Upgrade Your Outdoor Wellness with SaunaLife Home Soak-Series 6-Person Natural Wood-Burning Hot Tub

How does the SaunaLife S4N offer an effective hot and cold therapy solution for wellness at home

The SaunaLife Model S4N Hot and Cold Plunge Tub offers natural wellness with modern durability. Made with thermally modified wood and a high-density polyethylene interior, it’s perfect for contrast therapy. Enjoy invigorating cold plunges or warm soaks. Its freestanding design makes it ideal for saunas, backyards, and recovery zones. Designed for easy setup and long-term performance.

Why Choose SaunaLife

SaunaLife products combine craftsmanship, Scandinavian-inspired design, and premium materials to support daily wellness routines with ease, style, and long-lasting performance.

What's in the Box?

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

Key Features for 6-Person Natural Wood Fired Hot Tub SL-MODELS4N of SaunaLife

Model S4N 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)
• 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)  

Manuals for SaunaLife Soak-Series 6-Person Natural Wood Fired Hot Tub

• Installation Manual
• Specification Sheet

Specifications for SaunaLife Soak-Series 6-Person Natural Wood Fired Hot Tub SL-MODELS4N

• Material: Thermo-Spruce
• Interior Dimensions: 71" Diameter x 33" D
• Exterior Dimensions: 79" Diameter x 37" H
• Water Capacity: 304 Gallons
• Product Weight (Filled): 3,064 lbs
• Stove Dimensions: 19.8" L x 11.8" W x 13.1" H
• Chimney Dimensions: 95" H x 0.7" Diameter
• Maximum Wood Length: 16"
• Maximum Temperature: 106°F
• Shipping Dimensions: 91" L x 46" W x 87" H
• Shipping Weight: 595 lbs