installations. We can advise on the WiFi heating upgrade, electrical requirements, and surface preparation for your specific property.
Call 866-861-6317 or email info@recovathlete.com for a custom commercial quote.
Don't need 4-6 person capacity? The Nature 7 seats 3-4 with 10 heaters and a 6,000W stove on 220V/40-50A. Want to stay on 120V? The Nature 6 is the largest outdoor model on a single 120V plug (3 people, dry infrared only).
Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Nature 8 Plus goes through the most extensive weatherproofing, steam system testing, and quality checks of any model in the lineup. Every unit ships direct from LA.
| Feature / Spec | Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | Nature 8 Plus™ |
|---|---|---|---|---|---|
| Hot/Cold Cleansing System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Detox Routine™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Insulated Airflow System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Safe Cool Down System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Skin Rejuvenation System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Tempered Glass Door | ✓ | ✓ | ✓ | ✓ | ✓ |
| LED Control Panel™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Clasp-Together Assembly | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bluetooth + Radio | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3D Surround Heat Outdoor | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hot Yoga Sauna | ✓ | ✓ | ✓ | ✓ | ✓ |
| Rapid Internal Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Energy Efficient Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Chromatic Therapy System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Omni-Directional Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Extra-Thick Weather Walls | ✓ | ✓ | ✓ | ✓ | ✓ |
| Roof Vent | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hybrid Dry & Steam Sauna | — | — | — | ✓ | ✓ |
| Deep Ergonomic Bench Seating | — | — | — | ✓ | ✓ |
| Interior Reading Light™ | — | — | — | ✓ | ✓ |
| Silent Heating System™ | — | — | — | ✓ | ✓ |
| Audio Theater System™ | — | — | — | ✓ | ✓ |
| 15% Thicker Panels | — | — | — | ✓ | ✓ |
| Executive SPA Design | — | — | — | — | ✓ |
| Extra-Insulated Airflow™ | — | — | — | — | ✓ |
| Extra-Rapid Heating™ | — | — | — | — | ✓ |
| SPECIFICATIONS | |||||
| Capacity | 1 person | 2 people | 3 people | 3-4 people | 4-6 people |
| Heaters (100X Stronger) | 6 | 7 | 9 | 10 | 11 |
| Heat Type | Dry | Dry | Dry | Dry or Steam | Dry or Steam |
| Wood | Hemlock | Hemlock | Hemlock | Cedar | Cedar |
| Interior (W×D×H) | 36×36×75″ | 46×41×75″ | 56×41×75″ | 66.2×53.2×75″ | 66.2×63.2×79″ |
| Exterior w/ Overhang | 40×40×97″ | 50×45×97″ | 60×45×97″ | 77.3×64.2×89″ | 75.9×74.6×91.2″ |
| Voltage | 120V/25-30A | 120V/40A | 120V/40A | 220V/40-50A | 220V/50A |
| Wire Type | One 120V plug | One 120V plug | One 120V plug | 120V + 220V hardwire | 120V + 220V hardwire |
| Watts | 2,200W | 2,600W | 3,400W | 3,400W + 6,000W stove | 4,000W + 8,000W stove |
| Weight | 883 lbs | 947 lbs | 1,031 lbs | 1,186 lbs | 1,614 lbs |
| Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | You’re here | |
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 and surface prep are separate (your licensed electrician and contractor).
3-Year Warranty Included
Covers labor, parts, structure, and steam stove at no extra cost. Extended warranty add-ons: 1-year (+$750) or 2-year (+$1,500) available at checkout.
We beat verified prices by 20% of the difference
Curbside delivery included at no charge
Certified seller with full manufacturer support
Labor + Parts + Structure included free
The Nature 8 Plus is the flagship outdoor sauna from Medical Saunas. It seats 4-6 people, combines 11 full spectrum infrared heaters (4,000W) with an 8,000W steam stove for 12,000W total output, and features an Executive SPA Design exclusive to this model. It is built with natural cedar, requires 220V/50A hardwired electrical, and weighs 1,614 lbs. It is the most powerful outdoor sauna Medical Saunas has ever built.
The Nature 8 Plus adds three exclusive features: Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow. It seats 4-6 people (vs 3-4), has 11 heaters (vs 10), and an 8,000W stove (vs 6,000W) for 12,000W total (vs 9,400W). The interior is 10 inches deeper and 4 inches taller. Both use cedar and 220V electrical, but the Nature 8 Plus needs a 50A circuit vs 40-50A.
Yes. The Nature 8 Plus requires a 220V/50A hardwired circuit by a licensed electrician, plus a standard 120V plug for lights. This is a heavy-duty circuit. Have your electrician verify your panel can handle the load before ordering. Typical installation cost: $400-$1,000 depending on distance and panel upgrades needed.
4-6 people seated. The interior is 66.2 x 63.2 inches (over 5.5 x 5.3 feet) with 79 inches of headroom (6.6 feet). Four adults sit very comfortably. Five to six adults fit with slightly less personal space. The Executive SPA Design distributes seating so everyone gets equal heater and steam exposure.
Yes. The Nature 8 Plus is the most popular Nature model for commercial use. Its 4-6 person capacity, hybrid infrared + steam, Executive SPA Design, and 12,000W output make it a premium amenity for wellness resorts, luxury Airbnbs, retreat centers, and medspas. An optional Commercial WiFi Heating System upgrade adds remote preheat and Harvia Verta commercial-grade stove. Call 866-861-6317 for wholesale pricing.
Executive SPA Design is a premium layout exclusive to the Nature 8 Plus. The nearly square interior (66.2 x 63.2 inches) distributes seating and heater exposure evenly across all positions. It is designed for a spa-grade aesthetic and experience, making it the preferred choice for commercial installations and high-end home wellness rooms.
The exterior with overhang is 75.9 x 74.6 inches (about 6.3 x 6.2 feet) and 91.2 inches tall (7.6 feet). You need a level, solid surface like a concrete pad or reinforced deck that can support 1,614 lbs. Allow extra clearance for door swing, airflow, and access to the 220V connection. This is the largest footprint in the Nature Series.
Yes. Built for permanent outdoor placement with extra-thick cedar walls, 15% thicker panels, Extra-Insulated Airflow, roof overhang, and outdoor-rated hardware. Cedar is naturally resistant to rot, decay, and insects. Handles all four seasons including heavy rain, snow, humidity, and extreme temperature swings.
Yes. The optional Commercial WiFi Heating System upgrade replaces the standard stove with a Harvia Verta commercial-grade Finnish heater. It includes WiFi control for remote preheat, a thermostat, power box, heater guard, and rocks. This upgrade is ideal for commercial properties where staff need to prepare the sauna before guests arrive. Contact us for pricing and availability.
RecovAthlete is an authorized Medical Saunas retailer with a 120% price match guarantee. If you find a verified lower price from another authorized retailer, we'll beat it by 20% of the difference. Call 866-861-6317 or email info@recovathlete.com for the current best price and any active promotions.
BEST FOR:
4-6 person outdoor flagship
Largest standard Nature model. 12000W hybrid infrared + steam. Weather-sealed cedar for year-round use.
Large properties and estates
76x71 inch footprint. Makes a statement. Group outdoor sauna sessions for families or entertaining guests.
Flagship outdoor experience
Every feature Medical Saunas builds for outdoor use, at maximum capacity. Hybrid heating, UV-treated cedar, all-season durability.
Outdoor wellness programming
Airbnb, resort, or rental property. 4-6 person group sessions. Premium guest experience that drives bookings.
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.
Not sure which model fits? Compare every nature outdoor sauna side by side.
| Model | Capacity | Key Feature | Power | Price | Link |
|---|---|---|---|---|---|
| Nature 4 | 1 Person | Compact outdoor, hot yoga | 120V | $5,589 | View |
| Nature 5 | 2 Person | Couples outdoor, hot yoga | 120V | $7,589 | View |
| Nature 6 | 3 Person | Biggest 120V outdoor | 120V | $9,589 | View |
| Nature 7 | 3-4 Person | First outdoor hybrid IR+steam | 220V | $12,589 | View |
| Nature 8 Plus (You are here) | 4-6 Person | Flagship hybrid, 12000W | 220V | $15,589 | Current |
| Nature X | 6-8 Person | Largest outdoor ever built | 220V | $20,489 | View |
Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.
