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SaunaLife S4B 6-Person Wood-Burning Hot Tub, Black

Authorized DealerManufacturer's Warranty Included

Original price was: $7,140.00.Current price is: $6,940.00.


The SaunaLife SOAK-Series Model S4 offers the ultimate combination of wood-burning hot tub luxury, efficiency, and durability, perfect for backyard relaxation. Accommodating up to six people, this ergonomically designed tub features a spacious fiberg…

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The SaunaLife SOAK-Series Model S4 offers the ultimate combination of wood-burning hot tub luxury, efficiency, and durability, perfect for backyard relaxation. Accommodating up to six people, this ergonomically designed tub features a spacious fiberglass interior that is easy to clean and a weather-resistant Thermo-Spruce exterior that lasts up to 2X longer than cedar.

Expertly engineered in Northern Europe, the Model S4 boasts a self-cleaning corrugated stove with dual heat compartments for faster heating and reduced wood consumption. The innovative design ensures even water temperature distribution and heats 304 gallons of water to 95°F (35°C) in as little as 1.5–2 hours. Fully assembled and eco-friendly, this hot tub is ready to transform your outdoor living space.

Key Features

  • Thermo-Spruce Construction:

    • Lasts up to 2X longer than cedar and offers superior thermal resistance
  • Ergonomic Fiberglass Interior:

    • Dark grey contoured lining for enhanced comfort
  • Eco-Friendly, No Electricity Required:

    • Wood-burning operation for sustainable, off-grid use
  • Stainless Steel Heater:

    • Durable 304 stainless steel stove with dual heat compartments for unmatched efficiency
  • Rapid Heat-Up Time:

    • Heats 304 gallons of water to ideal temperatures in under 2 hours
  • Spacious Capacity:

    • Comfortably fits up to 6 bathers with a 304-gallon water capacity
  • Complete Assembly:

    • Arrives fully assembled with steps, cover, and drainage tap for immediate use
  • Compact Dimensions:

    • Exterior – 79″ diameter and 37” high;
    • Interior – 71″ diameter and 33” deep
  • Elegant Design:

    • Polished stainless steel chimney with protective cap and dark grey marine-grade vinyl cover

Package Contents

  • Fully assembled Model S4B Outdoor Wood-Burning Hot Tub
  • Thermo-Spruce steps for easy access
  • Extra thick insulated cover with foldable design
  • Integrated drainage tap
  • Polished stainless steel chimney and chimney cap

Specifications

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


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FREE continental US shipping on every order — no minimums. Saunas ship via LTL freight with curbside delivery; smaller items ship via parcel carrier. Most orders leave the warehouse within 2-5 business days.

Once your order ships we'll email your tracking number and help you schedule delivery.

Delivery

Freight deliveries arrive curbside on a lift-gate truck and require an adult signature. Please inspect the packaging before signing and note any damage on the delivery receipt.

Questions about your delivery? Call us at +1 (866) 698-6690 — we guide you through the entire process, before and after delivery.

Price Match Guarantee

Found a lower price on an identical in-stock item from an authorized dealer? We'll meet or beat it — before or within 30 days of your purchase. Call (866) 698-6690 to lock in the lowest price.

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