Free Shipping! Our professional mat, designed for the massage table or home use, is 26 1/2″ x 72″ with 24 lbs of amethyst and tourmaline ~ shut off timer 3hrs, 6hrs or 8hrs. Charmed Far Infrared Wide Professional Size Mat – Amethyst & Tourmaline Crystal Radiant Heat Therapy The deeply penetrating radiant heat can significantly reduce the pain and discomfort from arthritis, chemotherapy, lyme, fibromyalgia, multiple sclerosis and many other maladies. Using this mat at higher temperatures for 1-3 hrs a day can reverse hypothermia associated with cancer. The radiant heat from our superior 16-layer construction penetrates up to 6 inches. Amethyst and Tourmaline create incredible well-being from negative ions generated from these legendary crystals, long known for its healing qualities. Our mat folds into a compact, waterproof carrying case. However it is a firm backed mat due to its size.