Product: Nature 8 Plus Hybrid Outdoor Sauna by Medical Saunas™
Type: Flagship hybrid outdoor sauna: dry infrared + traditional steam, Executive SPA Design
Capacity: 4-6 people
Price range: Check current sale price above
Key fact: The most powerful outdoor sauna ever built. Designed by 48 doctors. 11 Ultra Full Spectrum Outdoor Heaters (100X Stronger) at 4,000W plus an 8,000W traditional steam stove (12,000W total). Executive SPA Design with Extra-Rapid Heating and Extra-Insulated Airflow, both exclusive to this model. Natural cedar construction. Requires 220V/50A hardwired electrical. 1,614 lbs. Hand-assembled in Los Angeles, CA.
The Nature 8 Plus is the flagship of the entire Nature Series and the most powerful outdoor sauna Medical Saunas has ever built. It seats 4-6 people in an Executive SPA Design, runs 11 full spectrum infrared heaters at 4,000W alongside an 8,000W traditional steam stove, and includes every feature in the Nature lineup plus three exclusives found only at this tier.
At 12,000W combined output, this sauna delivers more thermal power than many commercial installations. The Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow are features the Nature 7 doesn't have. If you want the absolute maximum from an outdoor sauna, built by doctors, with both infrared and steam in one cedar cabin, the Nature 8 Plus is the only option.
Electrical requirement: 220V/50A hardwired + 120V plug. The Nature 8 Plus requires a 220V/50A hardwired circuit for the heaters and stove (licensed electrician required), plus a standard 120V plug for interior lights. This is a heavy-duty 220V circuit, larger than what the Nature 7 needs (40-50A). Plan for electrician costs of $400-$1,000 depending on distance from your panel and whether your panel can handle the load. Have your electrician verify panel capacity before ordering.
| Capacity | 4-6 People |
| Heaters | 11 Ultra Full Spectrum Outdoor Heaters™ (100X Stronger) |
| Steam Stove | 8,000W Traditional Steam Stove |
| Heat Type | Hybrid: Dry Infrared + Traditional Steam |
| Total Wattage | 12,000W (4,000W infrared + 8,000W stove) |
| Interior Dimensions (W×D×H) | 66.2″ × 63.2″ × 79″ |
| Exterior w/ Overhang (W×D×H) | 75.9″ × 74.6″ × 91.2″ |
| Operating Voltage | 220V-240V / 50 Amp (hardwired) |
| Wire Type | 120V plug for lights + 220V hardwired for heaters/stove |
| Construction | Natural Cedar, extra-thick walls, 15% thicker panels |
| Design | Executive SPA Design |
| Weight | 1,614 lbs |
| Bench | Deep Ergonomic Bench (removable) with Backrests |
| Assembly | Clasp-together, no tools needed (4+ people recommended) |
| Door | Tempered Glass, 15% thicker |
| Warranty | 3 Years (Labor + Parts + Structure) included free |
The Nature 8 Plus includes everything in the the model below plus three exclusive features and more raw power:
Executive SPA Design — A premium layout exclusive to the Nature 8 Plus. The 66.2″ × 63.2″ interior is nearly square, giving all 4-6 occupants equal access to heaters and steam from every seat. The design is built for a spa-grade experience, not just a backyard sauna.
Extra-Rapid Internal Heating System™ — An upgraded heating system that brings the largest cabin in the Nature lineup to operating temperature in the same time as smaller models. At 12,000W total (4,000W infrared + 8,000W stove), this system pushes more heat per minute than any other Nature model.
Extra-Insulated Airflow System™ — Advanced insulation that keeps the larger cabin at consistent temperature with less energy cycling. Combined with 15% thicker cedar panels, this gives the Nature 8 Plus the best heat retention in the entire outdoor lineup.
12,000W total vs 9,400W — The 8,000W stove is 33% more powerful than the the model below's 6,000W stove. The infrared system runs 4,000W vs 3,400W. Combined output is 28% higher.
4-6 person capacity vs 3-4 — The interior is 10 inches deeper (63.2″ vs 53.2″) and 4 inches taller (79″ vs 75″). Room for 6 adults or a group therapy session.
The Nature 8 Plus runs 12,000W of combined thermal output. To put that in perspective: the indoor Medical 7 Plus (the flagship of the indoor lineup) runs 4,100W. The Nature 8 Plus nearly triples that. The 11 infrared heaters deliver 4,000W of full spectrum near, mid, and far infrared. The 8,000W stove produces traditional steam heat strong enough to fill the 66.2″ × 63.2″ cabin with dense humidity in minutes.
You can run infrared only, steam only, or both simultaneously. In hybrid mode, the infrared provides deep-tissue penetration while the steam drives surface-level sweating and humidity-based detoxification. The combination delivers a session that neither mode achieves alone.
The Nature 8 Plus is the Nature model most commonly installed at commercial properties. Its 4-6 person capacity, Executive SPA Design, hybrid capability, and 12,000W output make it a centerpiece amenity for wellness resorts, boutique hotels, luxury Airbnbs, retreat centers, medspas, and high-end fitness facilities.
An optional Commercial WiFi Heating System upgrade is available. It replaces the standard stove with a Harvia Verta commercial-grade Finnish heater with WiFi control, thermostat, and remote preheat capability. This upgrade is ideal for properties where staff need to prepare the sauna remotely before guests arrive.
Installing the Nature 8 Plus at a commercial property?
RecovAthlete offers wholesale pricing, multi-unit orders, and dedicated B2B support for commercial installations. We can advise on the WiFi heating upgrade, electrical requirements, and surface preparation for your specific property.
Call 866-861-6317 or email info@recovathlete.com for a custom commercial quote.
Don't need 4-6 person capacity? The Nature 7 seats 3-4 with 10 heaters and a 6,000W stove on 220V/40-50A. Want to stay on 120V? The Nature 6 is the largest outdoor model on a single 120V plug (3 people, dry infrared only).
Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Nature 8 Plus goes through the most extensive weatherproofing, steam system testing, and quality checks of any model in the lineup. Every unit ships direct from LA.
| Feature / Spec | Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | Nature 8 Plus™ |
|---|---|---|---|---|---|
| Hot/Cold Cleansing System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Detox Routine™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Insulated Airflow System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Safe Cool Down System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Skin Rejuvenation System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Tempered Glass Door | ✓ | ✓ | ✓ | ✓ | ✓ |
| LED Control Panel™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Clasp-Together Assembly | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bluetooth + Radio | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3D Surround Heat Outdoor | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hot Yoga Sauna | ✓ | ✓ | ✓ | ✓ | ✓ |
| Rapid Internal Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Energy Efficient Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Chromatic Therapy System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Omni-Directional Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Extra-Thick Weather Walls | ✓ | ✓ | ✓ | ✓ | ✓ |
| Roof Vent | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hybrid Dry & Steam Sauna | — | — | — | ✓ | ✓ |
| Deep Ergonomic Bench Seating | — | — | — | ✓ | ✓ |
| Interior Reading Light™ | — | — | — | ✓ | ✓ |
| Silent Heating System™ | — | — | — | ✓ | ✓ |
| Audio Theater System™ | — | — | — | ✓ | ✓ |
| 15% Thicker Panels | — | — | — | ✓ | ✓ |
| Executive SPA Design | — | — | — | — | ✓ |
| Extra-Insulated Airflow™ | — | — | — | — | ✓ |
| Extra-Rapid Heating™ | — | — | — | — | ✓ |
| SPECIFICATIONS | |||||
| Capacity | 1 person | 2 people | 3 people | 3-4 people | 4-6 people |
| Heaters (100X Stronger) | 6 | 7 | 9 | 10 | 11 |
| Heat Type | Dry | Dry | Dry | Dry or Steam | Dry or Steam |
| Wood | Hemlock | Hemlock | Hemlock | Cedar | Cedar |
| Interior (W×D×H) | 36×36×75″ | 46×41×75″ | 56×41×75″ | 66.2×53.2×75″ | 66.2×63.2×79″ |
| Exterior w/ Overhang | 40×40×97″ | 50×45×97″ | 60×45×97″ | 77.3×64.2×89″ | 75.9×74.6×91.2″ |
| Voltage | 120V/25-30A | 120V/40A | 120V/40A | 220V/40-50A | 220V/50A |
| Wire Type | One 120V plug | One 120V plug | One 120V plug | 120V + 220V hardwire | 120V + 220V hardwire |
| Watts | 2,200W | 2,600W | 3,400W | 3,400W + 6,000W stove | 4,000W + 8,000W stove |
| Weight | 883 lbs | 947 lbs | 1,031 lbs | 1,186 lbs | 1,614 lbs |
| Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | You’re here | |
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 and surface prep are separate (your licensed electrician and contractor).
