This pillow is specifically designed for Shelters, Push Pacs, EOC's, Mass Casualty and Stocking Trailersplus, it's an ideal complement to any of our cots. Made from lightweight, hypo-allergenic brushed finish polyester over PVC, it's inflatable, adjustable, disposable pillow - and very, very economical. Just compare to any traditional pillow design. This cot pillow folds flat or can be rolled into almost any size so it takes up very little space. Users can easily inflate and deflate to desired firmness.