Not sure if this is the right place for this, but have a query about booster seats for small kids.
My DS turned two a few months ago and he and all his similarly aged friends will be moving up a room at nursery. This has gone much faster than usual, I gather, due to crowding in the younger room, but since all his friends will move with him I'm not uncomfortable with that.
However, I've just gotten a permission slip for a trip for his new room saying that they'll be using a coach that doesn't take car seats and that I should provide a booster seat of necessary. I wasn't planning on buying one of these for years as I was under the impression they were for much older / bigger kids. And I'm not all that comfortable thinking of my DS rocketing along the motorway in a child restraint that's not his size.
Am I being silly to worry about this? Can booster seats be used safely with kids of ~14kg?