1. Material: memory cotton/PP cotton/pongee 2. Large space, three-dimensional surround shape 3. PP cotton filling, soft and comfortable 4. The surface feels smooth and not easy to crack 5. No fading, durable 6. The bottom is non-slip and moisture-proof, strong and wear-resistant 7. Dimensions: S 49x35x18cm, M 57x40x20cm, L 73X53X20cm 8. Weight: S 340g, M 430g,L 650g