440 LBS Capacity & Heavy Duty Construction. This 2 tier plant stand is made of a strong carbon steel base. Sturdy construction holds 220 lbs for every layer, Don't worry the bent of shelf while adult steps on it. The total width is 10.3 inch, space-saving plant stand for living room, balcony, garden and etc. Powder coated steel frame. Rustproof and weather resistant. Swivel casters rotate 360 degrees.The stand moves very easily, 4pcs wheels with brakes.The wheels rolls smoothly and does not mar the wood floors.