for those interested in the Biomat, here is a link
Negative Ions The BioMat produces Negative Ions, nature's energizer, which deliver a molecular level massage. This accelerates and deepens all healing and cleansing processes.
Far Infrared Rays (FIR) Far Infrared Rays (FIR), nature's invisible light, were discovered by NASA to be the safest, most beneficial light wave and penetrates 6" into the body.
Amethyst Crystals These two components are transferred through Amethyst Quartz channels which cover the entire BioMat's surface. Amethyst Quartz is natures Super Conductor.