[Cooling fabric ice silk: The inside of the fiber is added with mica crystal which has the characteristics of heat absorption and heat dissipation. Besides it can reduce the body temperature quickly thereby realizing the cold feeling effect just by touch it. "Different from most pet cooling mat on the marketno water electricity or refrigeration neededonly to put the pet mat on the floor or sofa and keep the pet on it.The ice silk mat can absorb your pets body heat make your furry buddy feeling cool when lying on it." Surface Fabric is made of wear resistance nylon provide soft and smooth touch for pets. Breathable mesh bottom ensure better cooling effect by dissipating the heat easily. Versatile for multiple scenario. Size Approx Small: 16’’ x 20’’; Medium: 20’’ x 28’’; Large: 28’’ x 40’’. Suitable for pets in any size ideal for use in sofas beds cat cages cars dog houses and car seat etc. Easy to care and maintain. The Cooling Pet Bed Mat can be machine washed or hand washedgentle cycle and tumble dry in one piece. Tips: Since NWK pet mat is packed in a sealed vacuum bag. Please wash it before using.]