With its steady structure and adjustable shelves ... With its 36-inch option being $199, the Seville Classics 4-Tier Steel Wire Shelving at Sam's Club is a steal and almost six times less expensive.

This $120 BestOffice Four Shelf Wire Shelving is currently $48 at Walmart ... No tools are required to build these metal shelves, which can hold up to 1,000 pounds. The shelf is 54 inches tall ...