The Lumbar Roll Cushion has been designed to help relieve pressure on the spine at home or work and can also be used in a car seat. It is constructed from memory foam for greater comfort and durability, and features a removable cover for washing. This cushion can help improve your posture and relieve pressure on your spine when seated. Dimensions: H:12.0 x W:12.0 x D:49.0 cm. Model Number: A5911. Weight: 0.3kg.