Three layer of shallow drawers.
External: Height: 6.9CM
Internal volume: 51.5*36*5.5CM
Two layers of deep drawers.
External: Height: 13.8CM
Internal volume: 51.5*36*12.4CM
One layer deepens the drawer.
External:Height: 20.9CM
Internal volume: 34.6*39.8*12.4CM