Deep Penetrating Heat: Achieve long-lasting relief with the addition of an industry-leading graphene fabric layer. The 10-12 meter infrared wavelength allows heat to penetrate deeper into muscles and joints. Ideal for pain relief, Far Infrared Technology helps relieve tension in various muscle groups while relieving muscle spasms and increasing blood circulation. LED Controller: Personalize your treatment. The ergonomic LED controller has 6 heat settings, from warm to high, to be used according to your needs. Our back heating pad is designed to relieve back pain and has a precise temperature control system with three timer settings (1, 1.5, 2 hours) and auto shut off after two hours. VERSATILE AND RELIABLE: Made of unique embossed printed mink and soft fleece for a stylish option. You can use it in the office, sofa, bed, home or gym. Our heating pad has a versatile design that fits comfortably on the shoulders, neck, joints, lower back and abdomen. A RELIABLE CHOICE: Our heating pads have an automatic shut-off feature and have passed multiple safety inspections and tests to manufacturing standards, including UL130 compliance. 122°F for 12 minutes and 140°F for 20 minutes (up to 149°F) provide industry-leading fast and steady heating. The use of PTC/NTC heating wires provides the perfect temperature for a relaxing experience while ensuring overheat protection