Climb into a warm, cozy bed every night with the Warming Mattress Pad from SensorPEDIC. This mattress pad features ultra-plush polyester and nylon fabric that is stain and water repellent and lab tested to block 99.78% of allergen particles. With SensorSafe technology, this heated mattress pad will not overheat and automatically shuts off after 12 hours, while the user friendly digital controller(s) allows you to personalize your level of coziness with 9 heat settings and a built in timer for 1 to 12 hours of warmth.