This Standard-Size Heating Pad delivers soothing heat therapy for common muscle pain and joint pain. The pad covers most muscle groups to help accelerate tissue healing and relax sore muscles associated with muscle tension and stress. Customize treatment with 3 heat settings. Enjoy convenient features such as an easy-to-use slide controller designed for those with arthritis pain, a long 9-foot cord for added convenience. The vinyl hot pad has a soft, machine washable cover for easy care. Pain Relief: 12 x 15-inch Sunbeam heating pad provides soothing heat therapy for common muscle and joint pain Clinically Proven: Heat is clinically proven to relieve pain associated with muscle tension and stress High-Level Heat: Heat increases blood flow to accelerate tissue healing and relax sore muscles associated with muscle tension and stress Arthritis-Friendly Slide Controller: Customize treatment with 3 heat settings using the large slide button controller, specially designed for those with arthritis pain