This J.Burrows Deluxe Gel Memory Foam Seat Cushion helps to improve your posture while you're sitting. It will comfortably fit on most office chairs to prevent slouching and relieve back pain. The comfortable memory foam moulds to your body and provides ample cushioning for your back. Features: It conveniently fits onto most office chairs. It's designed to deliver support for extended periods of sitting. The memory foam construction retains its shape for longer and offers support and comfort. Made from fabric and soft memory foam that relieve back pain and improve posture. Comes in a classic black colour.