Ready to ship in 2-4 business days. Ships to Contiguous US only. Approximate an at-home spa experience with this TAJ Mat™ Pro Plus heating mat. It combines five natural therapies: hot stones, far-infrared light, red light, pulsed electromagnetic fields (PEMF), and negative ions. And it’s designed to temporarily promote local circulation, ease muscle tension, and maintain overall relaxation and well-being. Lie back as the amethyst, tourmaline, and jade gemstones warm up against your skin. Feel yourself unwind in the infrared heat. And let it out: ahhhhhhh. LED Display Controller: Time and Temperature settings, 3-6-12-hour auto shutoff timer Number of layers: up to 21 functional layers 16 lbs of natural amethyst gemstones; 68 tourmaline ceramic gemstones, 34 natural jade gemstones