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SaunaLife CL4G Sauna – 3-Person Cube-Series Outdoor Home Sauna Kit
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- Type: Traditional Sauna
- Capacity: 3 Persons
- Exterior Dimensions: 80.7” W × 49.2” D × 82.7” H
- Heat Source: Traditional Heater (Sold Separately)
- Temperature Range: 180°F
- Construction: Beautiful and durable Thermo-Spruce exterior with shingled roof
- Glass: Tempered bronze front door for elegance and strength
- Elegant, weather-resistant Thermo-Spruce exterior
- Shingled roof enhances protection and longevity
- Tempered bronze glass door adds style and strength
- Comfortably fits up to three bathers
★★★★★
"Great company and they helped get me the perfect sauna for my home! Customer service is A+ (ask for Claire)"
- Regular price
- $4,990.00
- Regular price
-
$7,990.00 - Sale price
- $4,990.00
- Unit price
- per
Save $3,000.00
Save $3,000.00 USD
Shipping $950
14
- Type: Traditional Sauna
- Capacity: 3 Persons
- Exterior Dimensions: 80.7” W × 49.2” D × 82.7” H
- Heat Source: Traditional Heater (Sold Separately)
- Temperature Range: 180°F
- Construction: Beautiful and durable Thermo-Spruce exterior with shingled roof
- Glass: Tempered bronze front door for elegance and strength
- Elegant, weather-resistant Thermo-Spruce exterior
- Shingled roof enhances protection and longevity
- Tempered bronze glass door adds style and strength
- Comfortably fits up to three bathers
SaunaLife CL4G: Cube-Style 3-Person Outdoor Sauna Built in Northern Europe with Thermo-Spruce Wood and a Full-Glass Front
If you've spent weeks comparing the SaunaLife CL4G against barrel saunas, the Finsauna Solara, and the SISU Charlie, the practical differences come down to four things: headroom, wood, glass exposure, and what arrives at your driveway. The CL4G is a 3-person cube-style outdoor sauna kit made from Thermo-Spruce, fitted with a tempered bronze glass front, and shipped flat-packed for DIY assembly. It heats faster and feels more open inside than a barrel of the same footprint, and the thermally treated wood holds up longer in wet climates than untreated cedar.
Authorized SaunaLife dealer. Direct factory pricing, expert pre-purchase consultation, and post-delivery support. Questions before you order? Call 866-861-6317.
Before you order, three things you'll need to plan for:
- A sauna heater, stones, and a control unit — sold separately. The CL4G is a sauna shell, not a complete heating system.
- 240V / 30A electrical line run by a licensed electrician to the heater location.
- A flat, level foundation — concrete pad, deck, or compacted gravel base. Footprint is roughly 50" × 81".
Not sure if your space works? Call 866-861-6317 for a 10-minute fit check before you buy.
Best For / Not Ideal For
Best for
- Couples or small households wanting daily-use sessions at home
- Buyers in cold, wet, or coastal climates (Thermo-Spruce resists rot)
- People who want headroom and a panoramic glass view, not a barrel shape
- DIY-capable owners (or two people with one weekend free)
Not ideal for
- Groups of 4+ who want elbow room — look at the CL5G 4-person cube instead
- Buyers without an outdoor flat foundation site
- People who can't run 240V electrical to the sauna location
- Renters or anyone needing a portable sauna
Why RecovAthlete Carries the CL4G
We sell six outdoor sauna brands. The CL4G earns shelf space for three reasons: the Thermo-Spruce holds up in climates that destroy untreated cedar, the cube geometry delivers a usable interior that barrel saunas can't match at the same footprint, and SaunaLife's factory in Northern Europe ships replacement parts reliably when something goes wrong years later. We've sold this model long enough to know the failure points and the upkeep schedule. Call us before you buy and we'll tell you both.
