7 years pld
It's reconended that you use a booster seat up until the age of 5 ears old, or until you're tall enough, but technocally, it is for your parents to decide.
you have to be 12
A six year old can be placed in the front seat but they must use a booster seat if they are under 135cm tall. Under no circumstances should a rear facing booster seat be used in the front seat.
You have to be 10 years old
He's way to old to use a booster seat, tell him he can't use his baby seat any more and throw it out. If he protests smash the stupid plastic seat so he can't use it. He's 14 you should have done this when he was 4
He's way to old to use a booster seat, tell him he can't use his baby seat any more and throw it out. If he protests smash the stupid plastic seat so he can't use it. He's 14 you should have done this when he was 4
I believe the answer is 4'9". There is also a weight limit if your child is on the shorter side. If your child does not meed either requirement, then you have to use a booster seat.
When they are around 2 and have outgrown their child seat. They should continue to use a booster seat until they reach the height of 4 foot 9.
Eight
12 and under
it is true that you should not use an infants car seat if they are over five they should then be moved on to a booster seat .