Simple Solution to Your Uncomfortable Car Seat Problem:Ergonomic designed,our car pillow for driving seat just fill in the empty between your car seat and your neck when driving,providing your car seat with the support it lacks. Drive in Comfort,Not Pain:Long time driving without enough neck support easily lead to pressure points in your neck area.anzhixiu car headrest pillow made of slow rebound memory foam, which is comfortable for driving and traveling.Our car seat pillow absorbs the pressure on your neck caused by driving, reducing neck pain and comfort your neck. T-shaped Straps to Adjust the Height of Car Headrest Pillow:Whether you are tall or short, don't worry that the car seat pillow doesn't fit your height. You can adjust the height of the car seat headrest to meet your need. Two Covers Protect Your Car Seat Pillows for Driving: The outer cover of car seat neck support made of polyester fiber, which is washable, but the inner cover isn't washable .