A classis among the KFF models: NIVO´s distinguishing features are its stringent straight lines and timeless design. The back shell designed to swivel slightly, together with its stretch cover, guarantees optimal sealing comfort.A chair with or without armrests. Square or circular tubular steel frame. Seat area with a durable stretch cover. Ergonomically designed backrest of moulded laminated plywood. Seat and back upholstered and covered. Armrests covered. Plastic gliders [felt gliders optional]. Chair with or without armrests. Square tubular steel frame. Seat area with a durable stretch cover. Ergonomically designed backrest of moulded laminated plywood. Seat and back upholstered and covered. Armrests covered. Plastic gliders [felt gliders optional].