The inflatable cushion offers 4 different modes to take a rest or a nap,the only pillow that provides full support for the upper body to make relaxing. sleeping and staying asleep on the plane as easy as can be ! Promotes proper head and neck alignment - keeps head from dalling forward for a natural sleeping position. Ideal for chronic pain sufferers. Inflates easily with just a few breaths and instantly deflates. Stores neatly when folded to minimize packing space. Multiuse and adjustable - Position in front of the torso or on the side. Hold like a pillow in front. Easily loops over headrests in cars and airline seat wings. See our instructional sheet and videos. Inflatable - ergonomic - versatile: Adults & Children. Great fo airplanes, business, trains, cars, camping, backpacking, wheelchairs, airport terminals and every imaginable other situation. Great GIFT! We have 2 materials for this pillow: (1)Flocking fabric,anti-fouling,comfortable,easy folding and storing. (2)Eco-friendly TPU fabric,lightweight, easy folding and storing. And the greatest feature of this pillow has a large valve patent,Fast inflation, quick deflation, no need for the pump.