Material Fabric 100 Lycra Filling 100 foam particles. 126 inches.Comfortable height, ergonomics, free arms. No red marks on the face, no drool. The wings and neck are not sore, the arms are not numb. Breathable design, breathe smoothly. Soft and comfortable, skinfriendly and breathableDesigned according to the shape of the headrest when sleeping on your stomach, the middle concave and both sides are convex, scientifically protecting the head and feeling comfortable during the afternoon nap.Very light and easy to carry, the small pillow is light 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 brains quick thinking office for working people is always available. Dispel fatigue and stress, regain quick thinking and have more energy in the afternoon.