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