Skip to product information
1 of 8

SaunaLife

SaunaLife Model S4N (Soak-Series Home Wood-Burning Hot Tub, Natural, Up to 6 Persons)

SaunaLife Model S4N (Soak-Series Home Wood-Burning Hot Tub, Natural, Up to 6 Persons)

Regular price $5,690.00 USD
Regular price Sale price $5,690.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
  • Authorized Dealer - Trusted partnership with top brands
  • Fast Shipping - Reliable carriers, safe delivery
  • 24/7 Customer Support - (409) 797 6107
View full details

The SaunaLife SOAK-Series Model S4N represents the very best in wood-burning hot tub quality, efficiency, and luxury.  

  • 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 

Complete product information, and shipping information below

DESCRIPTION

Model S4N Outdoor Wood-Burning Hot Tub   

The SaunaLife SOAK-Series Model S4 represents the very best in wood-burning hot tub quality, efficiency, and luxury.  

Ready for your hot tub party  

The Model S4N wood-fired hot tub arrives completely assembled and is easy to set up. Its ergonomically shaped fiberglass tub is a comfortable place for up to 6 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 S4 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 friends and family the luxury of your Model S4 backyard wood-burning hot tub from SaunaLife. 

FEATURES 

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)  
INCLUDES

Model S4N Outdoor Wood-Burning Hot Tub  

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

Model

Model S4N

Material

Thermo-Spruce

Interior Dimensions

71" Diameter x 33"D

Exterior Dimensons

79" Diameter x 37"H

Water Capacity

304 Gallons

Product Weight when filled

3064 lbs

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

SHIPPING

Flat Rate 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 support@healthybodyhq.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: 91"L x 46"W x 87"H 

Shipping Weight: 595 lbs

TECHNICAL

For any questions or support regarding installation, product dimensions, or warranty, our team is here to help! Please reach out to us at support@healthybodyhq.com and we’ll respond as quickly as possible.

Why Buy From Us

Personalized Expert Support

You get real guidance from someone who understands the products — not generic retail staff. We help you choose the right option based on your needs, space, and budget.

Faster, Direct Customer Service

Big retailers make you wait on hold or talk to multiple departments. We respond quickly and directly — before, during, and after your purchase.

Reliable Post-Purchase Support

We don't disappear after you buy. We're here for setup help, troubleshooting, warranty questions, replacements, and anything you need long-term.

Direct Manufacturer Relationships

We work closely with our suppliers, which means better warranties, smoother replacements, and faster solutions if anything comes up.

Safer, More Careful Shipping

Our products are shipped through carriers who know how to handle specialized or large items, reducing the risk of damage and delays.

We Actually Care About Your Experience

Your purchase genuinely matters to us. We treat every order with personal attention and take full ownership of your experience from start to finish.