Seat height is adjustable with a pneumatic lift for workbench and high table applications. Steel-spring back with manual adjustment up and down and in and out. Welded steel 5-star base with telescoping polypropylene cover, 18" foot ring and floor glides. Chair measures 24"W x 24"D x 41-1/2" to 51-1/2"H overall. Solid molded self-skinned polyurethane seat and back in Black. Some assembly required.
