The Therapy in motion inflatable seat, wedge cushion is perfect for individuals who are subject to sitting for long periods of time e.g. those at the office or delivery drivers. The purpose of the wedge cushion is to encourage activation of muscles in the spinal column for stabilisation and prevent slouching which can damage components of the lower back. The wedge has a dimpled design which provides both grip and comfort if used for a long duration. The inflatable wedge cushion can help both prevent and treat; lower back injuries, sciatica and prolapsed disks. This makes this product ideal for those who are striving to achieve optimal spinal health, good posture and general well being with particular emphasis on those who are subject to sitting for long periods.