Eurotech Drafting Stool w/Foot Rest (Pewter Gray H11 Fabric): Features pneumatic seat height adjustment, back-height seat adjustment and waterfall seat. Includes both rolling casters and glides. Overall dimensions: 18"w x 23"d x 36.5"-48.25"H. Seat: 17.5"W x 17"D x 2". Back: 14"W x 12"H. Weight 33 lbs.Ships in 24-72 hours! Assembly required.