Can be used to improve bad posture and relieve leg pain while driving or sitting for long periods.We use a U shaped ergonomic design recommended by orthopedic surgeons and medical doctors across the globe for treatment of chronic or acute pain by alleviating pressure in strategic areas. Perfect stay-at-home desk chair seat cushion for pressure relief from long sitting and lower back & tailbone pain.Its could be the good gift to your customer in heathy club,patient mutual aid,etc.Customizatin is also available for this item.you can imprint your own message,logo,brand, on it.More information, please send your detailed request for quotation. Made from sponge material, measuring 17.7*13.7 inches, this custom u-shape memory sponge seat cushion.