Every stage car seat has added features to adapt and protect from birth to 12 years as your precious little one grows so does the every stage the auto adjust side wings and headrest grow up and out simultaneously suitable from birth to 4 years in a rearward facing isofix position this offers protection to your infants neck and spine 5 times better than if in the forward facing position however if your child prefers to see you and the world surrounding them forward facing is suitable from 9