Sisu Sauna Studio — Private Infrared Sauna & Cold Plunge in Chattanooga, TN

A studio named for what happens inside it

Finnish for the strength to face what is hard. Found in heat. Sealed in cold. Refresh your body. Lift your spirit.

Pronunciation
/ˈsi.su/   see-soo
Chattanooga · Est. 2017
The Ritual

Heat asks something of you. Cold asks more.

Private infrared sauna, cold plunge, and cold room: the ancient contrast practice in a modern space. Sixty minutes of deliberate discomfort, and what comes after.

The Experience  →
Why Infrared

The body’s oldest medicine, refined.

Infrared light heats the body directly rather than warming the air around it. Many guests use sessions to support recovery, sleep, skin, and stress.

Learn More  →

Try a single session.

Walk-ins are $40. Memberships and packages bring it down further. Step in once, and decide.