Fire, then ice.
Premium saunas and cold plunges, with the honest guidance to choose the right one.
Heat, then cold — the oldest recovery ritual, done right.
We help you bring it home and choose the right equipment, without the hype.
Why Birch & Basalt.
Honest guidance
We tell you what to buy, and what not to.
Curated brands
HUUM, Harvia, and Health Mate, chosen for quality.
Real support
A person who picks up the phone.
Built to last
Premium equipment for a decade, not a season.
Shop by collection
Buy smart — read first
Infrared vs. Traditional Sauna
Learn the key differences between infrared and traditional saunas to choose the right option for your wellness goals.
Read guideCold Plunge Buying Guide
Discover what to look for when selecting a cold plunge tub, from size and features to installation requirements.
Read guide