SpecificationsWidth: 20.25 inchesDepth: 23 inchesHeight: 4.5 inchesShipping Weight: 9 lbs eachNumber per Carton: 2Cubic Feet: 3 cf Standard FeaturesMade in the U.S.A.3 inch Swivel CasterSatin Black Finish Warranty5-Year Structural Frame Warranty Options/UpgradesNot available.