Protect Neck: The car headrest pillow is based on ergonomic design, which can effectively support your head, neck and shoulders, correct the sitting posture, keep your cervical vertebrae in a natural physiological curvature, alleviate the pressure on the neck, and improve driving comfort and safety. Comfortable&Breathable: The car pillow is filled with full-core PP cotton, high-strength elasticity, firm and durable without deformation, so that your neck is stress-free. Breathable 3D mesh fabric and perfectly breathable PU leather keep your head and neck position cool, no odour after a long time. Invisible Zipper: The car neck pillow comes with an invisible metal zip on both sides, which opens and closes smoothly and without obstruction, making it easy to remove the clear liner without affecting the aesthetics. Easy to Install&Clean: The car neck pillows for driving is easy and convenient to install and remove, and the retractable belt can help you adjust the headrest to a more comfortable position and fix it firmly. Independent inner liner, easy to remove and clean, longer service life. Compact and portable, you can carry it with you, it is a must-have good thing when you are travelling. Widely Used: This car seat headrest is not only suitable for car headrest, but also can be used in cars, homes, offices, cafes, libraries and other places. It is suitable for both long-distance travelling and gifting to friends and relatives, which can help them pay attention to the love and care of neck health.