This easy to assemble 3-tier shelf kit can provide storage space for any room and purpose including commercial, industrial and residential use. The shelving unit is made of tubular steel and wires coated with a durable finish. All shelf heights can be easily adjusted, and assembly of the shelving unit can be done without using any tools. Adjustable shelves hold up to 250 lbs. Each evenly distributed and has a total unit weight capacity 750 lbs.