1. Made of soft material, provides good support for the cervical vertebrae and the head and prevents head, neck and shoulder pain resulting from sleeping in a seated position.2. It relieves muscles and allows the cervical vertebrae to remain in a position close to the anatomic position ideal for travel.3. Perfect for those who travel for long hours in planes and car Soft and extremely comfortable.4. The pillow is approximately 10x11 inches (25x28x8cm). Material: 82% Nylon, 18% Spandex. Filling: Microbeads.