3-Year Warranty Included
Covers labor, parts, structure, and steam stove at no extra cost. Extended warranty add-ons: 1-year (+$750) or 2-year (+$1,500) available at checkout.
We beat verified prices by 20% of the difference
Curbside delivery included at no charge
Certified seller with full manufacturer support
Labor + Parts + Structure included free
The Nature 8 Plus is the flagship outdoor sauna from Medical Saunas. It seats 4-6 people, combines 11 full spectrum infrared heaters (4,000W) with an 8,000W steam stove for 12,000W total output, and features an Executive SPA Design exclusive to this model. It is built with natural cedar, requires 220V/50A hardwired electrical, and weighs 1,614 lbs. It is the most powerful outdoor sauna Medical Saunas has ever built.
The Nature 8 Plus adds three exclusive features: Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow. It seats 4-6 people (vs 3-4), has 11 heaters (vs 10), and an 8,000W stove (vs 6,000W) for 12,000W total (vs 9,400W). The interior is 10 inches deeper and 4 inches taller. Both use cedar and 220V electrical, but the Nature 8 Plus needs a 50A circuit vs 40-50A.
Yes. The Nature 8 Plus requires a 220V/50A hardwired circuit by a licensed electrician, plus a standard 120V plug for lights. This is a heavy-duty circuit. Have your electrician verify your panel can handle the load before ordering. Typical installation cost: $400-$1,000 depending on distance and panel upgrades needed.
4-6 people seated. The interior is 66.2 x 63.2 inches (over 5.5 x 5.3 feet) with 79 inches of headroom (6.6 feet). Four adults sit very comfortably. Five to six adults fit with slightly less personal space. The Executive SPA Design distributes seating so everyone gets equal heater and steam exposure.
Yes. The Nature 8 Plus is the most popular Nature model for commercial use. Its 4-6 person capacity, hybrid infrared + steam, Executive SPA Design, and 12,000W output make it a premium amenity for wellness resorts, luxury Airbnbs, retreat centers, and medspas. An optional Commercial WiFi Heating System upgrade adds remote preheat and Harvia Verta commercial-grade stove. Call 866-861-6317 for wholesale pricing.
Executive SPA Design is a premium layout exclusive to the Nature 8 Plus. The nearly square interior (66.2 x 63.2 inches) distributes seating and heater exposure evenly across all positions. It is designed for a spa-grade aesthetic and experience, making it the preferred choice for commercial installations and high-end home wellness rooms.
The exterior with overhang is 75.9 x 74.6 inches (about 6.3 x 6.2 feet) and 91.2 inches tall (7.6 feet). You need a level, solid surface like a concrete pad or reinforced deck that can support 1,614 lbs. Allow extra clearance for door swing, airflow, and access to the 220V connection. This is the largest footprint in the Nature Series.
Yes. Built for permanent outdoor placement with extra-thick cedar walls, 15% thicker panels, Extra-Insulated Airflow, roof overhang, and outdoor-rated hardware. Cedar is naturally resistant to rot, decay, and insects. Handles all four seasons including heavy rain, snow, humidity, and extreme temperature swings.
Yes. The optional Commercial WiFi Heating System upgrade replaces the standard stove with a Harvia Verta commercial-grade Finnish heater. It includes WiFi control for remote preheat, a thermostat, power box, heater guard, and rocks. This upgrade is ideal for commercial properties where staff need to prepare the sauna before guests arrive. Contact us for pricing and availability.
RecovAthlete is an authorized Medical Saunas retailer with a 120% price match guarantee. If you find a verified lower price from another authorized retailer, we'll beat it by 20% of the difference. Call 866-861-6317 or email info@recovathlete.com for the current best price and any active promotions.
BEST FOR:
4-6 person outdoor flagship
Largest standard Nature model. 12000W hybrid infrared + steam. Weather-sealed cedar for year-round use.
Large properties and estates
76x71 inch footprint. Makes a statement. Group outdoor sauna sessions for families or entertaining guests.
Flagship outdoor experience
Every feature Medical Saunas builds for outdoor use, at maximum capacity. Hybrid heating, UV-treated cedar, all-season durability.
Outdoor wellness programming
Airbnb, resort, or rental property. 4-6 person group sessions. Premium guest experience that drives bookings.
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.
Not sure which model fits? Compare every nature outdoor sauna side by side.
| Model | Capacity | Key Feature | Power | Price | Link |
|---|---|---|---|---|---|
| Nature 4 | 1 Person | Compact outdoor, hot yoga | 120V | $5,589 | View |
| Nature 5 | 2 Person | Couples outdoor, hot yoga | 120V | $7,589 | View |
| Nature 6 | 3 Person | Biggest 120V outdoor | 120V | $9,589 | View |
| Nature 7 | 3-4 Person | First outdoor hybrid IR+steam | 220V | $12,589 | View |
| Nature 8 Plus (You are here) | 4-6 Person | Flagship hybrid, 12000W | 220V | $15,589 | Current |
| Nature X | 6-8 Person | Largest outdoor ever built | 220V | $20,489 | View |
Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.
At RecovAthlete, we’re here to support your recovery and performance goals—without overpaying. Our 120% Price Match Guarantee makes sure you always get the best deal. If you find a lower price, not only will we match it, we’ll beat it by adding 20% of the price difference back to your refund.
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Product: Nature 8 Plus Hybrid Outdoor Sauna by Medical Saunas™
Type: Flagship hybrid outdoor sauna: dry infrared + traditional steam, Executive SPA Design
Capacity: 4-6 people
Price range: Check current sale price above
Key fact: The most powerful outdoor sauna ever built. Designed by 48 doctors. 11 Ultra Full Spectrum Outdoor Heaters (100X Stronger) at 4,000W plus an 8,000W traditional steam stove (12,000W total). Executive SPA Design with Extra-Rapid Heating and Extra-Insulated Airflow, both exclusive to this model. Natural cedar construction. Requires 220V/50A hardwired electrical. 1,614 lbs. Hand-assembled in Los Angeles, CA.
The Nature 8 Plus is the flagship of the entire Nature Series and the most powerful outdoor sauna Medical Saunas has ever built. It seats 4-6 people in an Executive SPA Design, runs 11 full spectrum infrared heaters at 4,000W alongside an 8,000W traditional steam stove, and includes every feature in the Nature lineup plus three exclusives found only at this tier.
At 12,000W combined output, this sauna delivers more thermal power than many commercial installations. The Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow are features the Nature 7 doesn't have. If you want the absolute maximum from an outdoor sauna, built by doctors, with both infrared and steam in one cedar cabin, the Nature 8 Plus is the only option.
Electrical requirement: 220V/50A hardwired + 120V plug. The Nature 8 Plus requires a 220V/50A hardwired circuit for the heaters and stove (licensed electrician required), plus a standard 120V plug for interior lights. This is a heavy-duty 220V circuit, larger than what the Nature 7 needs (40-50A). Plan for electrician costs of $400-$1,000 depending on distance from your panel and whether your panel can handle the load. Have your electrician verify panel capacity before ordering.
| Capacity | 4-6 People |
| Heaters | 11 Ultra Full Spectrum Outdoor Heaters™ (100X Stronger) |
| Steam Stove | 8,000W Traditional Steam Stove |
| Heat Type | Hybrid: Dry Infrared + Traditional Steam |
| Total Wattage | 12,000W (4,000W infrared + 8,000W stove) |
| Interior Dimensions (W×D×H) | 66.2″ × 63.2″ × 79″ |
| Exterior w/ Overhang (W×D×H) | 75.9″ × 74.6″ × 91.2″ |
| Operating Voltage | 220V-240V / 50 Amp (hardwired) |
| Wire Type | 120V plug for lights + 220V hardwired for heaters/stove |
| Construction | Natural Cedar, extra-thick walls, 15% thicker panels |
| Design | Executive SPA Design |
| Weight | 1,614 lbs |
| Bench | Deep Ergonomic Bench (removable) with Backrests |
| Assembly | Clasp-together, no tools needed (4+ people recommended) |
| Door | Tempered Glass, 15% thicker |
| Warranty | 3 Years (Labor + Parts + Structure) included free |
The Nature 8 Plus includes everything in the the model below plus three exclusive features and more raw power:
Executive SPA Design — A premium layout exclusive to the Nature 8 Plus. The 66.2″ × 63.2″ interior is nearly square, giving all 4-6 occupants equal access to heaters and steam from every seat. The design is built for a spa-grade experience, not just a backyard sauna.
