Tourmaline Stone Heating Mat ensures that the emitted rays benefit the muscles on the surface of the body as well as deeper parts of body. The Mat emits infrared rays that penetrate the body in a range of 14-15cm, when the tourmaline stone is heated. The Heating Mat also ensures that these rays soothe, alleviating backache or other soreness, stiffness or aches. Tourmaline Stone Heating Mat comes in different specifications to cater to specific requirement.