SaunaLife Hot Tubs SaunaLife Model S4B 6-Persons Soak-Series Home Wood-Burning Hot Tub
SaunaLife Hot Tubs SaunaLife Model S4B 6-Persons Soak-Series Home Wood-Burning Hot Tub
SaunaLife Hot Tubs SaunaLife Model S4B 6-Persons Soak-Series Home Wood-Burning Hot Tub
SaunaLife Hot Tubs SaunaLife Model S4B 6-Persons Soak-Series Home Wood-Burning Hot Tub
  • Fully assembled hot tub 
  • Steps 
  • Insulated cover  
  • Drainage with tap 
  • Polished stainless steel chimney 
  • Chimney cap 
Model Model S4B
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 4.7" Diameter
Maximum Wood Length 16"
Maximum Temperature 106F
Shipping Dimensions 91"L x 46"W x 87"H
Shipping Weight 595 lbs
  • 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)  

The SaunaLife Model S4B 6-Person Soak-Series Wood-Burning Hot Tub is a luxury outdoor hot tub designed to deliver an authentic soaking experience without the need for electricity. Handcrafted in Northern Europe, this fully assembled hot tub features durable Thermo-Spruce construction, a spacious fiberglass-lined interior, and an efficient stainless steel wood-burning heater that can bring water to comfortable soaking temperatures in under two hours. With seating for up to six bathers, the S4B creates the perfect centerpiece for outdoor relaxation, entertaining, and year-round wellness.

Best Uses for SaunaLife Model S4B:

  • Best for families, couples, and groups seeking a traditional wood-fired hot tub experience.
  • Ideal for backyards, cabins, vacation homes, lakeside properties, and outdoor wellness retreats.
  • Well suited for homeowners who want an off-grid hot tub that operates without electricity.
  • Great for relaxing, entertaining guests, recovery routines, and enjoying outdoor soaking year-round.
  • Recommended for buyers seeking durable Thermo-Spruce construction with superior thermal performance and low maintenance requirements.
  • A strong fit for outdoor wellness spaces that include saunas, cold plunges, and other Nordic-inspired relaxation features.

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss a custom freight quote.

SaunaLife Model S4B 6-Persons Soak-Series Home Wood-Burning Hot Tub

Sale price$6,940.00

Low Stock! More stocks are coming in the 1st week of June. This is a hot-selling item, so secure a slot today.

Layaway available. Only 50% down. Click here or call (260) 254-3087.

Quantity:
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Sauna Specialist
Exclusive Offer Talk to our Sauna Specialist to unlock an exclusive offer
  • Fully assembled hot tub 
  • Steps 
  • Insulated cover  
  • Drainage with tap 
  • Polished stainless steel chimney 
  • Chimney cap 
Model Model S4B
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 4.7" Diameter
Maximum Wood Length 16"
Maximum Temperature 106F
Shipping Dimensions 91"L x 46"W x 87"H
Shipping Weight 595 lbs
  • 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)  

The SaunaLife Model S4B 6-Person Soak-Series Wood-Burning Hot Tub is a luxury outdoor hot tub designed to deliver an authentic soaking experience without the need for electricity. Handcrafted in Northern Europe, this fully assembled hot tub features durable Thermo-Spruce construction, a spacious fiberglass-lined interior, and an efficient stainless steel wood-burning heater that can bring water to comfortable soaking temperatures in under two hours. With seating for up to six bathers, the S4B creates the perfect centerpiece for outdoor relaxation, entertaining, and year-round wellness.

Best Uses for SaunaLife Model S4B:

  • Best for families, couples, and groups seeking a traditional wood-fired hot tub experience.
  • Ideal for backyards, cabins, vacation homes, lakeside properties, and outdoor wellness retreats.
  • Well suited for homeowners who want an off-grid hot tub that operates without electricity.
  • Great for relaxing, entertaining guests, recovery routines, and enjoying outdoor soaking year-round.
  • Recommended for buyers seeking durable Thermo-Spruce construction with superior thermal performance and low maintenance requirements.
  • A strong fit for outdoor wellness spaces that include saunas, cold plunges, and other Nordic-inspired relaxation features.

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss a custom freight quote.

FAQ

GENERAL INQUIRIES

We are located in Indianapolis, Indiana.

Yes, we have some great financing options from our partner, Bread Pay. Just choose the monthly payment option at checkout to get started.

SHIPPING

Shipping in the Continental U.S. is free!

Since we carry different brands our products also ship from different locations.  See the list below:

  • Almost Heaven Saunas -  West Virginia
  • Dundalk Leisure Craft - Canada
  • Harvia - Portland
  • Baltic Leisure - Pennsylvania
  • Saunacore - Canada
  • TheraSauna- Iowa

The list below is the current delivery timeline by brand:

  • Almost Heaven Barrel Saunas - 6 to 8 Weeks
  • Almost Heaven Indoor Saunas - 4 to 6 Weeks
  • Amba Products - 1 to 2 weeks
  • Baltic Leisure - 3 to 4 weeks
  • Dundalk Leisure Craft -  Approximately 1 to 2 weeks after the estimated build date
  • Golden Designs Sauna - Within 1 week
  • Saunacore - 2 to 3 weeks
  • TheraSauna - 10 to 12 weeks

We currently do not ship to Alaska but if you are really interested we can request for a custom freight quote.

SAUNA ASSEMBLY

It is an easy assembly. Here is the link to our video gallery for a quick look.

The sauna comes in a crate. You'll need to assemble it but it is a very quick assembly.