Sunbeam Massaging heating pad provides the ultimate sense of relaxation by offering both elements of kneading and heat. Both functions are independently operated from the easy-to-use controller, and it includes automatic 1 hour shut-off for extra safety. Massage and heat action; Heat can be sent to tense, tight muscles with or without massage; Soft, washable cloth cover; Standard size: 12" x 12"; All functions are independently operated from the easy-to-use control; Automatic, 1 hour shut-off provides extra convenience.