Wiktionary
a. Not upholstered.
Usage examples of "unupholstered".
The familiar, unupholstered bench felt as comfortable as the plushest couch.
There were unupholstered benches and chairs, and a small bar at which a pretty young blonde, in a feminine version of the ever-present commando uniform, presided.
Porfiry Petrovich, who found himself not in a large room as in the two similar houses but a much smaller room, roughly but comfortably furnished with unupholstered wooden furniture.
It was probably no more than 40 degrees above zero in the room but it felt hot to Porfiry Petrovich, who found himself not in a large room as in the two similar houses but a much smaller room, roughly but comfortably furnished with unupholstered wooden furniture.
He invited them to sit down in the only two upholstered chairs in the room, while he faced them unsteadily on an unupholstered one with one leg a trifle shorter than its companions.