Thermasol Astra 3-4 People Pre-Assembled Indoor Sauna XButler Linear 5kW Harvia electric heater (with

5kW Harvia electric heater (with optional 6kW upgrade)

Product Width: 40 - 40 in

Warm LED lighting creates an inviting

Expansive Glass Facade: The full front glass wall enhances the visual and spatial experience

Thermasol Astra 3-4 People Pre-Assembled Indoor Sauna XButler Linear 5kW Harvia electric heater (withMinimalism meets serenity in the Astraa refined indoor sauna designed for comfort, warmth, and timeless appeal. Its clean lined corner layout and glass panel front create an open, airy feel that blends effortlessly with modern interiors. Inside, brushed Tyrol wood walls and thermo aspen benches offer natural texture and inviting warmth, while integrated LED lighting allows for customizable ambiance. Built for long term performance, Astra features