SOFT AND COMFORTABLE Never climb into cold sheets again Luxury Quilted Electric Heated Mattress Pad Twin and Full size include 1 controller Queen and King size include 2 controllers 35 Quilted Cotton 65 Polyester Top 100 Polyester Bottom THERAPUETIC FULL BODY RELIEF WITH ADJUSTABLE HEAT SETTINGS The cozy Luxury Quilted Electric Heated Mattress Pad has ultrathin heating wires for added comfort The Controller Includes AutoOff and Preheat Features and 10 heat settings SAFETY ADVANCED TECHNOLOGY The controller includes an auto shutoff 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 Mattress up to 21 inches deep Do not use an extension cord or power strip for these mattress pads WARRANTY 5 year limited manufacturers warranty