This deal has ended.
Updated. Walmart currently has select storage shelves that ship for free.
The Whitmor 4-tier Closet Shelf (pictured) is $14. The Set of 4 Whitmor Black Wire Storage Cubes are $25 $21 and the Sterilite 4-Shelf Shelving Unit is $25.54. All of these items ship for free and sales tax is charged in most states.