FLC153YFH-G1-G1-G1-SC8-BK-84504 Descriptions – Cosm Work Chair / Fully Assembled Option / Mid Back / Extended Height / Y Tilt / Fixed Seat Depth / Height Adjustable Arms / Graphite Frame, Chassis & Base Finish / 65mm Silent Castors (Carpet / Hard Floor) / Black Armpad Color / Nightfall (Color)