The GreenLeaf Memory Foam Seat Cushion is a premium quality product that’s excellent for improving bad posture and to relieve leg pain while driving or sitting for long periods of time. It will enhance your comfort while retaining its density. Features and Benefits: Thick foam padding provides everlasting comfort that keeps its shape to support your tailbone, lower back, spine and hips from those severe pressure points. Premium quality memory foam. Recommended by orthopedic doctors: The ergonomic design is recommended by orthopedic surgeons and medical doctors across the globe for treatment of chronic or acute pain by alleviating pressure in strategic areas. Helps to relieve symptoms of: Low Back, Lumbar, Tailbone, Prostate, Hip, Piriformis, Spine, Leg Pain, Backaches and Sores. Can also be used in place of doughnut pillows. Versatile design: Enjoy our pillow’s soft exterior and nonslip gel rubber bottom. A perfect solution for your office or kitchen chair, car, truck, airplane, wheelchair, computer desk chairs, recliner, stadium seat etc. Can be used as a seat riser, lift cushion, or car cushion to increase the height of any seat. It’s portable and small size also helps you find extra relief when you travel via plane. Size: 45cm(L) x 35cm(W) x 9cm(H)