This mobile workbench has a maple top and side and back guards to keep items from rolling off the top. Under the maple top are 4 Key Locking 6 inch high drawers. There is some space under the drawers to store items as well.This unit comes with 2 inch x 6 inch casters and a push handle to make this workbench mobile.Manufactured form 12 gauge steel, this mobile workbench is built to last.