Extra large work surface with the convenience of a generous ''pedestal'' style bookbox. Match your poly modesty panel with your chairs. MODEL HEIGHT DESK 2111 - Left Bookbox 22''-29'' Adj 18'' x 34'' 2121 - Right Bookbox 22-29'' Adj 18'' x 34''OPTIONSPermaTuff EdgePlywood Core Work SurfaceSolid Plastic Work SurfaceNon-Skid GlidesQ-Ball GlidesBlack EdgeMetal Modesty PanelNo Modesty Panel