The smartly designed deeper shell holds your baby more firmly, minimizing the side - to - side movement in the car. (followmum.com)
I discovered that my baby loves the rocking movement of the car seat most of all, back and forth, unlike side to side movement of the crib. (easybabylife.com)
It utilizes the truck's stability control system to detect unintended side - to - side movement at the rear wheels. (cnet.com)