Studio Designs Futura Stool in Silver with Black 13181 Overall Dimensions:17"W X 16"D X 26.5-32.5"H 5 Star Base with 2" Nylon Casters Chrome Footring resists scratching Pneumatic Gas Lift raises Seat Height from 19.75" to 25.75" Powder Coated Steel for Strength and durability, Meets / Exceeds ANSI-BIFMA Standards Overall Dimensions:17"W X 16"D X 26.5-32.5"H 5 Star Base with 2" Nylon Casters Chrome Foot ring resists scratching Pneumatic Gas Lift raises Seat Height from 19.75" to 25.75" Powder Coated Steel for Strength and durability, Meets/Exceeds ANSI-BIFMA Standards