Extra-Rapid Internal Heating System™ — An upgraded heating system that brings the largest cabin in the Nature lineup to operating temperature in the same time as smaller models. At 12,000W total (4,000W infrared + 8,000W stove), this system pushes more heat per minute than any other Nature model.
Extra-Insulated Airflow System™ — Advanced insulation that keeps the larger cabin at consistent temperature with less energy cycling. Combined with 15% thicker cedar panels, this gives the Nature 8 Plus the best heat retention in the entire outdoor lineup.
12,000W total vs 9,400W — The 8,000W stove is 33% more powerful than the the model below's 6,000W stove. The infrared system runs 4,000W vs 3,400W. Combined output is 28% higher.
4-6 person capacity vs 3-4 — The interior is 10 inches deeper (63.2″ vs 53.2″) and 4 inches taller (79″ vs 75″). Room for 6 adults or a group therapy session.
The Nature 8 Plus runs 12,000W of combined thermal output. To put that in perspective: the indoor Medical 7 Plus (the flagship of the indoor lineup) runs 4,100W. The Nature 8 Plus nearly triples that. The 11 infrared heaters deliver 4,000W of full spectrum near, mid, and far infrared. The 8,000W stove produces traditional steam heat strong enough to fill the 66.2″ × 63.2″ cabin with dense humidity in minutes.
You can run infrared only, steam only, or both simultaneously. In hybrid mode, the infrared provides deep-tissue penetration while the steam drives surface-level sweating and humidity-based detoxification. The combination delivers a session that neither mode achieves alone.
The Nature 8 Plus is the Nature model most commonly installed at commercial properties. Its 4-6 person capacity, Executive SPA Design, hybrid capability, and 12,000W output make it a centerpiece amenity for wellness resorts, boutique hotels, luxury Airbnbs, retreat centers, medspas, and high-end fitness facilities.
An optional Commercial WiFi Heating System upgrade is available. It replaces the standard stove with a Harvia Verta commercial-grade Finnish heater with WiFi control, thermostat, and remote preheat capability. This upgrade is ideal for properties where staff need to prepare the sauna remotely before guests arrive.
Installing the Nature 8 Plus at a commercial property?
RecovAthlete offers wholesale pricing, multi-unit orders, and dedicated B2B support for commercial installations. We can advise on the WiFi heating upgrade, electrical requirements, and surface preparation for your specific property.
Call 866-861-6317 or email info@recovathlete.com for a custom commercial quote.
Don't need 4-6 person capacity? The Nature 7 seats 3-4 with 10 heaters and a 6,000W stove on 220V/40-50A. Want to stay on 120V? The Nature 6 is the largest outdoor model on a single 120V plug (3 people, dry infrared only).
Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Nature 8 Plus goes through the most extensive weatherproofing, steam system testing, and quality checks of any model in the lineup. Every unit ships direct from LA.
| Feature / Spec | Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | Nature 8 Plus™ |
|---|---|---|---|---|---|
| Hot/Cold Cleansing System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Detox Routine™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Insulated Airflow System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Safe Cool Down System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Skin Rejuvenation System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Tempered Glass Door | ✓ | ✓ | ✓ | ✓ | ✓ |
| LED Control Panel™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Clasp-Together Assembly | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bluetooth + Radio | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3D Surround Heat Outdoor | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hot Yoga Sauna | ✓ | ✓ | ✓ | ✓ | ✓ |
| Rapid Internal Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Energy Efficient Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Chromatic Therapy System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Omni-Directional Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Extra-Thick Weather Walls | ✓ | ✓ | ✓ | ✓ | ✓ |
| Roof Vent | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hybrid Dry & Steam Sauna | — | — | — | ✓ | ✓ |
| Deep Ergonomic Bench Seating | — | — | — | ✓ | ✓ |
| Interior Reading Light™ | — | — | — | ✓ | ✓ |
| Silent Heating System™ | — | — | — | ✓ | ✓ |
| Audio Theater System™ | — | — | — | ✓ | ✓ |
| 15% Thicker Panels | — | — | — | ✓ | ✓ |
| Executive SPA Design | — | — | — | — | ✓ |
| Extra-Insulated Airflow™ | — | — | — | — | ✓ |
| Extra-Rapid Heating™ | — | — | — | — | ✓ |
| SPECIFICATIONS | |||||
| Capacity | 1 person | 2 people | 3 people | 3-4 people | 4-6 people |
| Heaters (100X Stronger) | 6 | 7 | 9 | 10 | 11 |
| Heat Type | Dry | Dry | Dry | Dry or Steam | Dry or Steam |
| Wood | Hemlock | Hemlock | Hemlock | Cedar | Cedar |
| Interior (W×D×H) | 36×36×75″ | 46×41×75″ | 56×41×75″ | 66.2×53.2×75″ | 66.2×63.2×79″ |
| Exterior w/ Overhang | 40×40×97″ | 50×45×97″ | 60×45×97″ | 77.3×64.2×89″ | 75.9×74.6×91.2″ |
| Voltage | 120V/25-30A | 120V/40A | 120V/40A | 220V/40-50A | 220V/50A |
| Wire Type | One 120V plug | One 120V plug | One 120V plug | 120V + 220V hardwire | 120V + 220V hardwire |
| Watts | 2,200W | 2,600W | 3,400W | 3,400W + 6,000W stove | 4,000W + 8,000W stove |
| Weight | 883 lbs | 947 lbs | 1,031 lbs | 1,186 lbs | 1,614 lbs |
| Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | You’re here | |
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 and surface prep are separate (your licensed electrician and contractor).
3-Year Warranty Included
Covers labor, parts, structure, and steam stove at no extra cost. Extended warranty add-ons: 1-year (+$750) or 2-year (+$1,500) available at checkout.
We beat verified prices by 20% of the difference
Curbside delivery included at no charge
Certified seller with full manufacturer support
Labor + Parts + Structure included free
The Nature 8 Plus is the flagship outdoor sauna from Medical Saunas. It seats 4-6 people, combines 11 full spectrum infrared heaters (4,000W) with an 8,000W steam stove for 12,000W total output, and features an Executive SPA Design exclusive to this model. It is built with natural cedar, requires 220V/50A hardwired electrical, and weighs 1,614 lbs. It is the most powerful outdoor sauna Medical Saunas has ever built.
The Nature 8 Plus adds three exclusive features: Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow. It seats 4-6 people (vs 3-4), has 11 heaters (vs 10), and an 8,000W stove (vs 6,000W) for 12,000W total (vs 9,400W). The interior is 10 inches deeper and 4 inches taller. Both use cedar and 220V electrical, but the Nature 8 Plus needs a 50A circuit vs 40-50A.
Yes. The Nature 8 Plus requires a 220V/50A hardwired circuit by a licensed electrician, plus a standard 120V plug for lights. This is a heavy-duty circuit. Have your electrician verify your panel can handle the load before ordering. Typical installation cost: $400-$1,000 depending on distance and panel upgrades needed.
4-6 people seated. The interior is 66.2 x 63.2 inches (over 5.5 x 5.3 feet) with 79 inches of headroom (6.6 feet). Four adults sit very comfortably. Five to six adults fit with slightly less personal space. The Executive SPA Design distributes seating so everyone gets equal heater and steam exposure.
Yes. The Nature 8 Plus is the most popular Nature model for commercial use. Its 4-6 person capacity, hybrid infrared + steam, Executive SPA Design, and 12,000W output make it a premium amenity for wellness resorts, luxury Airbnbs, retreat centers, and medspas. An optional Commercial WiFi Heating System upgrade adds remote preheat and Harvia Verta commercial-grade stove. Call 866-861-6317 for wholesale pricing.
Executive SPA Design is a premium layout exclusive to the Nature 8 Plus. The nearly square interior (66.2 x 63.2 inches) distributes seating and heater exposure evenly across all positions. It is designed for a spa-grade aesthetic and experience, making it the preferred choice for commercial installations and high-end home wellness rooms.
