About this item 【Warmth and Comfort】Stay warm and cozy even on the coldest winter nights with the Valthie electric heated mattress Pad. The heating wires are evenly distributed which makes the heat evenly distributed. The 18" deep pockets ensure a perfect fit for most mattresses, and the strong elastic skirt keeps it securely in place. Twin size: 39" x 75" 【Safety Assurance】Valthie heated mattress topper has ETL and FCC certifications, and the warming process heats up with barely any EMF radiation being dispensed. This heated mattress pad has 10 heat settings, 1-12 hours auto shut-off, and overheating protection functions, ensuring that you enjoy the warmth without any potential safety hazards. 【Heat Setting】Twin, twin XL and full size pad come with single control. Queen, King and California king heating bed pad come with a dual side controller, allowing mates to choose their own exclusive temperature. The conveniently placed 14.5 ft controller cord can easily be reached and tucked away as well. 【Easy to Clean】This electric mattress pad is machine washable, just unplug the power cable from the controller and you can toss it in the washer for easy cleaning. Note: do not dry clean. do not bleach. do not iron. Do not plug in and power up the heating product while damp. do not use it until it is completely dry. 【5-Year Warranty】Valthie heating mattress pad comes with a 5-year warranty and 30-days money-back return policy. We have a 7x24-hour online customer service who can reply to your questions at any time. If for any reason you are unsatisfied, contact us at any time for support.