Harry Bertoia Bird Chair and Ottoman for Knoll. Designed in 1950-52, with production beginning in 1953. This chair and ottoman are vintage with original Knoll covers in Knoll fabric. In very good original condition, the fabric has some a couple of spots which may come out with professional cleaning. Measurements: Bird Chair: H 40.25″ W 38.5″ D 33″ Seat H 14.5″. Ottoman: H 14.5″ W 23.5″ D 17.25″.