Material: fabric 100% Lycra, filling 100% foam particlesProduct description:1.Ergonomic design, designed according to the shape of the headrest when sleeping on the stomach, the middle concave and both sides are convex, scientifically protect the head, liberate the arms, and the shoulders and necks are not sore.2.Breathable design, soft and comfortable, very light and easy to carry.3.Filled with high-quality foam particles, soft and delicate, fully fit the neck, soft from the inside to the outside, shock and compression resistance, good resilience, fit the head, environmental protection and safety.4.DuPont Lycra jacket fabric is silky smooth, elastic, skin-friendly and breathable.Note: 1.Please note that slight color difference should be acceptable due to the light and screen.