[Adjustable Design - This car headrest supports 180° rotation for a variety of heights. Suitable for children and adults. Just lift the headrest pillows up to save space when not in use Safe & Durable - This car headrest pillow has passed the authoritative security test in US and the car headrest is made of premium leather and thickened memory foam. Slow rebound no odor and is easy to clean Headrest for Most Car Seat- Our car headset pillow ONLY fits car seat with pole. Easy to Install - The u shaped car headrest pillow does not require any tools. You can install it with your child in a few minutes and it will be a fun family craft activity. Attention - Please make sure the car seat has a metal rod that can move up and down before purchase.]