Material: Fabric: 100% Lycra Filling: 100% foam particles. 12*6 inches. Comfortable height, ergonomics, free arms. No red marks on the face, no drool. Shoulders and neck are not sore, arms are not numb. Breathable design, smooth breathing. Soft and comfortable, skin-friendly and breathable. Designed according to the shape of the headrest when sleeping on your stomach, the middle is concave and both sides are convex, scientifically protecting the head and feeling comfortable during an afternoon nap. Very light and easy to carry, the small pillow is lightweight and easy to carry. It is soft and breathable, fits the head, shock-absorbing and compressive, good elasticity, quiet, environmentally friendly and safe. Multifunctional, students are always prepared for lunch breaks between classes, to relieve morning study fatigue and to restore the brain's quick thinking; offices for working people are always available. Dispel fatigue and stress, regain quick thinking and have more energy in the afternoon.