MULTI-ZONE HEATING: Queen Size, 60" x 80" The Multi-zone heated mattress pad provide 9 different temperature settings independently for body and feet, keeping feet warmer without overheating body, making it ideal for those with cold feet in winter. MULTI-FUNCTIONAL: The Bwarm heated electric mattress pad features smart technology to maintain bed warmth. It includes 9 heat settings and a 1-12 hour auto shut-off safety timer, adjustable in 1-hour increments up to 12 hours maximum (H represents 12h). Our controller settings ensure the warmth needed for a comfortable sleep while emitting ultra-low electromagnetic fields (EMF). DETACHABLE COMFORT LAYER: Featuring a hidden zipper at the top, this innovative detachable layer allows you to remove easily and wash the mattress pad separately without detaching the deep pocket. No need to worry about washing the wired part anymore simply unzip and refresh your bedding effortlessly. PREMIUM QUALITY: Introducing an upgraded, 3-layer thickened design, our heated mattress pad king is crafted with premium breathable knitted materials, ensuring health and superior sleep quality. Made of 100% polyester fiber, with an 18' deep pocket and 360 elastic edge to fit your bed snugly.