A lumbar roll is designed to keep your lower back in a correct neutral alignment while sitting. Made of foam, it is placed in the natural curve in your lower back while sitting, it helps prevent you from slouching when you are sitting by maintaining the normal arch in your lower back. Easy to use and place over any individual chair with a backrest. This device is great for those who sit frequently or for long periods of their day! Ask your Physiotherapist how a Lumbar roll can help you.