FULL-BODY RELIEF: The electric heating pad extra-large 12 x 24 is perfect for pain relief of your back, shoulders, abdomen, legs, and arms, and provides pleasant muscle relaxation. . MANAGE HEAT AS YOUR NEED: Heating pad provides a low, medium, or high-temperature mode for you to choose according to your needs. Easy to operate digital LED controller lets you switch between 6 personalized heat settings. .Dry & Moist Therapy: The heat pad can be used for moist heat therapy. Moist heat therapy provides deep penetrating for more effective relief. Just spray a fine mist on the pad surface, then you can enjoy a high level of relaxing. .Skin Friendly & Machine Washable: Heat pads for pain relief is made of coral fleece, feels smooth and soft, provides maximum comfort for your body. Detach the controller to make it machine washable. .Easy to use: Plenty of coverage king size/XL pad to cover larger areas that need relief, including spine, legs, and across the shoulders XL heating pads with 2 hours auto shut off ensure your safety & peaceful rest. .