1. Effective relief of stress sciatica and relief of back pain 2. Adjustable width, make your journey more comfortable 3. Promote air circulation to keep you cool and prevent heat buildup. 4. Adaptive support, high-density memory foam conforms to the contours of your body, providing personalized support and relieving pressure points. 5. Hollow design helps maintain good sitting posture and reduces pressure on the tailbone, thus improving comfort during long hours of sitting 6. Soft and comfortable touch, suitable for long time use 7. Material: memory foam 8. Size: about 48 x 39 x 14cm 9. Weight: about 700g
