The SaunaLife Soak-Series Model S4N is a premium wood-fired hot tub built for comfort, efficiency, and Scandinavian durability. It arrives fully assembled and requires no electricity—just fill, fire, and soak.

The ergonomic fiberglass interior seats up to 6 and is easy to clean. The thermally enhanced spruce exterior in natural brown offers lasting weather resistance.

Made in Northern Europe, the S4N heats 304 gallons of water from 40°F (5°C) to 95°F (35°C) in just 1.5–2 hours—up to 3x faster than standard tubs. Its self-cleaning corrugated stove with a secondary combustion chamber boosts efficiency and cuts wood use by up to 50%.

Experience powerful, off-grid soaking with the SaunaLife Model S4N.

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
• Handcrafted in Northern Europe
• Accommodates up to 6 bathers

Thermo-Spruce Material Advantage

• Lasts up to 2X longer than Cedar
• Superior thermal resistance (R-value)
• Eco-friendly
• Ideal for water use (stable)

Specifications

What's Included

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

Manuals & Resources