Trtl Pillow is the only travel pillow in the world that is scientifically proven to provide the ergonomic support that you need to sleep comfortably on the go. The key to this is the patented internal support, hidden in the super soft fleece scarf. Scientifically proven long haul support flight neck pillow. Holds neck in ergonomic position during rest. Better than a traditional u-shaped memory foam travel pillow. Half the size of a travel pillow and weighs only half a pound - travels easy. Easily attaches to luggage. The Trtl Pillow allows you to sleep comfortably on your travels, whether it's by plane, train, bus or car. Perfect gift for a traveler.