1. Cotton core material: memory foam
2. Pillowcase material: 4D breathable mesh
3. Adjustable strap design to prevent the seat cushion from moving
4. Using 4D elastic mesh, high-density monofilaments are arranged vertically, comfortable and breathable
5.U-shaped hollow design, breathable and comfortable, relieve the pressure of the tail vertebra
6. Wedge-shaped front low and back high design, correct sitting posture
7. Bottom anti-slip particle design, fixed seat cushion position
8. Smooth invisible zipper, easy to remove and wash
9. Dimensions: 47 x 42 x 8 cm
10. Weight: 680 grams