Active Living orthopedic seat cushion has been designed to help restore the spins normal 'S' shaped curve which helps to promote correct sitting posture. Active Living orthopedic seat cushion has been designed to help restore the spins normal 'S' shaped curve which helps to promote correct sitting posture. This easy to use seat cushion comes with a built in handle for easy portability as well as furniture grade foam that has been design to provide both support and comfort. Active Living orthopedic seat cushion dimensions are: 36. 4 x 44 x 8cm. Key features of Active Living orthopedic seat cushion Can help relieve back ache and fatigue Built in handle for portability Wedge shape helps restore the spines natural 'S' Shape Water and stain resistant Foam support and comfort