The exterior with overhang is 75.9 x 74.6 inches (about 6.3 x 6.2 feet) and 91.2 inches tall (7.6 feet). You need a level, solid surface like a concrete pad or reinforced deck that can support 1,614 lbs. Allow extra clearance for door swing, airflow, and access to the 220V connection. This is the largest footprint in the Nature Series.
Yes. Built for permanent outdoor placement with extra-thick cedar walls, 15% thicker panels, Extra-Insulated Airflow, roof overhang, and outdoor-rated hardware. Cedar is naturally resistant to rot, decay, and insects. Handles all four seasons including heavy rain, snow, humidity, and extreme temperature swings.
Yes. The optional Commercial WiFi Heating System upgrade replaces the standard stove with a Harvia Verta commercial-grade Finnish heater. It includes WiFi control for remote preheat, a thermostat, power box, heater guard, and rocks. This upgrade is ideal for commercial properties where staff need to prepare the sauna before guests arrive. Contact us for pricing and availability.
RecovAthlete is an authorized Medical Saunas retailer with a 120% price match guarantee. If you find a verified lower price from another authorized retailer, we'll beat it by 20% of the difference. Call 866-861-6317 or email info@recovathlete.com for the current best price and any active promotions.
BEST FOR:
4-6 person outdoor flagship
Largest standard Nature model. 12000W hybrid infrared + steam. Weather-sealed cedar for year-round use.
Large properties and estates
76x71 inch footprint. Makes a statement. Group outdoor sauna sessions for families or entertaining guests.
Flagship outdoor experience
Every feature Medical Saunas builds for outdoor use, at maximum capacity. Hybrid heating, UV-treated cedar, all-season durability.
Outdoor wellness programming
Airbnb, resort, or rental property. 4-6 person group sessions. Premium guest experience that drives bookings.
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.
Not sure which model fits? Compare every nature outdoor sauna side by side.
| Model | Capacity | Key Feature | Power | Price | Link |
|---|---|---|---|---|---|
| Nature 4 | 1 Person | Compact outdoor, hot yoga | 120V | $5,589 | View |
| Nature 5 | 2 Person | Couples outdoor, hot yoga | 120V | $7,589 | View |
| Nature 6 | 3 Person | Biggest 120V outdoor | 120V | $9,589 | View |
| Nature 7 | 3-4 Person | First outdoor hybrid IR+steam | 220V | $12,589 | View |
| Nature 8 Plus (You are here) | 4-6 Person | Flagship hybrid, 12000W | 220V | $15,589 | Current |
| Nature X | 6-8 Person | Largest outdoor ever built | 220V | $20,489 | View |
Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.
Whether you're buying for personal use or outfitting a gym, clinic, or medspa, we've partnered with trusted financing companies to give you flexible ways to pay. Apply in minutes. Get a decision fast. Pay over time.
RecovAthlete has no control over any financing decision. Approval is based on your creditworthiness and is solely the lender's decision.
Buying a hyperbaric chamber, Pilates reformer, or infrared sauna for personal use? Affirm lets you split the cost into manageable payments.
Add equipment to your cart and select Affirm at checkout.
Provide a few details: name, phone number, date of birth.
Get a real-time decision. Most approvals happen in seconds.
Choose the payment plan that fits your budget. Your order ships.
No hidden fees. No origination fees, no prepayment penalties, and no late fees.
No credit score impact to apply. Soft check for prequalification. Monthly plans may involve a hard inquiry.
Pay it off early. No penalty. No extra charges. Close out your balance whenever you want.
Credit reporting. Affirm reports to Experian and TransUnion. On-time payments help. Late payments hurt.
Minimum purchase: $35.
U.S. shipping address required.
Outfitting a gym, clinic, medspa, chiropractic office, or wellness studio? We work with four commercial financing partners so you can preserve cash flow and get the equipment your business needs now. Every partner has different strengths. We recommend applying with more than one to compare offers.
A private direct lender specializing in equipment financing since 2003. They make credit decisions in-house, which means faster approvals and more flexibility than a traditional bank.
Provides equipment financing and leasing for medical, aesthetic, wellness, and other industries. Acts as both a direct lender and broker, giving them access to a wider range of credit options.
A lending marketplace that connects you with 30+ lenders. Fill out one application and receive multiple personalized loan offers to compare side by side.
KWIPPED's APPROVE platform sends your application to a network of top equipment finance companies. Lenders compete to earn your business, which drives better rates and higher approval odds.
Product: Nature 8 Plus Hybrid Outdoor Sauna by Medical Saunas™
Type: Flagship hybrid outdoor sauna: dry infrared + traditional steam, Executive SPA Design
Capacity: 4-6 people
Price range: Check current sale price above
Key fact: The most powerful outdoor sauna ever built. Designed by 48 doctors. 11 Ultra Full Spectrum Outdoor Heaters (100X Stronger) at 4,000W plus an 8,000W traditional steam stove (12,000W total). Executive SPA Design with Extra-Rapid Heating and Extra-Insulated Airflow, both exclusive to this model. Natural cedar construction. Requires 220V/50A hardwired electrical. 1,614 lbs. Hand-assembled in Los Angeles, CA.
The Nature 8 Plus is the flagship of the entire Nature Series and the most powerful outdoor sauna Medical Saunas has ever built. It seats 4-6 people in an Executive SPA Design, runs 11 full spectrum infrared heaters at 4,000W alongside an 8,000W traditional steam stove, and includes every feature in the Nature lineup plus three exclusives found only at this tier.
At 12,000W combined output, this sauna delivers more thermal power than many commercial installations. The Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow are features the Nature 7 doesn't have. If you want the absolute maximum from an outdoor sauna, built by doctors, with both infrared and steam in one cedar cabin, the Nature 8 Plus is the only option.
Electrical requirement: 220V/50A hardwired + 120V plug. The Nature 8 Plus requires a 220V/50A hardwired circuit for the heaters and stove (licensed electrician required), plus a standard 120V plug for interior lights. This is a heavy-duty 220V circuit, larger than what the Nature 7 needs (40-50A). Plan for electrician costs of $400-$1,000 depending on distance from your panel and whether your panel can handle the load. Have your electrician verify panel capacity before ordering.
| Capacity | 4-6 People |
| Heaters | 11 Ultra Full Spectrum Outdoor Heaters™ (100X Stronger) |
| Steam Stove | 8,000W Traditional Steam Stove |
| Heat Type | Hybrid: Dry Infrared + Traditional Steam |
| Total Wattage | 12,000W (4,000W infrared + 8,000W stove) |
| Interior Dimensions (W×D×H) | 66.2″ × 63.2″ × 79″ |
| Exterior w/ Overhang (W×D×H) | 75.9″ × 74.6″ × 91.2″ |
| Operating Voltage | 220V-240V / 50 Amp (hardwired) |
| Wire Type | 120V plug for lights + 220V hardwired for heaters/stove |
| Construction | Natural Cedar, extra-thick walls, 15% thicker panels |
| Design | Executive SPA Design |
| Weight | 1,614 lbs |
| Bench | Deep Ergonomic Bench (removable) with Backrests |
| Assembly | Clasp-together, no tools needed (4+ people recommended) |
| Door | Tempered Glass, 15% thicker |
| Warranty | 3 Years (Labor + Parts + Structure) included free |
The Nature 8 Plus includes everything in the the model below plus three exclusive features and more raw power:
Executive SPA Design — A premium layout exclusive to the Nature 8 Plus. The 66.2″ × 63.2″ interior is nearly square, giving all 4-6 occupants equal access to heaters and steam from every seat. The design is built for a spa-grade experience, not just a backyard sauna.
Extra-Rapid Internal Heating System™ — An upgraded heating system that brings the largest cabin in the Nature lineup to operating temperature in the same time as smaller models. At 12,000W total (4,000W infrared + 8,000W stove), this system pushes more heat per minute than any other Nature model.
Extra-Insulated Airflow System™ — Advanced insulation that keeps the larger cabin at consistent temperature with less energy cycling. Combined with 15% thicker cedar panels, this gives the Nature 8 Plus the best heat retention in the entire outdoor lineup.
12,000W total vs 9,400W — The 8,000W stove is 33% more powerful than the the model below's 6,000W stove. The infrared system runs 4,000W vs 3,400W. Combined output is 28% higher.
4-6 person capacity vs 3-4 — The interior is 10 inches deeper (63.2″ vs 53.2″) and 4 inches taller (79″ vs 75″). Room for 6 adults or a group therapy session.
