Homava Silk Travel Backpack Neck Pillow, Manual Press Automatic Inflatable U-Shaped Pillow, 15.74 X 11.02 Inch, Blue Inflatable & Foldable : Your inflatable & fold-able travel neck pillow,When using this pillow on a plane, keep its pressure below maximum capacity. This is highly advised since as the plane climbs in altitude, there is a decrease in the plane's air pressure. Use : Get the most out of your travels with the inflatable&Foldable Travel Neck Pillow, regardless of the means of transport- by plane, train, car. Or when going camping. Can also be used to snooze during lunchtime at work. Use it at home when you watch TV, read, or take a nap. Experience: The inflatable&Foldable Travel Neck Pillow Experience is a revolutionary, niche product made for those on-the-go. Close the air-release valve, and simply by pressing the built-in ball pump, an inflated end-product is achievable in less than a minute.And for the ladies, it can be used to ease waist and back pain when it's a time of month.