Professional Dual Function Ergonomic High Back Leather Chair with Adjustable Padded Arms. Thick Padded Contour Seat and Back with Built-in Lumbar Support. One Touch Pneumatic Seat Height Adjustment. Dual Function Control. Back Height Adjustment. Padded Height and Width Adjustable Arms. Italian Leather: Black(-3) or Burgundy (-4). Heavy Duty Nylon Base with Dual Wheel Carpet Casters.