Warmth and relaxation await you with a Sunbeam® Quilted Polyester Heated Mattress Pad. ThermoFine® technology to auto-adjust for consistent heat control and 10-heat settings. Includes 10 heat settings and auto-off feature to provide personalized comfort and convenience. Preheat setting warms up your bed so you can slip into toasty comfort at bedtime. Machine washable. 100% Poly