[It was understandable, the club had only on rare occasion spent the night in the same residence. Most returned home to the privacy of their own houses where they had their own rooms and items.]
Guest room.
[If there was no charge for rent why couldn't he have a place of his own in addition to a room in the mansion. Similar to a vacation house or summer home. Then he would have a choice between which he wanted to stay in depending on his mood.]