A STABLE FRAME: 3 Tier Rolling Utility Cart Made of high quality industrial strength metal with 1-inch diameter posts. Compact mesh construction that is thick (with Shelf Liner) and does not wobble.1000 lb weight capacity ensures a stable lifespan and can hold heavy items without sagging shelves. SMART STORAGE: 3 Tier Heavy Duty Rolling Utility Cart measures 18"D x 30"W x 36.6"H (including wheels) and has side handles to help you move it easily during use. Ideal for kitchens, warehouses, garages, offices, restaurants and schools to simplify the transportation of heavy goods. 360 INDUSTRIAL CASTERS: So easy installation and DIY fun. The 3 Tier Heavy Duty Rolling Utility Cart is designed with 4 industrial casters to transport heavy objects quickly and smoothly, and includes two wheels with fixed locks that can be fixed or moved at any time.