PAIN RELIEF: The heating pad is made of soft MICROPLUSH fabric. Feels smooth and soft and is easy to clean, which can be machine washed. Easy to maintain and stay soft for many years.EXTRA LARGE: 12 "x 24" size, it is perfect for covering the major muscle aches in your neck, back, shoulders, abdomen, or legs, while the 7.5-foot cord allows you to enjoy it on your bed, chair, couch.SAFE & FAST: The LCD controller makes it easy and offers 6 heating options (from 98 ° F to 140 ° F) and 4 timers (30 minutes or 2 hours). Built NTC packing layer and PTC alloy wire in it with adjustable temperature and automatic extinguishing could more effectively avoid combustion from overheating. 75W power of it could be quickly heated within 30 seconds.MOISTURE OR DRY HEAT THERAPY: Heat pads ease sore muscles and relax your body. It for back pain gives a warm, comfortable feeling of body stiffness. Spray wet on each side of the heat pad for moist heat to loosen your muscles and get them ready for exercise.WARRANTY: If you have any problems or concerns regarding the heating pad, please feel free to contact us. We promise you a 60-day free return and a 365-day free replacement.