This sunbeam standard-size heating pad delivers soothing heat therapy for common muscle pain and joint pain. The 12 x 15-inch 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.