Providing a specific spot for storage bins, totes, and tubs off the floor, this practical product protects your belongings from potential damage and promotes better organization in your space. Chrome-plated steel construction (4) 500 lb capacity wire shelves adjust in 1" increments on posts 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.