Create accessible storage space with Whitmor s Supreme 4-Tier Shelving Unit. These heavy-duty steel shelves boast an enormous amount of space that lets you organize in a neat and tidy manner. This durable shelf unit is constructed of heavy-duty steel and features three adjustable shelves that can hold up to 350 pounds on each shelf with a maximum of total capacity of 1 400 lbs. The shelves are adjustable in 1-inch increments to accommodate items of different sizes. This shelving unit has adjustable leveling feet for stability on any floor surface. They are NSF certified which gives it a grade for certified commercial kitchen use. You can assemble this unit in minutes with no tools required. Easy to clean just wipe with a damp cloth and towel dry. Adult use