Reduce lower back pain with the 1 or 2 Therapeutic Gel Cushions Aims to provide a speedy recovery from lower back problems hip pain and other spinal issues The contours also aim to promote better weight distribution posture and alignment Use it on any chair at work or home in the car or on the bus Can also be used at the movies and on a train and plane Anti-slip bottom ensures your pillow stays put Buy 1 or 2 cushions. Dimensions: 37cm x 30cm x 4cm Buying Options: 14.99 pounds instead of 29.99 pounds for x1 gel cushion – save 50% 24.99 pounds instead of 49.99 pounds for x2 gel cushions – save 50%