Quantum Storage Systems manufactures storage bins and systems, and steel and wire shelving. The company is headquartered in Miami, FL.</p><h4>What's in the Box?</h4><ul><li>(5) Wire shelf, chrome finish, 36" x 18" (W x D)</li><li>(4) Post, chrome finish, 74" (H)</li><li>(12) QGH600CL bin, translucent plastic, 12-1/2" x 10-7/8" x 17-1/2" (H x W x D)</li><li>(20) Split sleeves</li><li>Assembly instructions</li></ul></div>