WonderFlex Travel Pillow - Doctor Recommended for Head and Neck Support When You Travel Contour-Channel design provides the ultimate cervical alignment Unique pillow design is ideal for Airplanes, Trains and Cars Exclusive CrossMatrix ventilazation to keep you cool Unique TorsionFlex rods mold and stay in your favorite position, providing proper support for your head and neck Helps to eliminate annoying snoring. Guaranteed to sleep longer or your money back!