Who Buys the CL4G
- Couples replacing $40-per-session spa visits with daily home sauna use
- Aging athletes (35-55) using heat exposure for recovery between training blocks
- Cold-climate homeowners who want a backyard sauna that survives 10+ winters
- Wellness-focused buyers stepping up from indoor electric units to outdoor traditional löyly
Features
- Durable Thermo-Spruce exterior
- Ergonomically constructed to support airflow circulation
- Ergonomic backrest
- Shingled roof for extra protection and durability
- Tempered bronze front glass door
- White LED light bar system with Wi-Fi app control
- Exterior dimensions: 80.7" W × 49.2" D × 82.7" H
- Interior dimensions: 77.2" W × 41.3" D × 74.8" H
- Accommodates up to 3 bathers
- Designed by SaunaLife and handcrafted in Northern Europe
Why Thermo-Spruce Works Outdoors
- Heat-treated at high temperatures — moisture content driven out, cell structure stabilized
- Resists rot, warping, and insect damage better than untreated cedar or pine
- Splinter-resistant surface — comfortable to lean against and easy to maintain
- Darker color, stronger grain — outlasts conventional wood in coastal and wet climates
- Maintain annually with odorless sauna wood oil or protective sauna wax to extend life
Wi-Fi LED Light Bar (Included)
- Dotless white glowing LED strip, rated for sauna heat
- Wi-Fi app control plus handheld wireless remote
- Water-resistant mounting cradle for the remote
- Safe 24V DC low-voltage operation
- 30-foot light cable for flexible installation
- Expandable to four light sources if you want to add accent lighting later
Also Required (Sold Separately)
- Sauna heater (6kW) — see compatible options below
- Sauna stones — 44-50 lbs for KIP-series; 200 lbs for Cilindro pillar heaters
- Heater control unit — required for external-control heaters
- 240V / 30A electrical install by a licensed electrician
- Foundation — concrete pad, deck, or gravel base
Specs Translated Into What They Mean for You
| Spec | What it means for you |
|---|---|
| 3-bather capacity | Real-world: 2 adults comfortable for 20+ minute sessions, or 3 adults seated upright for shorter sessions. |
| 74.8" interior height | You can stand up. Barrel saunas of the same footprint force you to crouch. |
| 1.7" stave thickness | Thick wall panels hold heat in and dampen outside temperature swings. You stay hot in winter, cooler-walled in summer. |
| Thermo-Spruce exterior | Kiln-treated at high heat. Resists rot, warping, and insect damage better than untreated cedar. Holds up in coastal and wet climates. |
| Bench depth 17.7" top / 8.3" lower | Upper bench deep enough to lie down. Lower bench is a footrest or seat for cooler sessions. |
| Tempered bronze glass front | Full panoramic view out. Reduces the closed-in feeling that puts people off saunas. |
| Shingled roof + drip rails | Engineered for year-round outdoor use including snow load. No separate weatherproofing required. |
| 1,415 lb shipping weight | Curbside freight delivery. Plan for 2-4 people to move the crated components from driveway to install site. |
Full Specifications
| SaunaLife Cube-Series Model CL4G | |
|---|---|
| Capacity | Up to 3 bathers |
| Exterior dimensions | 80" W × 49" D × 82" H |
| Interior dimensions | 77" W × 41" D × 74" H |
| Stave thickness | 1.7" |
| Bench depth | Top 17.7" / Lower 8.3" |
| Door | 23.2" × 66.5" |
| Glass | Tempered bronze, full front |
| Wall and ceiling | Thermo-Spruce |
| Roof | Shingled, with drip rails and fascia |
| Lighting | White LED light bar with Wi-Fi app and handheld remote (24V DC) |
| Electrical (heater) | 240V / 30A — installed by licensed electrician |
| Shipping dimensions | 80" W × 49" D × 82" H |
| Shipping weight | 1,415 lbs |
| Assembly | DIY kit, 2 people, ~10-12 hours |
| Origin | Designed by SaunaLife, manufactured in Northern Europe |
- Thermo-Spruce walls (42 mm), front and back panels (28 mm)
- Thermo-Aspen benches and backrest
- Tempered bronze 8mm thick front glass wall
- Ventilation, fascia boards, foundation beams
- Wi-Fi LED lighting system
- Complete shingle kit with drip rails
- Dual floor drainage
- Installation hardware
- Montage kit, black stainless steel exterior details
- Sophisticated sauna accessory ensemble optional add-on
- Two white LED lights with Wi-Fi app control
- Wireless remote and cradle
- 90 W power supply and driver
- 30’ light cable
- Articulating and flush mounting clips
- Installation guide
Frequently Asked Questions
Product Fit and Comparison
How does the CL4G compare to a barrel sauna of the same size?
