This Whitmor supreme commercial cart features a durable chromed steel frame and extra strong wire shelves. Two of the four heavy duty wheels feature a locking option for solid shelf unit placement. They are easy to assemble with no tools needed. These carts are perfect for attic, garage, kitchen, office, bathroom, laundry room or anywhere you may need extra storage with a portability feature. Details: 30" x 19" x 40" 250 lb. shelf load capacity Two sturdy wire basket shelves and one top shelf Heavy duty wheels (2 locking) Easy no tool assembly Durable chrome steel construction NSF approved for dry storage and heated environments only