healthyline far infrared heating pad - firm mat filled with amethyst, tourmaline and obsidian crystals - negative ion therapy, emf blocking, pain relief - 80” x 40” healthyline <b>healthyline tao mat extra large 8040 firm - alleviate muscle ache and tension, joint pain and muscle spasms<br> penetrates deep into skin, tissue, and muscles<br> natural and drug-free pain relief </b>