More headroom (74.8" vs ~62" interior height in a typical barrel), better airflow circulation, and a flat floor that's easier to walk on. Heats up faster because the cube shape distributes warmth more evenly than a curved barrel wall.
Is the CL4G the same sauna as the Finsauna Solara 200GF?
Yes. Same factory, same kit, rebranded for different distribution channels. Buy based on the dealer relationship and after-sale support, not the brand label.
CL4G vs SISU Charlie — which is better?
The CL4G uses Thermo-Spruce (heat-treated for rot resistance) and includes the Wi-Fi LED light bar and contoured Thermo-Aspen bench in the base kit. The SISU Charlie uses Western Red Cedar. Cedar smells better when new; Thermo-Spruce lasts longer in wet climates.
Does the CL4G actually fit three people?
Three adults can sit upright for shorter sessions. Two adults are comfortable for 20+ minute sessions with room to recline. If you want true 3-person comfort, look at the CL5G 4-person cube (55.1" interior depth vs 41.3" on the CL4G).
Is Thermo-Spruce better than cedar for outdoor saunas?
For longevity in wet or coastal climates, yes. Thermo-Spruce is kiln-treated at high heat to drive out moisture and resist decay. Cedar has better natural aroma but degrades faster in heavy rainfall or freeze-thaw cycles unless it's regularly sealed.
Use, Install, and Maintenance
How long does the CL4G take to heat up?
About 45 minutes to reach 180-190°F with a 6kW heater in mild weather. Add 15-20 minutes in winter conditions below freezing. Most owners set a timer or use a smart plug.
How hard is the assembly?
DIY-friendly for two people with basic carpentry tools. About 10-12 hours over a weekend. The kit ships pre-cut with labeled panels and hardware. Roof shingling is the most time-consuming step.
What maintenance does the Thermo-Spruce need?
Wipe down benches after each use. Deep clean the interior monthly with a sauna wood cleaner. Treat the exterior annually with odorless sauna wood oil or protective sauna wax. Inspect drip rails and roof shingles twice a year.
Does the CL4G come with a heater?
No. The heater, stones, and control unit are sold separately. This lets you choose between Harvia, HUUM, or other brands based on preference. Most CL4G buyers pair it with a 6kW Harvia heater.
Can the CL4G be installed indoors?
It's engineered for outdoor use with a weatherproof roof, but it can be placed in a garage, basement, or covered patio if ventilation is adequate and you have proper clearance from combustibles around the heater.
How is the CL4G shipped and what should I inspect on delivery?
Curbside freight delivery, typically 2-3 weeks from order. Freight is charged as a separate line item at checkout. Inspect the crate for visible damage before signing the freight bill. Note any damage on the delivery paperwork before the driver leaves and call 866-861-6317 within 24 hours.
Still have questions?
Talk to someone who has helped 500+ buyers choose the right sauna. Call 866-861-6317 or schedule a free 15-minute consultation.
Talk to someone who has helped 500+ buyers choose the right sauna. Call 866-861-6317 or schedule a free 15-minute consultation.
Compatible Heaters (Sold Separately)
The CL4G interior runs around 138 cubic feet, so any 6kW sauna heater is correctly sized. These are the pairings buyers most often choose:
Harvia KIP60W
6kW wall-mounted, external control
The most common CL4G pairing. Wall-mounted footprint saves bench space. Requires 50 lbs of stones plus a separate control unit.
View KIP60W
Harvia Cilindro PC60E
6kW floor-standing pillar, external control
Stainless-steel pillar geometry holds 200 lbs of stones for extended heat retention. Requires a separate control unit so you can mount controls outside the hot room.
View PC60E
Harvia KIP60B
6kW wall-mounted, built-in controls
Same heater body as the KIP60W but with integrated controls — no separate control unit needed. Simpler install for first-time sauna owners.
