Excellent fabric: The pillowcase is made of sports knitted fabric, which is comfortable, breathable, antibacterial and anti-mite. Neck protection: the car headrest can effectively support the head, neck and shoulders, correct irregular sitting posture, relieve fatigue and improve comfort and driving safety. Ergonomic design: The headrest is designed according to the arc of the cervical vertebra, which fits our body perfectly, supports the large arc, adapts to the cervical vertebra, effectively relieves driving fatigue and relieves stress. Easy to clean: the design to zipper, the protective cover is easy to disassemble, easy to maintain, easy to clean, keep it clean and hygienic at all times, and extend the service life. Application range: the elastic waistband at the back of the car neck brace has an adjustable buckle, the height and elasticity can be adjusted, which makes it suitable Fits most car seats, suitable for height 1.5-1.9 meters, regardless of model, suitable for 99% of president seats. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.