Oasser Car Seat Headrest Pillow, Detachable and Adjustable Double Sided Car Seat Headrest Pillow S57dec4ddb53f4d6ea443560775101961Y.jpg Smarban Car Seat Headrest Pillow,Adjustable Head and Neck Support Neck. 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. The 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.