The Original McKenzie Lumbar Roll and Support is the perfect posture correcting tool on the market. The lumbar roll can be securely fastened to almost any chair, including car seats making it both a convenient and versatile choice. It promotes the spine to align into the optimal \"S\" position to achieve curvature which is conducive to good spinal health. In doing so posture is greatly improved and thus relives pain and pressure on the lower back region. The lumbar roll can be used in combination with a variety of strength and conditioning products including resistance loops and bands, making it a great addition to any fitness routine. Whether your looking to improve or maintain good posture, the lumbar roll and support will help set your spine into the optimal \"S\" position. Whilst also being a useful addition for gyms to encourage correct posture when performing difficult exercises. Make your spinal health your number one priority today to help avoid common injuries such as; slipped discs, sciatica and spondylosis. Available in either \"O\" or \"D\" shape.