The Quantum Storage Systems M1836SG46 is a versatile mobile stem caster cart with four shelves, each capable of holding up to 800 lbs. The cart's dimensions are 18" x 36" x 69". Two of the casters are equipped with brakes for added stability. This cart is suitable for central supply and distribution, stock rotation, laundry, and various other storage purposes. Its wire construction allows for good air circulation and visibility of stored items, while the solid bottom shelf contains spills and prevents dust and dirt from affecting the stored goods.