SOONA M is our largest outdoor sauna model, where you enter the sauna through the dressing room. Spacious enough for 4–6 people, it’s the perfect retreat to leave daily stress behind and embrace the soothing warmth of a traditional Finnish sauna.

Built with premium materials, our outdoor sauna is made to stand the test of time and thrive in even the toughest northern weather.

At its heart lies the Harvia pillar stove, loaded with plenty of stones to provide soft, even, and long-lasting heat. Every session becomes a gentle ritual that restores both body and mind.

With its refined design and exceptional build quality, this outdoor sauna brings the timeless Finnish sauna tradition right to your backyard—beautifully, effortlessly, and ready for you to enjoy.

Electric heater: 9kW Harvia Cilindro
Wood burning heater: Harvia Cilindro 16 steel
Sauna benches: 120mm wide heat-treated aspen
Exterior cladding: Spruce, Larch
Interior cladding: Heat-treated aspen / tinted spruce
Roof: double felt roof
Lighting: Dimmable LED-stripes
Ventilation: Natural ventilation
Drainage: Floor well
External:
Height: 250cm
Width: 350cm
Depth: 240cm
Installing your SOONA is simple. The sauna arrives fully assembled and only needs a level, sturdy surface, a possible electrical connection, and the included heater stones placed in position before it's ready to enjoy. A gravel bed or concrete slabs make an ideal base.
You can order your SOONA by filling out the contact form on our website or by sending us a message at info@soona.fi - we'll get back to you within 12 hours.
Design your own sauna with our online planning tool, or let us help you choose the perfect materials after we've heard from you. Let's make your sauna dream a reality, together!