My DC (2years 2 mo) is in a Britax Isofix Duo Plus and no matter how much we tighten the shoulder straps and no matter what clothes she is wearing, she can wriggle out and ends up leaning forward examining the back of the passenger seat
. This is particulary likely to happen when she has got a bit past it tiredness wise and starts fidgeting. (also likes to fiddle with electric window control and door opener). Has anyone got an ideas or advice please on how to rectify this? My DS had the same care seat and we never had such issues. I am worried about the obvious safety implications.. Thanks.