Mobile Computer Cart with Shelf (Black) for $29.00.  Select free site-to-store for in-store pickup at Walmart to save on shipping.  Otherwise, shipping is $9.97 for a total of $38.97 shipped.  Here is a screenshot for your reference.  The mobile computer desk has a powder-coated steel frame, lower shelf for storage, and measures 22.4"L x 20.5"W x 30.7"H.