Coghlan’s Air Cushion is made of heavy fabric coated with vinyl to provide a soft, cushy item that can be used as a pillow or seat cushion It is ideal for use when camping, backpacking, relaxing at the beach, fishing or boating expeditions, or watching outdoor events The four tube design creates a firm and comfortable surface The cushion is built-in valve and cap so you can easily and quickly inflate it when needed, and deflate it for storage