Add storage to small spaces such as pantries and under-sink cabinets or keep items organized and off the ground with our low-profile chrome wire shelving. 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 800 lb capacity wire shelves can be adjusted in 1" increments on 14"h posts Made for indoor use, dry storage only To securely set and easily release shelves, tap their corners with arubber mallet. View ourWire Shelving Size Guideto see actual outer and inner dimensions.