Warmth and relaxation await you with the Sunbeam 7235-038-000 Premium Luxury Quilted Mattress Pad. A decorative quilt design paired with digital control, 20 personalized heat settings, auto-off and preheat features provides personalized comfort and convenience. 100 Percent Quilted cotton top, 100 Percent Polyester bottom. Twin Size (39" x 75"), with single heating control, fits mattresses up to 21 inches deep. You can even save up to 10 percent a year on your heating bills by turning on your Sunbeam Heated Mattress Pad and setting your thermostat back 10 percent to 15 percent for 8 hours while you're sleeping. Sunbeam heated mattress pads deliver your desired warmth setting throughout the night, without layers of blankets and heavy comforters.