Comfortable enough for the longest days at your desk. The PostureFit® feature supports your body's natural movements while an adjustable Kinemat® tilt provides additional support when you recline. Pellicle®, a transparent, dense mesh material, allows ventilation so you won't overheat.Designed by Don Chadwick and Bill Stumpf for Herman Miller. Room & Board is an Authorized Herman Miller Retailer. Seat heights: 15-19h small, 15-21h medium, 16-21h large.