2xhome Mid Century Office Chair With Arms Wheels Modern Desk Chair Ergonomic Executive Chair Mid back PU Leather Arm Rest Tilt Adjustable Height Swivel Task Computer Conference Room (Black) Mid back with swivel chair Modern ribbed stitching with PU leather upholstery, to offer extra comfortable in many hours. Covered arm rests Adjustable seat height and tilt tension control(Tilt up to 20 degrees or upright locking position). Supportive chrome steel base with 5 wheel casters