Demfin 3 · 3 Person Traditional
Real Finnish heat.Sized for the home.
A genuine 3 person Finnish hot-stone sauna built for the Australian outdoors — no cover, no fuss.
Demfin 3
Tradition, refined.
Hot-stone löyly, cedar interior and an outdoor shell engineered to live outside year-round.
Built to stay outside
- Weatherproof aluminium cladding & roof
- Heavy-duty door frame & handle
- Tempered glass frontage
- No cover, painting or sealing required
Authentic Finnish heat
- Harvia 4.5kW hot-stone stove (löyly compatible)
- Real löyly — pour water for steam
- Traditional dry sauna sessions
- Cedar interior built to age beautifully
Wellness, dialled in
- WiFi app control from your phone
- 7-colour chromotherapy lighting
- Bluetooth speakers + USB
- Digital control panel
Specifications
The full technical picture.
- Capacity
- 2–3 person
- Heating
- Traditional Finnish hot-stone
- Heater system
- Harvia 4.5kW hot-stone stove (löyly compatible)
- Interior
- Premium Western Red Cedar benching
- Exterior
- Black aluminium panels — maintenance-free
- Power
- 4,500W single phase
- Power supply
- 20A power point — professional install required
- Placement
- Outdoor (weatherproof)
- Warranty
- 10-year warranty · Harvia heater: 12-month manufacturer's warranty
Warranty details⌄
Why a sauna at home
Your daily ritual for body & mind.
Sauna therapy is one of the most studied wellness practices in the world — and now you can have it 20 steps from your bedroom, every single day.
Faster recovery
Loosen muscles, ease soreness and bounce back from training.
Deeper sleep
Wind down the nervous system before bed — wake up restored.
Stress relief
20 minutes of quiet warmth to switch off the noise.
Better circulation
Real löyly opens the lungs and gets the blood moving.
Gallery
Backyard löyly.
See it in your space
Picture the Demfin 3 in your home.
Upload a photo of your room, deck or garden, then drag the Demfin 3 into the spot you want and resize it to fit. When you're happy, hit Visualise and our AI will blend it in with realistic lighting and shadows.
Your space
With the Demfin 3
AI-generated preview — use for placement planning and confirm final installation measurements before purchase.
Make it a gift
Let the people who love you help bring the Demfin 3 home.
Create a registry in 60 seconds. Share one link. Let weddings, birthdays and milestones bring your sauna home — together.