The Nature 8 Plus runs 12,000W of combined thermal output. To put that in perspective: the indoor Medical 7 Plus (the flagship of the indoor lineup) runs 4,100W. The Nature 8 Plus nearly triples that. The 11 infrared heaters deliver 4,000W of full spectrum near, mid, and far infrared. The 8,000W stove produces traditional steam heat strong enough to fill the 66.2″ × 63.2″ cabin with dense humidity in minutes.
You can run infrared only, steam only, or both simultaneously. In hybrid mode, the infrared provides deep-tissue penetration while the steam drives surface-level sweating and humidity-based detoxification. The combination delivers a session that neither mode achieves alone.
The Nature 8 Plus is the Nature model most commonly installed at commercial properties. Its 4-6 person capacity, Executive SPA Design, hybrid capability, and 12,000W output make it a centerpiece amenity for wellness resorts, boutique hotels, luxury Airbnbs, retreat centers, medspas, and high-end fitness facilities.
An optional Commercial WiFi Heating System upgrade is available. It replaces the standard stove with a Harvia Verta commercial-grade Finnish heater with WiFi control, thermostat, and remote preheat capability. This upgrade is ideal for properties where staff need to prepare the sauna remotely before guests arrive.
Installing the Nature 8 Plus at a commercial property?
RecovAthlete offers wholesale pricing, multi-unit orders, and dedicated B2B support for commercial installations. We can advise on the WiFi heating upgrade, electrical requirements, and surface preparation for your specific property.
Call 866-861-6317 or email info@recovathlete.com for a custom commercial quote.
Don't need 4-6 person capacity? The Nature 7 seats 3-4 with 10 heaters and a 6,000W stove on 220V/40-50A. Want to stay on 120V? The Nature 6 is the largest outdoor model on a single 120V plug (3 people, dry infrared only).
Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Nature 8 Plus goes through the most extensive weatherproofing, steam system testing, and quality checks of any model in the lineup. Every unit ships direct from LA.
| Feature / Spec | Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | Nature 8 Plus™ |
|---|---|---|---|---|---|
| Hot/Cold Cleansing System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Detox Routine™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Insulated Airflow System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Safe Cool Down System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Skin Rejuvenation System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Tempered Glass Door | ✓ | ✓ | ✓ | ✓ | ✓ |
| LED Control Panel™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Clasp-Together Assembly | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bluetooth + Radio | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3D Surround Heat Outdoor | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hot Yoga Sauna | ✓ | ✓ | ✓ | ✓ | ✓ |
| Rapid Internal Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Energy Efficient Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Chromatic Therapy System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Omni-Directional Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Extra-Thick Weather Walls | ✓ | ✓ | ✓ | ✓ | ✓ |
| Roof Vent | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hybrid Dry & Steam Sauna | — | — | — | ✓ | ✓ |
| Deep Ergonomic Bench Seating | — | — | — | ✓ | ✓ |
| Interior Reading Light™ | — | — | — | ✓ | ✓ |
| Silent Heating System™ | — | — | — | ✓ | ✓ |
| Audio Theater System™ | — | — | — | ✓ | ✓ |
| 15% Thicker Panels | — | — | — | ✓ | ✓ |
| Executive SPA Design | — | — | — | — | ✓ |
| Extra-Insulated Airflow™ | — | — | — | — | ✓ |
| Extra-Rapid Heating™ | — | — | — | — | ✓ |
| SPECIFICATIONS | |||||
| Capacity | 1 person | 2 people | 3 people | 3-4 people | 4-6 people |
| Heaters (100X Stronger) | 6 | 7 | 9 | 10 | 11 |
| Heat Type | Dry | Dry | Dry | Dry or Steam | Dry or Steam |
| Wood | Hemlock | Hemlock | Hemlock | Cedar | Cedar |
| Interior (W×D×H) | 36×36×75″ | 46×41×75″ | 56×41×75″ | 66.2×53.2×75″ | 66.2×63.2×79″ |
| Exterior w/ Overhang | 40×40×97″ | 50×45×97″ | 60×45×97″ | 77.3×64.2×89″ | 75.9×74.6×91.2″ |
| Voltage | 120V/25-30A | 120V/40A | 120V/40A | 220V/40-50A | 220V/50A |
| Wire Type | One 120V plug | One 120V plug | One 120V plug | 120V + 220V hardwire | 120V + 220V hardwire |
| Watts | 2,200W | 2,600W | 3,400W | 3,400W + 6,000W stove | 4,000W + 8,000W stove |
| Weight | 883 lbs | 947 lbs | 1,031 lbs | 1,186 lbs | 1,614 lbs |
| Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | You’re here | |
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 and surface prep are separate (your licensed electrician and contractor).
3-Year Warranty Included
Covers labor, parts, structure, and steam stove at no extra cost. Extended warranty add-ons: 1-year (+$750) or 2-year (+$1,500) available at checkout.
We beat verified prices by 20% of the difference
Curbside delivery included at no charge
Certified seller with full manufacturer support
Labor + Parts + Structure included free
The Nature 8 Plus is the flagship outdoor sauna from Medical Saunas. It seats 4-6 people, combines 11 full spectrum infrared heaters (4,000W) with an 8,000W steam stove for 12,000W total output, and features an Executive SPA Design exclusive to this model. It is built with natural cedar, requires 220V/50A hardwired electrical, and weighs 1,614 lbs. It is the most powerful outdoor sauna Medical Saunas has ever built.
The Nature 8 Plus adds three exclusive features: Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow. It seats 4-6 people (vs 3-4), has 11 heaters (vs 10), and an 8,000W stove (vs 6,000W) for 12,000W total (vs 9,400W). The interior is 10 inches deeper and 4 inches taller. Both use cedar and 220V electrical, but the Nature 8 Plus needs a 50A circuit vs 40-50A.
Yes. The Nature 8 Plus requires a 220V/50A hardwired circuit by a licensed electrician, plus a standard 120V plug for lights. This is a heavy-duty circuit. Have your electrician verify your panel can handle the load before ordering. Typical installation cost: $400-$1,000 depending on distance and panel upgrades needed.
4-6 people seated. The interior is 66.2 x 63.2 inches (over 5.5 x 5.3 feet) with 79 inches of headroom (6.6 feet). Four adults sit very comfortably. Five to six adults fit with slightly less personal space. The Executive SPA Design distributes seating so everyone gets equal heater and steam exposure.
Yes. The Nature 8 Plus is the most popular Nature model for commercial use. Its 4-6 person capacity, hybrid infrared + steam, Executive SPA Design, and 12,000W output make it a premium amenity for wellness resorts, luxury Airbnbs, retreat centers, and medspas. An optional Commercial WiFi Heating System upgrade adds remote preheat and Harvia Verta commercial-grade stove. Call 866-861-6317 for wholesale pricing.
Executive SPA Design is a premium layout exclusive to the Nature 8 Plus. The nearly square interior (66.2 x 63.2 inches) distributes seating and heater exposure evenly across all positions. It is designed for a spa-grade aesthetic and experience, making it the preferred choice for commercial installations and high-end home wellness rooms.
The exterior with overhang is 75.9 x 74.6 inches (about 6.3 x 6.2 feet) and 91.2 inches tall (7.6 feet). You need a level, solid surface like a concrete pad or reinforced deck that can support 1,614 lbs. Allow extra clearance for door swing, airflow, and access to the 220V connection. This is the largest footprint in the Nature Series.
Yes. Built for permanent outdoor placement with extra-thick cedar walls, 15% thicker panels, Extra-Insulated Airflow, roof overhang, and outdoor-rated hardware. Cedar is naturally resistant to rot, decay, and insects. Handles all four seasons including heavy rain, snow, humidity, and extreme temperature swings.
Yes. The optional Commercial WiFi Heating System upgrade replaces the standard stove with a Harvia Verta commercial-grade Finnish heater. It includes WiFi control for remote preheat, a thermostat, power box, heater guard, and rocks. This upgrade is ideal for commercial properties where staff need to prepare the sauna before guests arrive. Contact us for pricing and availability.
RecovAthlete is an authorized Medical Saunas retailer with a 120% price match guarantee. If you find a verified lower price from another authorized retailer, we'll beat it by 20% of the difference. Call 866-861-6317 or email info@recovathlete.com for the current best price and any active promotions.
