The Relax FAR Infrared Sauna is a medical device with FDA 510K approval. It has a patent on the processor because the processor filters out the bad near and medium Infrared Light. This device burns 600 calories in 15 min, burns fat, breaks apart red blood cells that are stuck together helping migraines, and helps rid the body of heavy metals like arsonic, mercury, and lead. It heats the body better than a Massage Therapist so try our Fusion Massages which double the effective therapy of a massage. Booking time is 30 min, Sauna is 20 min.