Sunbeam Electric Premium Restful Quilted Heated Mattress Pad snuggles you in cozy warmth on chilly nights. Experience a warm and restful night's sleep all night long. The 100% cotton top extra-soft square quilted pattern is designed for the ultimate comfort. This Twin size (39” x 75") electric mattress pad makes a great addition to any bedroom, the built-in skirt stretches to fit mattresses with depths up to 21". Features an easy-to-use digital controller with 12 heat settings for customized warmth and comfort, and a 1 to 12-hour selectable auto shut-off feature for added peace of mind. The heated wires are made with premium components developed with a wire technology that senses and adjusts for continuous heat and safe operation. When ready to clean, simply detach the controller from the mattress pad and place into the washing machine and dryer for easy care, stays soft after many washes. Sunbeam is an American brand with more than 125 years of history in electric home appliances. All Sunbeam electric bedding products are ETL certified.