BEST FOR:
4-6 person outdoor flagship
Largest standard Nature model. 12000W hybrid infrared + steam. Weather-sealed cedar for year-round use.
Large properties and estates
76x71 inch footprint. Makes a statement. Group outdoor sauna sessions for families or entertaining guests.
Flagship outdoor experience
Every feature Medical Saunas builds for outdoor use, at maximum capacity. Hybrid heating, UV-treated cedar, all-season durability.
Outdoor wellness programming
Airbnb, resort, or rental property. 4-6 person group sessions. Premium guest experience that drives bookings.
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.
Not sure which model fits? Compare every nature outdoor sauna side by side.
| Model | Capacity | Key Feature | Power | Price | Link |
|---|---|---|---|---|---|
| Nature 4 | 1 Person | Compact outdoor, hot yoga | 120V | $5,589 | View |
| Nature 5 | 2 Person | Couples outdoor, hot yoga | 120V | $7,589 | View |
| Nature 6 | 3 Person | Biggest 120V outdoor | 120V | $9,589 | View |
| Nature 7 | 3-4 Person | First outdoor hybrid IR+steam | 220V | $12,589 | View |
| Nature 8 Plus (You are here) | 4-6 Person | Flagship hybrid, 12000W | 220V | $15,589 | Current |
| Nature X | 6-8 Person | Largest outdoor ever built | 220V | $20,489 | View |
Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.
Cancellation of Order
7-Day Return Policy
Product: Nature 8 Plus Hybrid Outdoor Sauna by Medical Saunas™
Type: Flagship hybrid outdoor sauna: dry infrared + traditional steam, Executive SPA Design
Capacity: 4-6 people
Price range: Check current sale price above
Key fact: The most powerful outdoor sauna ever built. Designed by 48 doctors. 11 Ultra Full Spectrum Outdoor Heaters (100X Stronger) at 4,000W plus an 8,000W traditional steam stove (12,000W total). Executive SPA Design with Extra-Rapid Heating and Extra-Insulated Airflow, both exclusive to this model. Natural cedar construction. Requires 220V/50A hardwired electrical. 1,614 lbs. Hand-assembled in Los Angeles, CA.
The Nature 8 Plus is the flagship of the entire Nature Series and the most powerful outdoor sauna Medical Saunas has ever built. It seats 4-6 people in an Executive SPA Design, runs 11 full spectrum infrared heaters at 4,000W alongside an 8,000W traditional steam stove, and includes every feature in the Nature lineup plus three exclusives found only at this tier.
At 12,000W combined output, this sauna delivers more thermal power than many commercial installations. The Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow are features the Nature 7 doesn't have. If you want the absolute maximum from an outdoor sauna, built by doctors, with both infrared and steam in one cedar cabin, the Nature 8 Plus is the only option.
Electrical requirement: 220V/50A hardwired + 120V plug. The Nature 8 Plus requires a 220V/50A hardwired circuit for the heaters and stove (licensed electrician required), plus a standard 120V plug for interior lights. This is a heavy-duty 220V circuit, larger than what the Nature 7 needs (40-50A). Plan for electrician costs of $400-$1,000 depending on distance from your panel and whether your panel can handle the load. Have your electrician verify panel capacity before ordering.
| Capacity | 4-6 People |
| Heaters | 11 Ultra Full Spectrum Outdoor Heaters™ (100X Stronger) |
| Steam Stove | 8,000W Traditional Steam Stove |
| Heat Type | Hybrid: Dry Infrared + Traditional Steam |
| Total Wattage | 12,000W (4,000W infrared + 8,000W stove) |
| Interior Dimensions (W×D×H) | 66.2″ × 63.2″ × 79″ |
| Exterior w/ Overhang (W×D×H) | 75.9″ × 74.6″ × 91.2″ |
| Operating Voltage | 220V-240V / 50 Amp (hardwired) |
| Wire Type | 120V plug for lights + 220V hardwired for heaters/stove |
| Construction | Natural Cedar, extra-thick walls, 15% thicker panels |
| Design | Executive SPA Design |
| Weight | 1,614 lbs |
| Bench | Deep Ergonomic Bench (removable) with Backrests |
| Assembly | Clasp-together, no tools needed (4+ people recommended) |
| Door | Tempered Glass, 15% thicker |
| Warranty | 3 Years (Labor + Parts + Structure) included free |
The Nature 8 Plus includes everything in the the model below plus three exclusive features and more raw power:
Executive SPA Design — A premium layout exclusive to the Nature 8 Plus. The 66.2″ × 63.2″ interior is nearly square, giving all 4-6 occupants equal access to heaters and steam from every seat. The design is built for a spa-grade experience, not just a backyard sauna.
Extra-Rapid Internal Heating System™ — An upgraded heating system that brings the largest cabin in the Nature lineup to operating temperature in the same time as smaller models. At 12,000W total (4,000W infrared + 8,000W stove), this system pushes more heat per minute than any other Nature model.
Extra-Insulated Airflow System™ — Advanced insulation that keeps the larger cabin at consistent temperature with less energy cycling. Combined with 15% thicker cedar panels, this gives the Nature 8 Plus the best heat retention in the entire outdoor lineup.
12,000W total vs 9,400W — The 8,000W stove is 33% more powerful than the the model below's 6,000W stove. The infrared system runs 4,000W vs 3,400W. Combined output is 28% higher.
4-6 person capacity vs 3-4 — The interior is 10 inches deeper (63.2″ vs 53.2″) and 4 inches taller (79″ vs 75″). Room for 6 adults or a group therapy session.
The Nature 8 Plus runs 12,000W of combined thermal output. To put that in perspective: the indoor Medical 7 Plus (the flagship of the indoor lineup) runs 4,100W. The Nature 8 Plus nearly triples that. The 11 infrared heaters deliver 4,000W of full spectrum near, mid, and far infrared. The 8,000W stove produces traditional steam heat strong enough to fill the 66.2″ × 63.2″ cabin with dense humidity in minutes.
You can run infrared only, steam only, or both simultaneously. In hybrid mode, the infrared provides deep-tissue penetration while the steam drives surface-level sweating and humidity-based detoxification. The combination delivers a session that neither mode achieves alone.
The Nature 8 Plus is the Nature model most commonly installed at commercial properties. Its 4-6 person capacity, Executive SPA Design, hybrid capability, and 12,000W output make it a centerpiece amenity for wellness resorts, boutique hotels, luxury Airbnbs, retreat centers, medspas, and high-end fitness facilities.
An optional Commercial WiFi Heating System upgrade is available. It replaces the standard stove with a Harvia Verta commercial-grade Finnish heater with WiFi control, thermostat, and remote preheat capability. This upgrade is ideal for properties where staff need to prepare the sauna remotely before guests arrive.
Installing the Nature 8 Plus at a commercial property?
RecovAthlete offers wholesale pricing, multi-unit orders, and dedicated B2B support for commercial installations. We can advise on the WiFi heating upgrade, electrical requirements, and surface preparation for your specific property.
Call 866-861-6317 or email info@recovathlete.com for a custom commercial quote.
Don't need 4-6 person capacity? The Nature 7 seats 3-4 with 10 heaters and a 6,000W stove on 220V/40-50A. Want to stay on 120V? The Nature 6 is the largest outdoor model on a single 120V plug (3 people, dry infrared only).
