When the weather gets hot, your dog will love lounging on this pet cooling mat. Whether used as an insert or as a pet bed, this innovative mat cools pets quickly and keeps them cool. Simply pop the entire mat into the fridge. Made of Nylon taffeta. Wipe clean with a damp cloth, do not wash in a washing machine. Provides your pets with a cool spot to rest on hot summer days with the Slumber Pet™ Cool Pup Pet Mat.