Drafting Chair with Vinyl Stool and Back Pneumatic Height Adjustment; Height Adjustment 19.5" to 24.5"; Vinyl Stool and Back; Heavy Duty Chrome Base with Dual Carpet Casters; Thickness 3.7; Shipping Method UPS; Color Black; Color Black - Vinyl; Materials Vinyl/Metal; Assembly Required Yes; Series Drafting Chairs; Arms Without; Feature Type Height 39.25 in.; Feature Type Width 24 in.; Feature Type Length 23 in.; Depth 15.2; Material Vinyl, Metal; Assembly Yes; Style Modern