Custom comfort with the touch of a button!™ Revolutionary On® Air Comfort valve makes this pillow more easily adjustable than any other. Just touch the valve button to find your ideal softness and support. Two breath inflation. Just two simple puffs into the valve are all it takes to inflate. Deflates instantly! Wafer thin portability. Folds compactly into storage pouch. Patented anti-stress design cradles head and neck in soft support. Contoured shape provides maximum comfort in a seated position. Removable blue cover is hand washable.