Cover your bed with the Home Essence Apartment Mattress Pad using Secure Comfort technology. Designed to virtually eliminate Electromagnetic Field emissions, this heated mattress pad features a 10-hour auto-shut off timer and a 5 setting temperature control to ensure your safety. The soft flexible wires and quilted top provide exceptional comfort, while the fitted skirt perfectly fits up to a 18" mattress. Made from a cotton polyester blend, our heated mattress pad is machine washable for easy care. Twin size has one controller. Double, queen and king size have two controllers.DETAILS:COLOR: WhiteSET INCLUDES:1 Mattress padTwin size has one controller. Double, queen and king size have two controllers.FEATURES:• Machine washable• Fits up to a 18" mattress• 60% cotton 40% polyester