One of the basics of correct car seat installation, in addition to buckling the car seat tightly into your vehicle, is that your child is «buckled snugly» into the car seat itself. (verywellfamily.com)
Current law states that all children travelling in a car must use the correct car seat until the age of 12 or they reach 135 cm tall. (bounty.com)
Using the correct car seat for your child is essential when driving. (kaboutjie.com)