1. Ergonomic design, comfortable support, care for the spine
2. S-curve support, give full support to the lumbar spine, maintain a correct sitting posture, and stretch the back
3. Enlarged and widened design, full back support
4. Elastic strap design on the back, free to adjust the height
5. Skin-friendly soft fabric, moisture-absorbing and breathable, with elasticity
6. Zipper design, easy to remove and wash
7. Filling material: memory foam
8. Size: 45 x 40 x 10cm