Our products take the advantage of physical therapy and the ancient Chinese science, far infrared powered heating body support can relax muscles and relieve the joint pains by sprain or strain & stiffness through constant heat. Improves blood circulation. Warm up the body to prevent sports injuries. Prevent Arthritis and Rheumatic pains. Uses ultra-thin, flexible and superconductive heating element. Heats up quickly, low power consumption. Uses comfortable, elastic, neoprene material. Our products: Quilts, Mattress pads, Pillowcase, Cap, Jacket, Insole, Seat Cushion, Foot Cover and Hand Cover, Abdomen, Ankle, Arm, Elbow, Eye Cover, Forearm, Forehead, Knee, Neck, Shank, Shoulder, Thigh, Waist, Wrist.