It is definitely a great investment for people who fly long distance. I usually fly for more than 10 hours and always wished to have something to put on the tray table, so I could sleep better. This inflatable neck pillow is the solution: well-designed, comfortable, and it's very easy to blow up with 5-6 puffs (the button-valve prevents back flow). When evacuating air, just press the button and the air comes out quick. I'm buying two more of these for other family members, and will surely be pac...