Material: Filling: 100% Foam Particle Size: 30*16cm colorpurpleFeatures: 1. Highly comfortable, ergonomic, free arm. No red marks on the face, no drooling. No sore shoulders and neck, no numbness in the arms 2. Breathable design, breathable and smooth. Soft and comfortable, skin-friendly and breathable. 3. According to the shape of the headrest when sleeping on the stomach, the middle is concave and both sides are convex, scientifically protect the head and enjoy a comfortable nap.4. Very light and easy to carry, small pillows are light to carry.5. Soft and breathable, fit the head, shock and pressure resistance, good resilience, quiet, environmental protection and safety. 6. Can be washed directly with water. Washing with water is recommended. After washing, wipe off excess moisture from the pillow slightly and let it air dry. 7. Nanoparticle filling port. The last process here is 3-4cm wide and cannot be machine sewn. Hand sewing and machine sewing may not be neat, but they are strong and firm and do not affect the appearance and use.8. Filled with high-quality soothing foam particles, soft and delicate, and fit the face completely. DuPont Lycra fabric is smooth, stretchy, breathable and skin-friendly.9. One machine is used for multiple purposes. It is prepared for students during the lunch break between classes, relieves the fatigue of morning reading, and restores the brain's agile thinking; office staff are available at any time. Eliminate fatigue and stress, restore mental agility, and be more energetic in the afternoon. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly