The 3 person infrared lumina sauna med is the latest line of products sold at gym company this product has been proven to benefit your health by the infrared waves going deeper into the skin than a stone sauna to give you a much better cleanse key features of the 3 person infrared lumina sauna med made with the finest materials grade a non allergenic non toxic canadian red cedar double wall interlocked construction with cavity hand crafted simply click together 7 x dura wave emr neutral 100