Made from recycled plastic products, the shoulder stand foam provides firm support with enough “give” to be comfortable for your shoulders and neck. Sold in sets of four pieces measuring 2 in x 10 in x 12 in. Pieces can be grouped to form a pad that measures 2 in. x 20 in. x 24 in. An economic choice, our shoulderstand foam equals approximately the height of two folded blankets.