Whitmor 6023-304-SW  Rolling Underbed Cart, White
Since the underbed cart rolls on wheels, it is convenient to store not only under a bed, but also under hanging clothes, in the garage and travel trailers/motor homes where storage is limited. Made of durable steel and coated with white epoxy. Use to store blankets, linens, toys, all kinds of items.  The caster wheels are made of heavy duty plastic and allows cart mobility.