Solaris Sauna Cabin – Solar-Powered Sauna Pre-assembled | ThermaSol

The ThermaSol Solaris Sauna Cabin is the world’s first fully solar-powered, off-grid sauna, bringing sustainable luxury to virtually any location. With no power hookup required, Solaris operates seamlessly using integrated solar panels and battery packs. Available in Small (2–3 person) and Medium (4–5 person) sizes, it is perfect for outdoor spaces like backyards, patios, or lakeside retreats. Featuring a solar-tinted panoramic glass wall, modern tile cladding, and brushed alder benches, it blends style with durability. The compact Harvia Delta 3.6 kW heater, along with the Xenio CX170 digital control system, ensures efficient heating, while integrated LED lighting creates a calming atmosphere. Crafted in Finland to premium European standards, the Solaris ships fully assembled for hassle-free setup, offering a truly off-grid, eco-friendly sauna experience.

Flat-rate delivery of £274 covers every product and accessory to any UK mainland address; orders over £5,000 ship free. We process orders in 1–3 working days and the courier takes 3–6 working days. Large items come on a pallet and we phone to book a delivery day.

You can cancel within 14 days of delivery under the Consumer Contracts Regulations. Returns are processed within 7 working days of the goods arriving back with us. Read the full shipping policy and returns policy.