Sorry if this is a really obvious/stupid question and sorry for posting this here and not in travel, but I am pregnant and I'm cosy in this section!
Anyway, will be doing quite a few trips abroad once the baby's born (a holiday in the US - I hope!, and regular trips home to England) and I will need a car seat for journeys while in these places. What do you do with the car seat on the plane? Are you allowed it as hand luggage or is it too big? Would prefer to check it in but I'm wondering if any knocks it's bound to suffer will make it less safe. I haven't seen any padded car seat travel bags and most planes don't have fragile sections...