We had three cabins one deck below Concierge level. Four adults, three children under 5. We, the grandparents have done about 30 cruises, never on Disney.
It started off bad with enormous lineups as far as the parking garage as the check in computer system was down for over an hour.
Small room, mattress one of those that when your spouse moved you moved up and down too. Barely queen size and my feet (I'm 6'3") hung off the end. They gave us three pillows to try, none worked.