Slumber Pet Cool Pup Mat Keeps Dogs Cool  Features an innovative, safe cooling technology made from self-cooling polymer gel film to keep pets cool and comfortable on hot days Added Cooling Power  If its extra-hot out, you can pop your Slumber Pet Cooling Pet Bed into the refrigerator for 15 or 20 minutes for an added boost of cool Designed for Quality  Constructed from a durable poly-nylon taffeta material thats easy to clean; Wipe clean with a damp cloth as needed Travel-Friendly Design  Keep your pet cool no matter where you go when you roll up your pet cooling mat and toss it in your beach bag, pool bag or camping kit Three Sizes Available  Comes in three convenient sizes (small, medium and large) to suit a wide range of breeds