From the very moment your baby leaves hospital right up until they reach 135cm (approx. 12 years old) they will need to travel in a car seat for every journey. Obviously using a child car seat is the best way to keep your child safe in the event of an accident, but it's also a legal requirement.
Childrens growing bodies need to be protected using the right child car seat for their weight or height if using an i-Size car seat.
This guide will help you to understand which car seat you need for wherever you are in your parenting journey.