Designed For Use Under Low Clearance Units Static Free Due To Contact Of Metal Base To Floor A Removable Stainless Steel Tray That Combines Stability With Mobility Spread Of Legs: 18 1/2 X 24 Extends Over Table: 20 Height Adjusts From 33 To 52 Tray Size 12 3/4 X 19 1/4 Base Dimensions: 19 Wide X 22 Deep Shipping Carton: 24x20x6