SaunaLife Model S4B Wood-Fired Hot Tub

Introducing the SaunaLife SOAK-Series Model S4B Outdoor Wood-Burning Hot Tub – a pinnacle of quality, efficiency, and luxury.

• Party-Ready Convenience: The Model S4B arrives fully assembled and is effortlessly set up. With its ergonomic fiberglass design, it comfortably accommodates up to 6 people. The easy-to-clean interior and thermally enhanced spruce exterior ensure weather resistance and durability.

• Efficiency and Performance: Crafted in Northern Europe, this hot tub excels in efficiency, heating in a fraction of the time compared to traditional wood-fired tubs. No electrical connection is needed. The ingenious self-cleaning corrugated stove, with a secondary chamber, minimizes wood usage by up to 50%. A super-heated air layer between the fiberglass lining and wood exterior accelerates heating, while the stove's design evens out the temperature by circulating water.

• Quick Enjoyment: This highly efficient wood stove rapidly heats 304 gallons of water from 40°F (5°C) to 95°F (35°C) in just 1.5 to 2 hours, making it the fastest-heating wood-burning hot tub on the market.

• Luxurious Relaxation: Indulge in the luxury of the Model S4B backyard wood-burning hot tub from SaunaLife. Invite friends and family for a relaxing soak experience that combines convenience, performance, and elegance.

Includes

Model S4B Outdoor Wood-Burning Hot Tub  

• Fully assembled hot tub 
• Steps 
• Insulated cover  
• Drainage with tap 
• Polished stainless steel chimney 
• Chimney cap 

Features

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)  

Specifications

Warranty

LIMITED LIFETIME SAUNA WARRANTY 

Sauna Life warrants that the Sauna Life sauna shall be free from defects in workmanship under normal conditions of use and service for the lifetime of the sauna for residential applications after delivery to the original retail purchaser.

Return Policy

We do not accept returns unless the item is damaged. You have a 14-day window. Contact us for more details.