DOUBLE SIDED USABLE- Two sides use different fabrics. Shake grain suede is soft and fluffy, providing better warmth retention. The brushed surface is warmth and comfortable. Can be used according to needs. WIDE USE- Choose according to your needs, use the fluffy side in cold days and the flat side in warm days. The size is suitable for 24"x 16.5" pet carrier. Can accommodate cats, small dogs, rabbits, etc WARMTH AND SOFT- No electricity required. Filled with polyester, soft and fluffy, it can maximize the preservation of pets' body temperature and has good resilience. EASY CLEAN- Non removable, directly put into the washing machine. In order to use long time, can choose Hand Wash mode. CUSTOMER SERVICE- If you have any questions about the product，please feel free to message us. We will solve perfectly.