little one is 2 and 2 months and is 16.5kg. What do I do about a car seat? The one they have at the moment is up to 18kg, but I don't think that they are supposed to be in booster seats until they are four?
I am an intelligent woman but I appear to be entirely too stupid to understand what to do in this situation. do I put them in a booster seat even though they aren't old enough?
Do I keep them in the five point harness one? HELP!