The Witmer Desk is shown as an executive desk. It will have the center area mail slot configuration and pencil drawer. The knee hole space measures 23" wide and 23" high. Sizes available: 30" x 66" and can be built in oak, cherry, walnut, soft brown maple or the classic QSWO. Measurements are: 44" Tall (top section is 14" tall) Full extension drawer slides and dovetail joints on all drawers. The lower drawers have metal strips to hold hanging folders. Pencil drawer is standard with a hole on the top for computer wires. Hardware shown is standard. *** BE SURE TO MATCH YOUR WOOD TYPE AND WOOD STAINS WHEN SELECTING THOSE OPTIONS!!!! ***