Bon Voyage luxuriously soft cover over a memory foam cushion will provide the most comfortable and restful sleep. Round pillow measures 12 x 12 x 3.5 inches, 0.5 lbs; Ends snap together to provide a secure fit and to keep pillow in place, whether traveling or commuting to work, on a bus, train or airplane. To best support your neck, prevents head from falling forward, relieves neck pain during travel; Covered with breathable and super soft magnetic therapy