Re: Bigger kids in harnessed seats..
Grace is 6, 43" and 42lbs in a britax regent. she has one more slot, and the seat doesn't expire until she is 8. She is fine with it. She can get herself in and out, which she would not be able to do in a booster since she can;t hook the seatbelt on her own.
6YO DD and twin girls Valor & Lily 6-29-12