A/B Zone with Dual ControllersEach controller can be used to set the heating level and time for its corresponding zone separately. Featured only by queen&king size. | Machine WashableWash under 40℃ and detach the controller from the throw before machine washing. Avoid tumble dry or iron. | Reliable and CaringWe promise 5-year repair or exchange on our products plus 30-day return for the most comprehensive service and the best after-purchase experience from our customers. |