Dimensions: 39" W x 75" D x 18" H Product Weight: 5.51 lbs. Primary Material: Fabric Specific Material: Cotton, Polyester Primary Color: White Bed Size: Twin Bullet 1: Size: Twin: 39''x75''+18" Bullet 2: 100% cotton, 250 thread count, 100% polyester filling Bullet 3: Weighs approximately 5.949 lbs Bullet 4: 100% Cotton Heated Mattress Pad Using Secure Comfort Technology, this electric mattress pad features 20 heat settings that provide maximum warmth and comfort as well as a 10-hour shut-off timer for safety. The 100% polyester and hypoallergenic filling offers soft and clean comfort, while fitting mattress up to 21-inches deep. Virtually eliminating magnetic field emissions, this heated mattress pad is machine washable and provides excellent warmth, comfort, and safety through the night. Twin and Full sizes come with 1 controller and Queen and King sizes come with 2 controllers. Comes with manufacturer’s 5-year warranty. 100% cotton, 250 thread count, 100% polyester filling Twin: 39"W x 75"L + 18"D Twin XL: 39"W x 80"L + 18"D Full: 54"W x 75"L + 18"D Queen: 60"W x 80"L + 18"D King: 78"W x 80"L + 18"D Cal King: 72"W x 84"L + 18"D