DescriptionThis is a premium self-heating therapy support brace. It is comfortable to touch, uneasy to distort;elastic sticky pasted. Our belt gives you a warm chemical-free massage, using your own body heat to heal and relax you. Heating belt is made of cloth, and comfortable.Features- Color: Fresh color. - Material: Polyester. - Size: About M 100 CM (Length); 60-80cm (Waist); - Size: About L 106 CM (Length); 76-93cm (Waist); - Size: About XL 112 CM (Length); 86-110cm (Waist); - Unique heating technology, is corrosion-resistant and wear-resistant, which has long service life. - Purify the blood, remove toxins;promote metabolism. - The ergonomic design, conforming the waist physiological curves arc, waist support belt gives your waist a comfortable experience. - Breathable and comfortable for all day wearing. - High elasticity, stable wrap; fabric, and warm.