CanDo High-Density Roller provides progressive exercise sequences in which users can graduate from an easier to a more difficult roller. It is great for positioning, balance, postural & muscle re-education and spinal stabilization. It is strong enough for effective usage by large adults and active children. Roller is perfect for body awareness & coordination, ranging and strengthening activities. Roller foam provides firmness and a soft touch, 6 x 36 inches. Black.