SaunaLife Soak Series Model S6B Home Wood-Burning Hot Tub, Black, Up to 7 Persons

Elevate your outdoor wellness space with the SaunaLife Model S6B, a premium 7-person wood-fired hot tub combining Nordic craftsmanship, efficient off-grid heating, and spacious comfort for relaxing with family and friends.

SaunaLife Model S6B Wood-Fired Hot Tub – Premium 7-Person Outdoor Hot Tub

Designed for spacious outdoor relaxation, the SaunaLife Model S6B Wood-Fired Hot Tub brings together Scandinavian-inspired design, natural materials, and efficient wood-fired heating in a beautifully crafted soaking tub. With comfortable seating for up to seven people, it is ideal for homeowners looking to create an elevated backyard wellness retreat or a welcoming space for family and friends.

The S6B features a durable Thermo-Spruce exterior, thermally modified for enhanced resistance to outdoor conditions while maintaining the warm, natural appearance associated with Nordic design. Inside, the ergonomically contoured fiberglass tub provides a comfortable soaking environment and a smooth, easy-to-clean surface designed for everyday use.

Authentic Off-Grid Wood-Fired Heating

Enjoy the simplicity of a wood-fired hot tub without an electrical connection. The Model S6B uses an integrated high-efficiency wood-burning stove, making it an excellent choice for outdoor spaces where traditional electrical hot tub installation is undesirable or unavailable.

Its innovative corrugated stove incorporates a secondary chamber that captures additional heat from the combustion process. This design can reduce wood consumption by up to 50% compared with conventional wood-fired hot tubs while making more efficient use of the heat generated by the fire.

The heating system is also designed to promote effective water circulation. Cooler water is drawn through a lower channel and heated water is returned through an upper channel, helping distribute warmth more evenly throughout the tub.

Efficient Heating and Faster Warm-Up

The S6B is engineered to heat significantly faster than many traditional wood-burning hot tubs. Its integrated heating technology works together with the tub's construction to maximize thermal efficiency and reduce the time required to reach a comfortable soaking temperature.

The wood stove can heat approximately 304 gallons of water from 40°F (5°C) to 95°F (35°C) in approximately 1.5 to 2 hours, depending on operating and environmental conditions.

A heated air space between the fiberglass liner and Thermo-Spruce exterior further contributes to the system's efficient heat transfer, helping you spend less time waiting and more time enjoying the tub.

Spacious 7-Person Outdoor Soaking

With capacity for up to seven people, the SaunaLife Model S6B is designed for both personal relaxation and shared experiences. Use it as a standalone backyard hot tub, pair it with an outdoor sauna for a Nordic-inspired wellness circuit, or incorporate it into a larger pool and outdoor living area.

The fully assembled design simplifies installation, while the combination of a low-maintenance fiberglass interior and weather-resistant Thermo-Spruce exterior makes the S6B well suited to long-term outdoor use.

A Nordic-Inspired Backyard Wellness Experience

From quiet evenings under the stars to relaxing gatherings with family and friends, the SaunaLife Model S6B transforms ordinary outdoor space into an inviting destination for relaxation and wellness.

With its 7-person capacity, wood-fired heating system, off-grid operation, efficient thermal design, and premium Thermo-Spruce construction, the Model S6B offers a distinctive alternative to conventional electrically heated hot tubs.

SaunaLife Model S6B — spacious Nordic-inspired soaking, efficient wood-fired heating, and premium outdoor wellness designed for seven.

• Black Thermo-Spruce materials (lasts up to 2X longer than Cedar)
• Luxury outdoor wood-burning hot tub
• Designed for outdoor ergonomic hot tub bathing experiences
• Arrives fully assembled and no electricity required (eco-friendly)
• Spacious interior holds over 436 gallons of pure water bathing pleasure
• Thick black contoured fiberglass lining provides enhanced bather comfort
• Durable black Thermo-Spruce tub surround (1.65” thick)
• Matching black Thermo-Spruce wood steps for easy access
• Stainless steel wood-burning heater utilizes dual heat compartments for unmatched efficiency
• Rapid response heat-up time prepares water to ideal temperatures in under 2-hours
• Wood-burning heater constructed of 304 stainless steel
• Polished stainless steel chimney with protection
• Superior thermal resistance (R-value) to retain heat
• Extra thick steel reinforced foam cover, folds for ease of removal and storage
• Dark grey marine grade vinyl cover exterior
• Integrated hot tub drainage tap
• Up to 7 bathers
• Exterior dimensions: 89"Diameter (226.1 cm) x 40.2"H (102.1 cm)
• Interior dimensions: 80.7"Diameter (205 cm) x 35.4"H (89.9 cm)
• Designed by SaunaLife and handcrafted in Northern Europe

• Fully Assembled Hot Tub 
• Steps
• Insulated Cover
• Drainage with Tap
• Polished Stainless Steel Chimney
• Chimney Cap
• Installation Instructions

About SaunaLife

SaunaLife is a premier manufacturer of luxury saunas, dedicated to creating the ultimate wellness experience for homes and outdoor spaces. With roots in Northern Europe, SaunaLife combines centuries of traditional sauna craftsmanship with modern innovation, using only the finest sustainably sourced materials.

Every sauna is meticulously designed and handcrafted to provide exceptional comfort, durability, and performance. From robust Thermo-Spruce exteriors to smooth Thermo-Aspen benches, SaunaLife saunas are engineered for superior airflow, ergonomic seating, and long-lasting beauty.

SaunaLife is committed to enhancing your well-being by delivering products that elevate relaxation, health, and the overall home experience. Each sauna reflects a dedication to quality, functionality, and timeless Nordic design, making SaunaLife the trusted choice for those seeking the pinnacle of sauna luxury.

Experience the SaunaLife difference—where tradition, innovation, and wellness meet.

Flat Rate Tub Freight: $950 flat rate shipping to the contiguous United States. $1,250 for Canada. Note: On rare occasions, remote or complex delivery areas may not qualify for these rates.

Freight Quote for Other Areas: Email info@elitecorehealth.com

About This Delivery: The weight and packaging of this handcrafted tub requires delivery by special appointment. It arrives on a wooden pallet encased in wood for solid protection. The driver is responsible for “curbside delivery only” and will lower the item to ground level. Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project’s success.

Shipping Dimensions: 93"W (236.2 cm) x 47.2"D (119.9 cm) x 94.5"H (240 cm)

Shipping Weight: 728 lbs (330.2 kg)

Due to the size and handcrafted nature of our sauna rooms, all sales are final and not eligible for return.

In the rare event that your order arrives damaged, we will work closely with you to resolve the issue as efficiently as possible. When feasible, replacement parts will be provided to avoid the need to return the entire room.

If all reasonable solutions have been exhausted and a return is deemed the only viable option, the request will be reviewed on a case-by-case basis and must be approved by our supplier. Approved returns may be subject to restocking, freight, or handling fees.

Our goal is always to ensure your satisfaction while minimizing disruption to your project. Please contact us at info@elitecorehealth.com promptly upon delivery if you experience any issues so we can assist right away.

Installation Manual

Dimensions

Warranty