Multifunction mechanism with seat glide allows back angle adjustment relative to seat, adjustable tilt (free floating or infinite locking positions) and forward tilt. Cool, breathable mesh back. Contoured seat cushion with premium fabric upholstery and waterfall edge to help relieve pressure on legs. Height- and width-adjustable arms with soft polyurethane pads. Five-star base with casters for easy mobility. Seat/Back Color(s): Black; Features & Functions: 360 Swivel; Asynchronous Control; Back Height Adjustment; Pneumatic Seat Height Adjustment; Seat Glide Mechanism; Tilt; Tilt Lock; Tilt Tension; Arms Included: Yes; Recommended Applications: N/A. Includes one chair. Item Number = ALEEL42ME10B UPC: 042167381745