Frau Blümen was almost perfectly round and could get through the door only by turning sideways and sucking in her chest.
Unless her obesity is a supernatural power, why does she need to be so wide she can’t get through the door? Surely a person that large, wouldn’t be able to get through a door sideways if can’t get through head-on? Human forms aren’t like that, unless it’s is an unusually narrow door that is not described? Just a horrible description of a person.

