Alera ALEEL41ME10B Elusion Series Mesh High-Back Multifunction Chair, Black Multifunction mechanism allows back angle adjustment relative to seat, adjustable tilt (free floating or infinite locking positions) and forward tilt Cool, breathable mesh back and arm height from seat is 6 3/4 inch to 9 1/4 inch Contoured seat cushion with premium fabric upholstery and waterfall edge to help relieve pressure on legs Multifunction mechanism 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 High back 24 inches