The Ford S-Max has 7 seats, and the rear 5 all fold flat into the floor. It seems to drive well, and is well liked by owners according to Which. It avoids the large size of the Galaxy/Espace type vehicles, and allegedly drives like a car.
Your post seems to me to be a good idea, RicB. Let's hope others can report their experiences here too. It must have been lovely to have that woman be so kind and thoughtful!