When you need to keep an item at a convenient height and off the ground, this chrome wire shelving is your best bet. Great for areas with limited vertical space such as cabinets and countertops. This product cannot be stacked. For taller shelving, please see our3-shelf,4-shelf, and5-shelfunits. Constructed of chrome-plated steel Open design reduces dust accumulation Shelf adjusts in 1" increments on posts Reinforced center truss on 48-72"w shelves for additional strength 18-54"w shelves hold up to 800 lbs, evenly distributed 60/72"w shelves hold up to 500 lbs, evenly distributed Made for indoor use, dry storage only To securely set or quickly remove the shelf, tap its corners with arubber mallet. View ourWire Shelving Size Guideto see actual outer and inner dimensions.