FIR-Real Portable Far Infrared Sauna (Large) with Two Ceramic Heaters As Seen on ABCs The View TV Show HEALTHandMED's Portable Sauna Provides full FIR heat output in 1 minute (Not 10 minutes like most FIR saunas) Includes two powerful 800W ceramic heaters (1600W total) Ideal Temperature Range, between 160F to 175F, for activating blood and lymph circulation and metabolism. This is the warmest sauna that we offer. 41 in. height allows a tall person to enjoy it. Other portable FIR saunas are 10% shorter  only 37 in. tall.