The Sunbeam Quilted Heated Queen Mattress Pad features an exclusive wiring system that senses temperature variances and adjusts throughout the blanket to allow for highest peace of mind and a sound, restful night of sleep. The extra-soft, 100% polyester contruction includes a non-woven top and a skirt that fits up to 16" mattresses. The Easy-Set Pro controller comes with 10 heat settings and a 10-hour auto shut-off function. 12' cord. 270 Watts. White.