Two-tier stadium seating for up to five adults. Top tier for intense heat, bottom tier to ease off — the full sauna ritual in a premium Thermo Hemlock design.
Why Square Sauna
The Square Sauna is built for those who want more space, more people, and more versatility — without ever sacrificing the quality of the heat.
Double-tier bench design comfortably seats up to five adults. The upper tier delivers intense, efficient heat while the lower provides a gentler option — stay longer, go deeper.
Crafted from thermally-modified Hemlock — engineered for superior moisture resistance, dimensional stability, and longevity. A premium timber built to last decades outdoors.
A robust 6kW heater rapidly brings the Square Sauna up to full temperature. More power means faster sessions and consistent heat, even in colder months.
Integrated LED lighting sets the mood for every session. Create the right atmosphere — from bright clarity to a warm, immersive glow.
Technical Specifications
Generous dimensions, powerful heating, and premium materials — the Square Sauna is built to the same exacting standard as every product in our range.
Dimensions
2×1.5m
2000 × 1500 × 2000mm
Heater
6kW
Rapid heat-up
Capacity
4–5 pax
Two-tier seating
Material
Hemlock
Thermo-modified timber
Lighting
LED
Integrated ambient
Roofing
Bitumen
Durable weather protection
In the Box
Fully assembled Thermo Hemlock sauna with two-tier stadium seating, integrated LED lighting, and durable bitumen roof — ready for placement.
Powerful 6kW heater with natural sauna stones included. Everything you need to get up to temperature from day one.
4L bucket & ladle and hygrometer & temperature gauge included. Monitor your session and control humidity with ease.
"We use the sauna and ice bath back-to-back every morning. The cedar quality is beautiful and the Finnish heater gets it to temperature faster than I expected. Completely transformed our home wellness routine."
Square Sauna
NZ$9,999
Delivery across New Zealand. Professional installation available. 2-year warranty from date of purchase.
Configure & Buy Above
Every sauna in our range — traditional and infrared — meets SAA electrical safety, emissions and build quality standards. Tested and certified for safe use in New Zealand and Australia.
Common Questions
A regular sauna session loosens tight muscles, gets your circulation moving and helps you wind down at the end of the day. Plenty of people use it to recover after training, sleep better and clear their head, and some notice clearer skin and a lift in mood too.
A traditional sauna heats the air with stones, creating dry heat and steam. An infrared sauna uses panels that warm your body directly while the air stays cooler. You sweat just as much at a lower temperature. It comes down to what you prefer — intense steam heat or gentle, deep warmth.
Traditional saunas usually sit between 70 and 90°C, and some push past 100°C. Pour water over the stones for classic steam. Infrared saunas run cooler at 50–70°C but the heat travels deeper into the body.
Our infrared saunas use a click-in-place system — no special tools, 30–60 minutes with two people. Traditional and outdoor saunas are larger and may need professional installation.