MAINTAIN PROPER ALIGNMENT with an ergonomic design that supports your head and neck, PACK IT SMALL FOR TRAVEL in a fitted packsack with carabiner clip to attach to purse or luggage, KEEP IT CLEAN with a removable and washable cover made of soft micro-velvet, EASILY ADJUST THE AIR in your pillow without ever taking it off your neck, INFLATE WITH A PUSH-BUTTON and avoid putting your mouth on unsanitary valves