To provide office furniture also served as a wiring rack facilitating the wiring or its change in a plurality of business furniture to be installed in a store and an office, effectively using the upper/lower spaces of a wiring space as office furniture installation spaces, and easily maintaining the aesthetic appearance inside the office.

This office furniture 1 having a single or a plurality of partition racks 2 is provided with a single wiring rack 3 of a same body or a different body from the partition rack 2 for laying and leading the wire, so as to facilitate the wiring and its change, effectively use the upper/lower spaces of the wiring rack 3, for example, for office supplies storage space and maintain the aesthetic appearance inside the office.