Standard-Duty Triple Trolley Efficiently Transports Large Bulky Loads And Then Folds Flat For Easy Storage. Three-Position, User-Friendly Handle Lets You Push, Pull Or Fold Flat For Use As A Dolly. Nonskid Platform Surface Helps Prevent Load Shifting. Sturdy Structural Foam Deck Won'T Rust, Dent, Chip Or Peel. Tough Plastic Construction Is Easy On Walls And Doors. 5" Diameter Casters Are Nonmarking. Capacity Is 500 Lb.