The Costway Machine Washable Electric Bed Warmer offers a luxurious sleeping experience with dual controllers, allowing you and your partner to set individual temperatures and timers. Designed for Full, Queen, and King size beds, it features 9 customizable heat settings for personalized comfort. With a built-in thermostat, the blanket maintains your desired temperature while the 9-hour auto-off function ensures energy efficiency. Safety is paramount with overheat and short-circuit protection. Covered in a soft, breathable non-woven fabric, this bed warmer is easy to maintain as it is machine washable. Enjoy optimal warmth and comfort in every night's sleep.