Alera Elusion Series Mesh High-Back Multifunction Chair, Supports Up to 275 lb, 17.2" to 20.6" Seat Height, Black

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 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.