Kelo
A slow-grown Lapland pine that dries on the stump for decades. So prized its harvest is restricted by law.
A traditional Finnish sauna in phytoncide-rich Alaskan yellow cedar. Heats to 230°F. Built to pair with your Morozko ice bath.
Secure checkout · 3-year warranty · Built to order in about two months

Most saunas sold in the U.S. are built to compete on price: plywood, glued boards, stains and sealers that off-gas once they heat up. This one is built around the wood.
Finland and Japan each prize one wood for the sauna, and both release phytoncides into the air when heated. Thermally treated wood lasts longer, but the treatment drives those phytoncides out.
A slow-grown Lapland pine that dries on the stump for decades. So prized its harvest is restricted by law.
Reserved for temples, shrines and the finest baths. Among the highest phytoncide release of any species.
A relative of hinoki, rich in phytoncides, and naturally resistant to rot, mold, fungi and insects.
We chose it because it has superior characteristics for sauna building, and it's rich with natural phytoncides. They make your sauna smell lovely, like the forest.
Some phytoncides are released into the air as aromatic compounds, including terpenes like alpha-pinene. Researchers are studying how they influence sleep, relaxation, immune activity and inflammatory responses.
Read: Is your sauna missing phytoncides? →Every Finnish sauna study includes a cooling period, and they all study the traditional dry sauna, not infrared. The Morozko Sauna was designed as the partner to a Morozko ice bath. Morozko co-founder Thomas Seager suggests this order:
Two to four minutes in your Morozko, cold enough to make you gasp.
Light exercise or your usual workout, to rewarm.
Hot enough, for long enough, to start sweating.
The last one is what even the most expensive saunas overlook.
At least 180°F for real hot and cold therapy.
Resists rot, mold, fungi and bacteria on its own.
No glues, binders, preservatives, sealers or stains.
The one even expensive saunas overlook.

Before you order, we'll go over your site, electrical service and delivery with you. Call (602) 456-6338.
Every sauna is built to order. Allow about two months to build a pre-order; we'll confirm your delivery timing after you order.
The 9 kW heater needs a 220V circuit. Talk to us about your site, access and electrical service before starting any work, and we'll confirm final dimensions, clearances and installation instructions. Call (602) 456-6338.
Yes. It has an outdoor-rated roof and is warrantied for outdoor installation. The vertical boards channel water away from the walls.
Thermal treatment helps wood last, but it drives the phytoncides out, so even phytoncide-rich species lose them before they reach your home.
The Finnish sauna studies are all about the traditional dry sauna, at 180°F (80°C) or more. After an ice bath, a lower-temperature infrared sauna (around 140°F) takes a long time to make you sweat, because the colder your skin, the more heat it takes to rewarm. Read more.
Build up gradually. If you overdo the cold, rewarming in the sauna is good advice. Too much heat can also become a medical emergency: at the first sign of heat exhaustion, stop and get out of the heat. Seek medical advice from your physician before starting any program of deliberate cold or heat exposure.
Yes. The heater is Wi-Fi compatible: run it from the wall panel or remotely from your smartphone.
Yes. 3 years against manufacturing defects from delivery.
We haven't measured phytoncide levels in the air of our finished sauna, so we don't claim a specific dose or health effect. The talking paper summarizes the research and its limits.
$21,900 limited pre-order price, down from $29,000. Built to order in about two months, with a 3-year warranty.