If you enjoy saunas, then you will absolutely LOVE the Relax Sauna with the purest far infrared energy (over 95%) on the market. Learn why the Relax Sauna is quickly becoming the most popular sauna in the nation. The energy of light emitting from this sauna is truly one of the best if not the best there is. Doctors, holistic practitioners, athletes, people of all kinds all love and rave about this sauna!