View KIP60B
Harvia The Wall SWS60
6kW wall-mounted, illuminated top-mount controls
Polished stainless-steel exterior with an illuminated top-mounted control (configurable left or right). The premium look option for owners who want the heater to read as part of the design.
View The Wall
Harvia Cilindro PC60
6kW floor-standing pillar, built-in controls
Pillar geometry holds 200 lbs of stones — three times the thermal mass of a KIP. Built-in controls (no separate control unit). Retains heat longer and delivers stronger steam (löyly).
View PC60Not sure which heater fits your install? Call 866-861-6317 — we'll match heater, stones, and control to your specific layout.
Useful Accessories
SaunaLife SaunaZone
Bluetooth speaker, ice bucket, LED lights
Heat-resistant three-in-one: streams music wirelessly, keeps drinks cold mid-session, and adds color ambiance with built-in LEDs. Ladle sold separately.
View SaunaZone
SaunaLife Accessory Package 5
Bucket, ladle, thermometer, hygrometer
Aluminum 1-gallon water bucket with bamboo ladle for löyly, plus black-faced thermometer and hygrometer to monitor heat and humidity. Everything a new owner needs on day one.
View Package 5
SaunaLife Accessory Package 6
Bucket, ladle, and thermometer set
Trimmed-down version of Package 5 — aluminum 1-gallon bucket, bamboo ladle, and black Fahrenheit thermometer. A solid starter set if you don't need the hygrometer.
View Package 6
PROSAUNAS SaunaComfort Cushion
Heat-rated seat cushion, stain-resistant fabric
Washable performance fabric with the texture of linen but built to handle sauna heat and humidity. Worth adding if you do 30+ minute sessions where bench contact gets uncomfortable.
View Cushion
SSL-A561 Wood Cleaner
Concentrated sauna wood cleaner, 1-gallon
Formulated for sauna interiors. Dilute 4:1 and use monthly to remove buildup, kill mold and mildew, and protect the Thermo-Spruce. One gallon lasts most owners a full year.
View SSL-A561⚠️ All SaunaLife saunas ship via LTL freight. Custom or made-to-order units cannot be canceled or refunded once production begins.
1. Warranty Coverage
- Limited Lifetime Warranty for residential use to original retail purchaser.
- Covers factory-assembled components found defective in workmanship.
- Excludes normal wear, natural weathering, sauna heaters, added components, and installation/delivery.
2. Warranty Service
- SaunaLife chooses repair or replacement (new or reconditioned parts).
- Return authorization required; prepaid freight to SaunaLife; SaunaLife ships back after repair.
- Labor, removal, or reinstallation not covered.
- Warranty void for misuse, alteration, commercial use, unsafe temps, harsh chemicals, or acts of God.
3. Shipping & Delivery
- LTL freight on wooden pallet, curbside only (driver lowers to ground level).
- Carrier contacts you to schedule delivery; please advise of difficult access or extra costs.
- No shipping outside the lower 48 U.S. states.
4. Order Process & Notifications
- Order confirmation emailed immediately after purchase.
- Stock items ship within ~5 business days; tracking info within 24 hrs of shipment.
- Backorders void pre-authorization; you’ll be notified.
5. Cancellations (Before Shipping)
- Cancel free of charge before order ships (exceptions: custom/made-to-order). We will have to deduct 5% payment processing fees
- Call 866-861-6317 or email info@recovathlete.com.
6. Cancellations & Refunds (After Shipping)
- Custom or made-to-order products: all sales final.
- Other returns subject to manufacturer approval.
- Customer pays all shipping on returns/exchanges.
- 25% cancellation fee + return freight may apply due to high LTL costs.
- Refunds issued within 5 business days after inspection at warehouse.
7. Damaged Shipments
- Inspect packaging on delivery; note any damage when signing.
- Send photos of damage to info@recovathlete.com for insurance claim processing.
8. Disclaimers
- SaunaLife disclaims implied warranties beyond those stated.
- Not liable for incidental or consequential damages or injury.
- Rights vary by state; no representative may alter the warranty.
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