File cabinet is made of 0.8mm thick steel, whole is solid and does not deform, and it is stronger than wooden filing cabinets in terms of firmness, durability, moisture resistance, and fire protection. One key to lock all drawers, each drawer can hang A4/F4/Letter/Legal and other file types;Each drawer can hang at least 150 files, drawer dimensions: 12.1"WX16.3"DX9.8H. Mlezan File Cabinet provide installation tools, installation instructions and video installation tutorials, 30 minutes easy. Overall metal frame assembly 2.Drawers hang on slides on the metal frame. Drawer Size: 12.1''W X 16.3''D X 9.8''H. File Cabinet Size: 17.8''D X 15.1''W X 52.4''H. Can place various types of files(A4/Letter size, F4/Legal Size).