The 4-Shelf Heavy-Duty Ergo Utility Cart provides 2X the storage capacity to help move more materials efficiently & safely throughout a facility. Easily access items with 13.5" clearance between shelves. Patented ergonomic handle improves control & worker safety. Durable, structural foam construction stands up to the toughest tasks holding up to 700 lbs. Easy to move with two fixed casters & two locking, swivel casters. Saves valuable time by reducing trips. Material(s): Structural Foam; Overall Material Type: Plastic; Color: Black; Color Family: Black.