These Luxor Stc Series Utility Carts Are Made Of High Density Polyethylene Structural Foam Molded Plastic Shelves And Legs That Wont Stain, Scratch, Dent Or Rust Features A Retaining Lip Around The Back And Sides Of Flat Shelves Includes Four Heavy Duty 4A Casters, Two With Brake Has A Push Handle Molded Into The Top Shelf 24W X 18D Shelves Tub Shelves Are 2 34 Deep This Blue Stc11 Cart Is Two Tub Shelves 18Ad X 24Aw X 375Ah Clearance Between Shelves Is 26 Optional Surge Suppressing Electrical Assembly Has 3-Outlets 360 Degree Swivel Cord Wrap That Attaches To The Leg Of Your Choice Stc Series Has Optional 2 Or 3 Shelf Units With A Variety Of Height Selections And 2 Shelf Size Options With Either Tub Or Flat Shelves Easy Assembly Made In Usa