Selected high-grade crystal high-elastic fabric, memory foam filling, removable and washable, good resilience, strong bearing, no odor, whether it is long-distance travel, train, car, plane, office, nap, bedside reading, playing with mobile phones is very suitable. Super velvet skin-friendly fabric protects our cervical spine and makes the journey no longer tired. It is suitable for both office crowds and students to take a nap. Selected high-grade crystal high-elastic fabric, memory foam filling, removable and washable, good resilience, strong bearing, no odor, whether it is long-distance travel, train, car, plane, office, nap, bedside reading, playing with mobile phones is very suitable. Super velvet skin-friendly fabric protects our cervical spine and makes the journey no longer tired. It is suitable for both office crowds and students to take a nap.