Enjoy a warm night''s sleep with the Sunbeam Quilted electric heated mattress pad. Personalized warmth and quilted comfort combine to deliver a relaxing sleep experience. Twin Size (39" x 75"), with single heating control, fits mattresses up to 18 inches deep. Soft touch 100% polyester fabric. 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 thermofine heat system deliver your desired warmth setting throughout the night, without layers of blankets and heavy comforters. The Exclusive ThermoFine warming system senses and adjusts to deliver relaxing, soothing warmth from beneath the sheets. Includes 5 Year Manufacturer''s Limited Warranty.-Twin (39 in x 75 in) Single Heating Control • Note for Customers Outside of North America. These heated bedding products were made to work with 110V Electrical systems. If you live in a country that utilizes a different electrical system you may need to use a converter for these products to function. The act of using a converter automatically voids the warranty on these products. • • All Sunbeam Blankets are rigorously tested and approved by a third party (UL or ETK Intertek) to comply with current industry safety standards. Please reference the included use and safety instructions to insure safe operation. Additional safety certification for this product can be viewed on the UL or Intertek websites or by calling their perspective customer care phone numbers.Features:SOFT AND COMFORTABLE "“ Never climb into cold sheets again. Thermofine Quilted Striped Heated Electric Mattress Pad. Twin and Full size include 1 controller. Queen and King size include 2 controllers. 100% Polyester.THERAPUETIC FULL BODY RELIEF WITH ADJUSTABLE HEAT SETTINGS "“ The cozy Quilted Mattress Pad has ultra-thin heating wires for added comfort. The Controller Includes 10 hour Auto-off and 10 heat settings.SAFETY - ADVANCED TECHNOLOGY "“ The controller includes an auto shut-off timer for safety and reliability. All Sunbeam Mattress Pads are tested and approved by a 3rd party (UL or ETK Intertek) to comply with industry safety standards.EASY CARE "“ Fits Matresses up to 18 inches deep. Do not use an extension cord or power strip for these mattress pads.WARRANTY - 5 year limited manufacturer''s warranty.