Whitmor"s Supreme Commercial Carts feature 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 and as a part of Whitmor"s Supreme Chrome Collection come with a 10 year warranty. These carts are perfect for attic, garage, kitchen, office, bathroom, laundry room or anywhere you may need extra storage with a portability feature. The 6057-4307-BB Supreme Commercial Cart has 3 wire shelves and a chromed steel handle to aid in portability. Measures: 35.00"L x 19.00"W x 33.00"H.