🔥 SunRay Infrared Clearance — Up to $639 Off, Ships Now
Free Shipping to the US
Call or Text the Owner: 917-334-6022
★★★★ Rated 4.9 Stars by Our Customers
SunRay Infrared Clearance — Up to $639 Off
Skip to content

SaunaLife Model S6B Wood-Fired Hot Tub, Black

SKU SL-MODELS6B
$6,990.00

Notify me when back in stock

SaunaLife Model S6B Wood-Fired Hot Tub, Black

Experience the pinnacle of backyard luxury with the SaunaLife Model S6B Tub, designed for those who value relaxation and Nordic-inspired craftsmanship. Built with high-grade, weather-resistant Thermo-Spruce wood, this soothing soaking tub offers an authentic off-grid experience for up to 7 people, eliminating the need for complex electrical wiring or high utility costs. The Model S6B features an integrated high-efficiency wood stove that enables a tranquil, therapeutic soak that promotes muscle recovery and stress relief. Invest in your well-being with a wood-fired hot tub that blends traditional heating methods with modern ergonomic design for the ultimate rejuvenating escape.

Ready for your hot tub party

The Model S6B arrives completely assembled and is easy to set up. Its ergonomically shaped fiberglass tub is a comfortable place for up to 7 people. The interior surface is easy to clean, and the exterior is crafted from thermally enhanced spruce for superior weather resistance and durability.

Engineered for efficiency and performance

Engineered and crafted in the Northers Europe, this super-efficient hot tub heats in 1/3 of the time as traditional wood-fired hot tubs. No electrical connection is required. At the heart of the Model S6B is its ingenious self-cleaning corrugated stove with a secondary chamber that transfers heat from the smoke – reducing wood consumption up to 50% compared with other hot tubs. Brilliantly, the air between the fiberglass lining and the wood exterior is super-heated to accelerate the heating process. The stove is cleverly engineered to draw cooler water through a lower channel and redistribute it though an upper channel to equalize the temperature.

Start enjoying sooner

This incredibly efficient wood stove will heat 304 gallons of water from 40°F (5°C) to 95°F (35°C) in 1.5 to 2 hours, the fastest-heating wood-burning hot tub available.

Relax with the luxury of the SaunaLife Model S6B Tub and elevate every soak into a serene, spa-like escape right in your own backyard.

Features

  • 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

Package Inclusions

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

Specifications

  • Capacity: up to 7 bathers, about 436 gallons
  • Exterior: 89" diameter x 40.2" H
  • Interior: 80.7" diameter x 35.4" H
  • Heater: 304 stainless steel wood stove, dual heat chambers, polished stainless chimney with cap
  • Materials: black contoured fiberglass liner, black Thermo-Spruce surround (1.65")
  • Cover: steel-reinforced foam, marine-grade vinyl, folding
  • Product weight: 551 lbs; shipping weight: 728 lbs
  • Ships on a pallet: 93" x 47.2" x 94.5"
  • Part number: SL-MODELS6B

Frequently Asked Questions

Does it need electricity?
No. The integrated 304 stainless wood stove heats the water, and the tub arrives fully assembled. Nothing to wire.

How long does it take to heat?
Under two hours from cold to soaking temperature in normal conditions. The dual-chamber stove pulls heat from the smoke, so it burns up to half the wood of a conventional wood-fired tub.

How many people fit?
Up to seven people, in about 436 gallons of water.

What is included?
The assembled tub with fiberglass liner, the wood stove with polished stainless chimney and cap, steps, an insulated folding cover and a drain tap.

What is the exterior made of?
Black Thermo-Spruce, 1.65 inches thick, thermally treated to outlast cedar outdoors.

How does it ship?
Palletized LTL freight. The carrier calls ahead to arrange delivery, and we ask you to inspect the pallet before signing.