The Biomat is an FDA licensed medical device that combines state of the art Far Infrared lightand Negative Ion technology with the healing power of Amethyst crystal. The varying warmth of our BioMat™ gives you an overall healing effect, soothing jangled nerves and knotted muscles with natural healing, and cleansing your body. You’ll feel rejuvenated and renewed, restored in body and mind. The Amethyst BioMat™ is a high-tech Negative Ion and Infrared Ray treatment system which emits negative Ions and Far Infrared Rays, contributing to a healthy life. The Amethyst BioMat™ system is an advanced and effective product developed by a highly skilled group of scientists, medical professionals and engineers. The BioMat™ Far Infrared Rays penetrate 14 to 15cm (6 inches) into the body. These rays benefit the muscles on the surface of the body, all cells, blood vessels, lymph glands, and nerves in the deepest parts of our body. US FDA Medical Device #2954299. This is $15/session or a pack of 5 for $70. To purchase a single use or 5 pack.