???Relieves Neck Strain. It has an ergonomic design and can relieve baby's neck strain very well when having a lengthy road trip, effectively protect your baby's cervical spine and make your baby feel more comfortable. ???Prevent Baby's Head from Falling down. It fixes baby's head very well and prevent the head from moving around or falling forward, keeping your baby's neck from getting hurt. ???The headrest is made of delicate short plush on the outside and filled with polyester inside, soft and comfortable and gentle on baby's sensitive skin. ???Adjustable. It has a flexible Velcro that allows the pillow to be adjusted to adapt babies of different sizes. ???Portable. It's about half the size of a piece of A4 paper, so it's easy to carry around and perfect for traveling with your baby.