The Contour Warm Cool Lumbar Support Cushion is designed with a dense contoured foam insert that offers gentle support and cushioned comfort. Its unique orthopaedic design supports your lower back and helps improve your sitting posture. In addition, thanks to the removable gel pack, this pillow is sure to bring warmth and cooling relief for an aching, sore back.-Black-Size (35.56x39.62x11.43)