The Trtl Pillow is a travel pillow that is scientifically proven to keep your head in a better position when sleeping upright. It is made with super soft, hypoallergenic fleece and has hidden internal neck support to hold your head and neck in the best position for sleeping. The pillow is half the size of a traditional travel pillow and weighs only 148 grams. Scientifically proven to be better than a U-shaped neck pillow Patented design fits any neck shape, jaw, and shoulder Easy to attach to luggage