1. Why should we have the neck rest pillow for car seat? Driving for long time and keep a posture which can easily trigger a variety of cervical problems. There is typically a large gap between car seat and your head, neck, shoulder, so the driver hangs the head and neck which is lack of effective support. At the same time there is no strong bearing for cervical and shoulder. The tension in the cervical vertebra and shoulder, which leads the driver to a permanent back pain and fatigue and easily cause the traffic accident. 2. Why do we recommend the Chalk Factory car headrest pillow? ①Our car pillow are applied human cervical arc design, full head, neck support, Effectively support your head, neck and shoulder, keep your proper and comfortable driving posture, make passengers comfortable to nap on road trip, care your family, friends or business partner. ②Premium Leather Cover - Genuine leather cover is easy to clean, you don't have to remove it for washing, it can be wiped clean with a wet towel. ③Premium Poly Foam Pillow - Space Poly cotton is odorless, soft and comfortable. After using, Poly foam would rebound slowly. ④Chalk Factory neck pillow is multipurpose for using in driving, at home, in the office or traveling. Excellent for sleeping on aeroplane, car, bus, train, sunbathing, backpacking, camping, airport terminals, watching TV, reading, studying, and napping.