... circulation, relieve neuralgia, backache,arthritis pain, eliminates toxins and carbon dioxide fromour blood, performs an antibacterial function.The Jade ... and loess). When the jade is heated, it emits infrared rays that penetrate the body 14-15cm (5.5 to ... it, are remarkably good radiators of infrared radiation, when gently heated by the elements in the mattress. DKY electric far-infrared jade heater