Beautyrest - An American company with 16+ years of experience and zero product recalls. Each product undergoes 78 independent safety tests, surpassing industry standards and exceeding UL requirements for superior reliability Smart Home Compatible - Compatible with SMART HOME OUTLETS and AUTOMATIC TIMERS and features 5 Heat settings. A 1-hour PRE-HEAT feature can jump-start the warming process and auto-shut off after 10 hours Dual Sleeping Comfort - Queen and larger sizes come with dual-zone temperature capability and 2 controllers to conveniently adjust each bedside independently based on everyone's personal comfort Product Size: 1 Twin XL Heated Mattress Pad: 39"W x 80"L + 15"D with all elastic to fit up to 18" thick mattress; controller cord 12ft, power cord is 6ft; DO NOT LEAVE CONTROLLER COVERED WHEN IN USE TO AVOID OVERHEATING. Designed with your safety in mind, it is UL certified & independently tested to provide the highest safety standards. Featuring low EMF with a flexible wire for comfort and enhanced durability. Conveniently machine washable and backed by a 5-year warranty › See more product details