Superior Strength – Heavy-duty polypropylene built for durable hauling. Raised Walls – Keep contents on top and bottom shelves contained. Top Compartments – Round and rectangular compartments keep small items like cords and tools organized. Multi Tiered – Two shelf tiers encourage neat organization. Rolling Casters – Omnidirectional casters facilitate easy maneuvering on both smooth and carpeted floors. Rounded Corners – Smooth corners protect cart edge and walls from impact damage.