You could say designer Simon Legald goes full circle with his utilitarian-chic black tubular stool in either bar or counter height. Circa harkens back to classic minimalism with its recurring round motif found in the distinctive circular shape of the seat with a handy hole in the middle for moving it around and also repeated in the footrest. With its trim steel base in black powder-coated steel, the seat choices number natural or black lacquered oak veneer as well as aluminum.