Herman Miller Mirra 2 Office Desk Chair Highly Adjustable with Adjustable Lumbar Support - Graphite (Standard Tilt) - Hard Floor Casters The New Improved Leaner, Lighter Mirra 2 from Herman Miller and Studio 7.5 Fully Adjustable Arms, Adjustable Lumbar Support, FlexFront Adjustable Seat Depth Graphite Base and Frame, Graphite Back Finish, Hard Floor Casters Included Black Latitude Back Material, Black Armpad Finish Graphite Airweave 2 Suspension Seat Material with Butterfly Suspension Back,