To properly manage individual files, or the like, in an office where one's own seat is not determined.

This furniture is provided with a locker body 1A which can be used by limiting its occupying period and has a housing space S inside, panels 14 and 15 provided with locking mechanisms 2 to be arranged at positions for opening and closing the space S of this locker body 1A, and throw-in ports 3 opening at these panels 14 and 15.