You love the versatility of shelving, if your shelving is versatile, that is. Well, it most certainly is with the heavy-duty 6-Tier Shelving Unit on Wheels in Black. Maximize storage in any room of the house with this durable DIY storage shelf that can hold up to 600 pounds per shelf. Adjustable shelving heights is convenient for when oddly-sized items arrive, like the large aqua deer statue that he just had to have from his last guys' trip, or when shelving needs change. Commercial-grade certification makes this the perfect kitchen, garage or closet shelving unit. Your shelving needs to keep up with you we make sure it does.