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Most hot tubs require an electrician, a concrete pad, and weeks of installation. The SaunaLife Model S6B Wood Burning Hot Tub arrives fully assembled, requires zero electricity, and heats 436 gallons from 40°F to 95°F in 90 minutes to 2 hours — the fastest-heating wood-burning hot tub available. That's the engineering edge of SaunaLife's patented dual-chamber stove: a self-cleaning corrugated design that transfers heat from exhaust smoke back into the water, cutting wood consumption by up to 50% versus traditional wood-fired tubs.
The Black Thermo-Spruce exterior lasts up to 2x longer than cedar. The contoured dark grey fiberglass interior holds up to 7 bathers comfortably. It's the backyard centrepiece that asks almost nothing of you beyond wood and water.
Specifications
| Capacity | Up to 7 persons |
| Exterior | 89" Dia x 40.2" H | Black Thermo-Spruce (1.65" thick) |
| Interior | 80.7" Dia x 35.4" H | Contoured dark grey fiberglass |
| Water Capacity | 436 gallons |
| Heat-Up Time | 1.5–2 hours (40°F to 95°F) |
| Max Temperature | 106°F (41.1°C) |
| Stove | 304 stainless steel, dual-chamber, self-cleaning corrugated |
| Electricity Required | None |
| Max Wood Length | 16" |
| Warranty | 2-year limited | Handcrafted in Northern Europe |
Includes
- Fully assembled hot tub
- Matching Thermo-Spruce steps
- Steel-reinforced foam insulated cover (dark grey marine vinyl)
- 304 stainless steel chimney with cap
- Integrated drainage tap
Shipping: Free curbside freight delivery by appointment.
Questions? Call us: 1-732-320-9269