Design The Dual Comfort Cushion balances the pelvis and relieves the sternum, hip and spine When you are not using the elastic buckle, you can fold it up and store it, which is very convenient It features breathable fabric that is portable and easy to wash Corrected sitting posture The seat cushion on the buttocks is ergonomically shaped, promotes blood circulation, relieves back pain, numbness and pain associated with sciatica, herniated disc, injuries to the stony bone and back pain during pregnancy Shapely shape Orthopedic seat cushion with double O-shaped cavity design, so that the hips appear rounded and stress relieves even when sitting for long periods of time Applicable The seat cushion can be used anywhere, car, office, sofa, kitchen chair, dining area, travel Applicable to four seasons, it is durable and not easy to deform Specifications Material: Plsch filler: Memory Cotton / Latex Size: 16 5 11 8 3 9 inches, package included: 1pcs