Medical Saunas™ are designed, developed, and hand-assembled at the company's Los Angeles factory. The Nature 8 Plus goes through the most extensive weatherproofing, steam system testing, and quality checks of any model in the lineup. Every unit ships direct from LA.
| Feature / Spec | Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | Nature 8 Plus™ |
|---|---|---|---|---|---|
| Hot/Cold Cleansing System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Detox Routine™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Insulated Airflow System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Safe Cool Down System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Skin Rejuvenation System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Tempered Glass Door | ✓ | ✓ | ✓ | ✓ | ✓ |
| LED Control Panel™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Clasp-Together Assembly | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bluetooth + Radio | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3D Surround Heat Outdoor | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hot Yoga Sauna | ✓ | ✓ | ✓ | ✓ | ✓ |
| Rapid Internal Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Energy Efficient Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Chromatic Therapy System™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Omni-Directional Heating™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Extra-Thick Weather Walls | ✓ | ✓ | ✓ | ✓ | ✓ |
| Roof Vent | ✓ | ✓ | ✓ | ✓ | ✓ |
| Hybrid Dry & Steam Sauna | — | — | — | ✓ | ✓ |
| Deep Ergonomic Bench Seating | — | — | — | ✓ | ✓ |
| Interior Reading Light™ | — | — | — | ✓ | ✓ |
| Silent Heating System™ | — | — | — | ✓ | ✓ |
| Audio Theater System™ | — | — | — | ✓ | ✓ |
| 15% Thicker Panels | — | — | — | ✓ | ✓ |
| Executive SPA Design | — | — | — | — | ✓ |
| Extra-Insulated Airflow™ | — | — | — | — | ✓ |
| Extra-Rapid Heating™ | — | — | — | — | ✓ |
| SPECIFICATIONS | |||||
| Capacity | 1 person | 2 people | 3 people | 3-4 people | 4-6 people |
| Heaters (100X Stronger) | 6 | 7 | 9 | 10 | 11 |
| Heat Type | Dry | Dry | Dry | Dry or Steam | Dry or Steam |
| Wood | Hemlock | Hemlock | Hemlock | Cedar | Cedar |
| Interior (W×D×H) | 36×36×75″ | 46×41×75″ | 56×41×75″ | 66.2×53.2×75″ | 66.2×63.2×79″ |
| Exterior w/ Overhang | 40×40×97″ | 50×45×97″ | 60×45×97″ | 77.3×64.2×89″ | 75.9×74.6×91.2″ |
| Voltage | 120V/25-30A | 120V/40A | 120V/40A | 220V/40-50A | 220V/50A |
| Wire Type | One 120V plug | One 120V plug | One 120V plug | 120V + 220V hardwire | 120V + 220V hardwire |
| Watts | 2,200W | 2,600W | 3,400W | 3,400W + 6,000W stove | 4,000W + 8,000W stove |
| Weight | 883 lbs | 947 lbs | 1,031 lbs | 1,186 lbs | 1,614 lbs |
| Nature 4™ | Nature 5™ | Nature 6™ | Nature 7™ | You’re here | |
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 and surface prep are separate (your licensed electrician and contractor).
3-Year Warranty Included
Covers labor, parts, structure, and steam stove at no extra cost. Extended warranty add-ons: 1-year (+$750) or 2-year (+$1,500) available at checkout.
We beat verified prices by 20% of the difference
Curbside delivery included at no charge
Certified seller with full manufacturer support
Labor + Parts + Structure included free
The Nature 8 Plus is the flagship outdoor sauna from Medical Saunas. It seats 4-6 people, combines 11 full spectrum infrared heaters (4,000W) with an 8,000W steam stove for 12,000W total output, and features an Executive SPA Design exclusive to this model. It is built with natural cedar, requires 220V/50A hardwired electrical, and weighs 1,614 lbs. It is the most powerful outdoor sauna Medical Saunas has ever built.
The Nature 8 Plus adds three exclusive features: Executive SPA Design, Extra-Rapid Internal Heating, and Extra-Insulated Airflow. It seats 4-6 people (vs 3-4), has 11 heaters (vs 10), and an 8,000W stove (vs 6,000W) for 12,000W total (vs 9,400W). The interior is 10 inches deeper and 4 inches taller. Both use cedar and 220V electrical, but the Nature 8 Plus needs a 50A circuit vs 40-50A.
Yes. The Nature 8 Plus requires a 220V/50A hardwired circuit by a licensed electrician, plus a standard 120V plug for lights. This is a heavy-duty circuit. Have your electrician verify your panel can handle the load before ordering. Typical installation cost: $400-$1,000 depending on distance and panel upgrades needed.
4-6 people seated. The interior is 66.2 x 63.2 inches (over 5.5 x 5.3 feet) with 79 inches of headroom (6.6 feet). Four adults sit very comfortably. Five to six adults fit with slightly less personal space. The Executive SPA Design distributes seating so everyone gets equal heater and steam exposure.
Yes. The Nature 8 Plus is the most popular Nature model for commercial use. Its 4-6 person capacity, hybrid infrared + steam, Executive SPA Design, and 12,000W output make it a premium amenity for wellness resorts, luxury Airbnbs, retreat centers, and medspas. An optional Commercial WiFi Heating System upgrade adds remote preheat and Harvia Verta commercial-grade stove. Call 866-861-6317 for wholesale pricing.
Executive SPA Design is a premium layout exclusive to the Nature 8 Plus. The nearly square interior (66.2 x 63.2 inches) distributes seating and heater exposure evenly across all positions. It is designed for a spa-grade aesthetic and experience, making it the preferred choice for commercial installations and high-end home wellness rooms.
The exterior with overhang is 75.9 x 74.6 inches (about 6.3 x 6.2 feet) and 91.2 inches tall (7.6 feet). You need a level, solid surface like a concrete pad or reinforced deck that can support 1,614 lbs. Allow extra clearance for door swing, airflow, and access to the 220V connection. This is the largest footprint in the Nature Series.
Yes. Built for permanent outdoor placement with extra-thick cedar walls, 15% thicker panels, Extra-Insulated Airflow, roof overhang, and outdoor-rated hardware. Cedar is naturally resistant to rot, decay, and insects. Handles all four seasons including heavy rain, snow, humidity, and extreme temperature swings.
Yes. The optional Commercial WiFi Heating System upgrade replaces the standard stove with a Harvia Verta commercial-grade Finnish heater. It includes WiFi control for remote preheat, a thermostat, power box, heater guard, and rocks. This upgrade is ideal for commercial properties where staff need to prepare the sauna before guests arrive. Contact us for pricing and availability.
RecovAthlete is an authorized Medical Saunas retailer with a 120% price match guarantee. If you find a verified lower price from another authorized retailer, we'll beat it by 20% of the difference. Call 866-861-6317 or email info@recovathlete.com for the current best price and any active promotions.
BEST FOR:
4-6 person outdoor flagship
Largest standard Nature model. 12000W hybrid infrared + steam. Weather-sealed cedar for year-round use.
Large properties and estates
76x71 inch footprint. Makes a statement. Group outdoor sauna sessions for families or entertaining guests.
Flagship outdoor experience
Every feature Medical Saunas builds for outdoor use, at maximum capacity. Hybrid heating, UV-treated cedar, all-season durability.
Outdoor wellness programming
Airbnb, resort, or rental property. 4-6 person group sessions. Premium guest experience that drives bookings.
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.
Not sure which model fits? Compare every nature outdoor sauna side by side.
| Model | Capacity | Key Feature | Power | Price | Link |
|---|---|---|---|---|---|
| Nature 4 | 1 Person | Compact outdoor, hot yoga | 120V | $5,589 | View |
| Nature 5 | 2 Person | Couples outdoor, hot yoga | 120V | $7,589 | View |
| Nature 6 | 3 Person | Biggest 120V outdoor | 120V | $9,589 | View |
| Nature 7 | 3-4 Person | First outdoor hybrid IR+steam | 220V | $12,589 | View |
| Nature 8 Plus (You are here) | 4-6 Person | Flagship hybrid, 12000W | 220V | $15,589 | Current |
| Nature X | 6-8 Person | Largest outdoor ever built | 220V | $20,489 | View |
Prices shown are current sale prices. Call 866-861-6317 for volume pricing or bundle deals.
The Medical Breakthrough series of massage chairs are warranted against defects in materials and workmanship under typical residential use for a period of three (3) years from the date of receipt by the original end-user consumer.
This is a parts warranty. Replacement parts for covered defects are provided at no charge during the warranty period. Service and labor costs are not included and would be charged separately if a technician visit is required.
This warranty applies to the original end-user consumer purchasing for personal, residential use. It is non-transferable. Chairs used in commercial environments — health clubs, clinics, spas, or any multi-user setting — are not covered under the residential warranty terms. Contact us at 866-861-6317 before purchasing for commercial use to discuss coverage options.
If your Medical Breakthrough massage chair develops a defect covered under warranty, follow these steps:
The 3-year warranty covers the cost of replacement parts only. If a technician is needed to install parts or diagnose an issue on-site, those service and labor fees are billed separately and are not covered by the warranty. We will always provide a cost estimate before any technician work is scheduled.
Warranty questions or need service support?
Call RecovAthlete first — we'll diagnose the issue and coordinate from there.
Call 866-861-6317Have Questions? Talk to Our Equipment Team.
We respond within 2 hours.
US & Canada shipping. Financing available.