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SaunaLife Model S4B Wood-Fired Hot Tub

SaunaLife Model S4B Wood-Fired Hot Tub

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Full Warranty Included

Regular price $5,990.00 USD
Regular price $6,497.00 USD Sale price $5,990.00 USD
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  • Full Extended Warranty Included
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5.0 3+ online reviews
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SaunaLife Model S4B Wood-Fired Hot Tub – A Luxurious, Eco-Friendly Outdoor Experience

Elevate your outdoor living space with the SaunaLife SOAK-Series Model S4B, a premium wood-fired hot tub designed for ultimate relaxation, efficiency, and durability. Crafted with high-quality Thermo-Spruce, this luxurious hot tub is built to withstand the elements while providing an unparalleled bathing experience. Whether you’re soaking under the stars or hosting a gathering, the Model S4B ensures warmth, comfort, and efficiency—without the need for electricity.

Exceptional Craftsmanship & Premium Materials

  • Thermo-Spruce Construction – Lasts up to twice as long as cedar, offering superior weather resistance and longevity.
  • Dark Grey Fiberglass Interior – Designed for optimal comfort, the contoured fiberglass lining provides a smooth, easy-to-clean surface.
  • 304 Stainless Steel Wood-Burning Heater – Featuring a dual-compartment design for rapid heating and reduced wood consumption.
  • Polished Stainless Steel Chimney – Adds both function and aesthetic appeal, complete with a protective cap.

Designed for Unmatched Performance & Efficiency

  • Fast Heat-Up Time – The self-cleaning corrugated stove with a secondary heat transfer chamber reduces wood consumption by up to 50% and warms water in 1.5 to 2 hours—one of the fastest on the market.
  • Eco-Friendly, No Electricity Required – A completely self-sustaining system that harnesses the power of wood for a sustainable and efficient heating process.
  • Advanced Thermal Retention – The thick Thermo-Spruce tub surround (1.65” thick) and superior R-value insulation help maintain ideal water temperatures longer.

Spacious, Ergonomic & User-Friendly

  • Accommodates Up to 6 People – Ideal for families or social gatherings, offering ample space for ultimate comfort.
  • 304-Gallon Water Capacity – Enjoy a generous soaking experience with plenty of room to relax.
  • Integrated Drainage Tap – Convenient water drainage for easy maintenance.
  • Matching Thermo-Spruce Steps – Ensures easy access to your hot tub with a seamless aesthetic.
  • Extra-Thick, Reinforced Insulated Cover – Protects your hot tub while helping retain heat, folding for effortless removal and storage.

What’s Included in Your Model S4B Package?

  • Fully Assembled Hot Tub – Ready to use upon arrival.
  • 304 Stainless Steel Wood-Burning Heater – Durable and highly efficient.
  • Polished Stainless Steel Chimney with Protective Cap – Enhances safety and performance.
  • Matching Thermo-Spruce Wood Steps – Designed for seamless integration and easy access.
  • Premium Insulated Cover – Provides superior heat retention and protection.
  • Integrated Drainage Tap – Simplifies water removal and maintenance.

Experience the Ultimate in Outdoor Relaxation

Handcrafted in Northern Europe, the SaunaLife Model S4B Wood-Fired Hot Tub is built to deliver an exceptional outdoor bathing experience. Whether you’re unwinding after a long day, entertaining guests, or enjoying a tranquil moment in nature, this hot tub is designed for superior efficiency, durability, and comfort.

Transform your backyard into a luxurious retreat with the SaunaLife Model S4B. Order today and immerse yourself in the warmth of wood-fired relaxation.

  

 Model Diagram / Product Warranty

 

 

 

 

 

 

Model S4B Outdoor Wood-Burning Hot Tub   

  • 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 304 gallons of pure water bathing pleasure 
  • Thick dark grey contoured fiberglass lining provides enhanced bather comfort 
  • 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 
  • Durable Thermo-Spruce tub surround (1.65” thick), painted black  
  • Superior thermal resistance (R-value) to retain heat  
  • Matching Thermo-Spruce wood steps for easy access 
  • 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 6 bathers 
  • Exterior dimensions – 79" diameter and 37” high  
  • Interior dimensions – 71" diameter and 33” deep 
  • Designed by SaunaLife and handcrafted in Northern Europe 

Thermo-Spruce Material Advantages 

  • Lasts up to 2X longer than Cedar 
  • Superior thermal resistance (R-value) 
  • Eco-friendly 
  • Ideal for water use (stable)  
  • Model - S4B
  • Material - Thermo-Spruce
  • Interior Dimensions - 71" Diameter x 33"D
  • Exterior Dimensions - 79" Diameter x 37"H
  • Product Weight when filled - 3064 lbs
  • Water Capacity - 304 Gallons
  • Stove Dimensions - 19.8"L x 11.8"W x 13.1"H
  • Chimney Dimensions - 95"H x .7" Diameter
  • Maximum Wood Length - 16"
  • Maximum Temperature - 106F
  • Shipping Dimensions - 91"L x 46"W x 87"H
  • Shipping Weight - 595 lbs

Included in the package

Model S4B Outdoor Wood-Burning Hot Tub  

  • Fully assembled hot tub 
  • Steps 
  • Insulated cover  
  • Drainage with tap 
  • Polished stainless steel chimney 
  • Chimney cap 
  • Flat Rate Freight: Shipping is a flat fee of $950 to the contiguous United States. Please note that certain remote or complex delivery locations may not qualify for this rate.
  • Delivery Details: Due to the weight and packaging of this handcrafted sauna, delivery requires a scheduled appointment and arrives on a wooden pallet. The driver will provide curbside delivery only, lowering the items to ground level. Before shipping, we will contact you to provide shipment details and discuss any potential delivery challenges that could incur additional costs. Our
    priority is ensuring a smooth delivery for your project.

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5.0

3+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Customer Reviews

5.0

3+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

What people like

The SaunaLife Model S4B Wood-Fired Hot Tub is praised for its traditional wood-fired heating method, providing a classic and authentic hot tub experience. Users appreciate the durable construction and the natural wood aesthetic, which enhances the outdoor setting. The spacious design comfortably accommodates multiple people, making it ideal for social gatherings and relaxation. The setup and operation are described as straightforward, allowing for quick enjoyment.
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