Black Thermowood Sauna
A bespoke Helix Signature cabin — black Thermowood on the outside, natural Thermowood within, a full glass window to the left with the door to the right, and a 9 kW Harvia Spirit heater. Drag to rotate it, open the door, and tap the stove to throw water on the stones.
Specification
Finish
Black Thermowood exterior with a natural Thermowood interior, and a black roof finish. Floating twin benches with under-seat lighting.
Built throughout in premium Thermowood with a black exterior finish. 9 kW Harvia Spirit heater. Twin two-tier benching, built to float for cleaning underneath. Final specification and price confirmed by Helix.
The plan, measured
The full 2.5 × 1.8 m cabin drawn to scale. Walls are 100 mm thick; the top bench sits at 1000 mm and the lower bench at 500 mm, giving 1100 mm of seated head-room above the top bench.
All dimensions in millimetres and nominal — external footprint 2500 × 1800 mm, internal 2300 × 1600 mm with 100 mm walls. Benches 600 mm deep — lower seat 500 mm, top seat 1000 mm high (typical). The lower bench tucks 100 mm under the top. 9 kW Harvia Spirit against the left wall. Final measurements confirmed on survey by Helix.