• Features 5 heat settings temperature control and a 10-hour auto shut off • 2 separate temperature zones for Queen, King and Cal King sizes (2 controllers) • Proprietary extra hotspot sensing technology for extra safety • Compatible with automatic timers and Smart Home Outlets (Auto-Run Patent) • Proprietary overheating technology grants additional protection and extends product life • Temperature Boost technology offers faster and safer heating • Virtually no electro-magnetic field emissions • 100% UL certified (US standard) Our Beautyrest 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. Dimensions (Overall): 75 Inches (L), 54 Inches (W) Weight: 6.18 Pounds Fabric Name: Microfiber Sheet Features: Automatic Shut-Off, Controller, 1 Heating Zone Textile Material: 100% Polyester Number of Settings: 5 Protective Qualities: Stain-Resistant, Water-Resistant Thread Count: Not Applicable Fits Maximum Mattress Depth: 18 Inches Care and Cleaning: Machine Wash, Tumble Dry