SIMPLE INSTALLATION: Easy and quick to install, it is perfect to add on your car seat, you would not want to miss it! The inner core of the neck pillow is memory foam. After opening the bag, please give it 6 hours to restore the shape. Patting, squeezing and kneading the car neck pillow can shorten the time to restore shape. Contact us if you have any question regarding on our product. ERGONOMICALLY DESIGN: Ergonomically designed by human neck curve, release neck pain and shoulder pressure, professionally designed for sedentary people, the headrest can be used in a variety of scenarios (car seat, gaming chair, office chair, etc). BREATHABLE, SKIN-FRIENDLY & DURABLE: Cloth cover of car seat pillow is made of updated style knitted fabric which make it soft, skin-friendly, and suitable for all seasons; the pillow cover is removal and machine washable, and not washable foam core is durability. ELASTIC ADJUSTABLE STRAPS: High-quality buckle highly secure on your seat prevent neck pillow for car slip down or fall away from the seat, giving a fixed hold and better to support your neck, you can adjust the height of your car pillow you want. NECK PAIN RELIEF: Comfort your neck and shoulder while driving long time or long distance which can support your cervical spine in different directions, car seat neck pillow with 100% pure memory foam provides a great support for your cervical spine and head, help you maintain the correct posture in driving, and make your driving safer and reduce fatigue.