Sunbeam Channeled Velvet Plush Electric Heated Blanket Queen Size Walnut Polyester Exclusive ThermoFine? wiring system features thinner, more flexible wires and delivers superior warmth. Easy to Use Controller with 10 custom heat settings & 10-Hour Auto-Off feature Convenient preheat setting 100% polyester, Machine-washable and dryer-safe 5-year limited warranty