The medium back chair has black mesh upholstery with a metal frame. FEATURES : Material : Mesh Finish : Bergamot Cherry This operator chair comes with fixed arms Castors allow easy mobility within an office environment Suitable for 8 hours per day and 5 days per week use Gas lift seat rated to 114kg Available at an affordable price Images shown are for illustration purpose only DIMENSIONS : Seat Width : 480mm Seat Depth : 480–520mm Seat Height : 430–530mm Back Width : 450mm Back Height : 450mm Overall Width : 610mm Overall Depth : 610mm