• Three-layer design: The outer layer is made of 100% polyester fiber composite PVC material, and the inner layer is made of polymer gel and polyurethane material, ensuring safety and durability. • Made of highly absorbent polymer gel, it releases heat and maintains a consistent temperature. • Foldable and easy to clean. • Designed specifically for the PURA X self-cleaning litter box. Suitable for all situations. • Suitable for cats. Washing Instructions: Maximum washing temperature 30℃, hand wash only. Precautions: • Do not bleach • Do not tumble dry • Do not iron • Do not dry clean