Breathable Cooling Fiber: Made of Chill Cooling Fiber. The inner layer of the mat had water absorption material to stay dry, The bottom is meshed for breathability. Soft and cool to the touch, comfortable for the cat puppy and small dogs. Self Cooling Cat Mat: This mat is automatically cooled and does not require any action to cool the mat. When pets sleep on this breathable mat in an air-conditioned room, it will be much cooler than a regular blanket or mat. Your cats will love it in sunmmer! Easy to Clean: No irritating fibers, no chemicals, and can work without a refrigerator or water. The cooling pet bed mat can be machine washed or hand washed. Designed for Cat & Small Dog: Small measures 15.5*19.5 inch and is recommended for kitten cat puppy rabbit and guinea pig. Medium measures 19.5*27.5 inch and is recommended for cat and small dogs. Large measures 27.5*38.5 inch and is recommended for medium large dogs. Use in shades and ventilated place will greatly enhance effectiveness. Multi-function: Portable and easy to fold, it can be placed on the bed, kennel mat, cover the car seats and in the shade anywhere outdoors to keep your pet comfortable anytime, anywhere. Ideal for home travel and crates. Materials: Chill Cooling Fiber Design: Pink Peach, Pink Watermelon, Grey Paw, Mint Ice Feature: 1. Easy Carry / Portable 2. Machine Washable 3. Self cooling mat, no water or refrigeration needed 4. Use in shades and ventilated place will greatly enhance effectiveness. Only Suitable for cat, puppy, small dogs Small measures 15.5*19.5 inch and is recommended for cat rabbit and guinea pig. Medium measures 19.5*27.5 inch and is recommended for cat puppy. Large measures 27.5*38.5 inch and is recommended for cat puppy and small dogs.