Our Beauty rest heated mattress pad contains Secure Comfort technology, which is designed to virtually eliminate Electromagnetic Field emissions. The soft flexible wires and quilted top ensure your comfort. The fitted skirt is designed to create a perfect fit and fits up to a 18" mattress. Our heated mattress pad is machine washable, with a 10 hour auto shut off, and 5 setting temperature control. Twin, Twin XL, and Full size have one controller, Queen, King, and Cal King size have 2 controllers. Includes manufacturer’s 5-year warranty.Soft quilted top heated mattress pad with 3M ScotchgardFit mattresses up to 18" in heightFeatures 5 heat settings temperature control, up to 10-hour auto shut off2 separate temperature zones for Queen and King sized mattress pad (2 controllers)Proprietary extra hotspot sensing technology for extra safetyCompatible with automatic timers and Smart Home Outlets (Auto-Run Patent)Proprietary overheating technology grants additional protection and extends product lifeTemperature Boost technology offers faster and safer heatingSoft flexible wires provide durability and comfortVirtually no electro-magnetic field emissions100% UL certified (US standard)Manufacturer's 5-year limited warranty included # of Controllers: 1# of Heat Settings: 5Features: Heated, QuiltedThread Count: 185Bed Size: TwinCord Length (ft.): 6 FtMattress Depth: Up To 17 In DeepBase Material: 100% PolyesterCare: Machine Wash, Tumble DryMattress Pads & Toppers Type: Mattress PadsCountry of Origin: Imported Beautyrest Quilted Heated Mattress Pad