1. Cotton core material: memory foam 2. Pillowcase material: 3D breathable mesh 3. Strap design to prevent the seat cushion from moving 4. The front heightened design provides effective support and improves comfort 5.U-shaped hollow design, relieve the pressure of the tail vertebra 6. Fit the thigh curve and improve the sitting posture 7. The cushion cover is made of 3D elastic mesh, comfortable and breathable 8. Bottom anti-slip particle design, fixed seat cushion position 9. Smooth invisible zipper, easy to remove and wash 10. Dimensions: 45 x 37 x 7 cm 11. Weight: 650 grams
