[Pain & Sore Muscle Relief] Are you still get annoying by the pain and cramps caused by long-sitting or long-standing life habit? Woomer extra large heating pad, provides soothing heat to relieve cumulative fatigue and stiffness. Treat your body with premium qualified heating pad. [6 Heat Settings & 2-hour Auto shut off] Our heating pads has 6 temperature levels, which can customize desired fast tender heating according to personal needs (104℉-158℉) with the controller. 2-hour auto shut off help to prevent low-temperature burns. [Extra-Large 17*33 inch & Full-Body Relaxation] The electric heating pad for back pain relief measures 17*33 extra wide to fully cover your whole back (especially, lower neck), shoulders and neck, so that you get heat to the body part you want anywhere, any time. [Easy to Maintain] Our heating pads are quite easy to use and maintain. After usage, you can wash them by hands or simply throw them to the auto washer. We kindly remind you to detach the main body from the controller and cool it down before washing. [5-Year Worry-free Warranty] We take pride in our perfect customer service record on Amazon, and we promise to treat you like family - even for gifts! We offer you 5-year warranty to fully be your convenience.