This XXL-sized Sunbeam Premium Heating Pad with compact storage offers relaxing heat therapy for common muscle and joint pain. The 20 x 24 inch flexible plush pad is 60% larger than standard size solar beam heating pads, for complete coverage of large muscle groups such as the entire back and legs, and can help speed up Healing tissues and relaxing sore muscles associated with muscle tension and stress. Customize the treatment with 4 different heat settings and 2-hour auto shut-off. After heat therapy treatment, roll the controller into the pad and secure it in place with elastic straps for neat storage. Enjoy convenient features like an easy-to-use push-button controller with heat-adjustable LED lights for visibility in the dark and a long 9-foot cord. For optional moist heat therapy, spray fabric with water for deep, penetrating pain relief. The entire flexible plush hot pad is fully machine washable for easy care; just unplug the controller.