The Alera Complete Wire Shelving Unit falls from $259 to $79.99 with free shipping at Rakuten, making for the best price we've seen all year and the lowest price we could find by $10. Note: you must select "Budget Shipping" at checkout to get the free shipping. This 4-shelf unit is 48w x 18d x 72h, and is constructed from black anthracite. It features 4 casters (2 locking) and has a snap-together assembly. Sales tax is charged in most states.