The Sunbeam King-Size Heating Pad, in blue, delivers effective, soothing heat therapy ideal for relieving arthritic pain, everyday muscle aches, and a variety of other ailments. This extra-large heating pad features a king-size design that delivers relaxing heat over a wider area, helping increase blood flow, promote muscle relaxation, and accelerate healing. Equipped with UltraHeat technology, the pain relief pad heats up quickly to deliver therapy when you need it. It is also compatible with moist heat therapy, which allows heat to penetrate deeper into the skin and helps minimize skin irritation. This adjustable heat pad is enclosed in a soft washable cover. Four heat settings allow you to adjust the level of intensity to suit your needs. And thanks to its glide controller, this electric heat pad is easy to use.