Enjoy a cosy night's sleep with this double fitted mattress cover. Featuring 3 heat settings and a detachable controller, it can provide both pre-heated comfort and an ambient temperature, for all nig polyester and equipped with an overheat protection feature, it is at once safe to use and easy to clean, making it convenient as well as practical. Enjoy a cosy night's sleep with this double fitted settings and a detachable controller, it can provide both pre-heated comfort and an ambient temperature, for all night use.Made from machine washable polyester and equipped with an overheat protection use and easy to clean, making it convenient as well as practical.