Mesh, Mid Back Task Chair w/Chrome Base

Overall: 25"W × 23⅝"D × 40⅜-43⅞"H
Seat: 20"W × 24½"D x 197⅞-23½"H

Functions: Pneumatic Seat Height, 360 Degree Swivel, Synchronous Control, Sliding Seat, Height/Width Adjustable Arms. 

Passively supports your lumbar curve with a unique back design.