This desk design offers the confenience of entry from either side, and easily accommodates both left and right handed students. MODEL SHAPE HEIGHT DESK D85X A+ 18'' 18''x24'' D85A A 18'' 18''x24'' D80X - NBRK A+ 18'' 18''x24'' D80A - NBRK A 18'' 18''x24''OPTIONSPermaTuff EdgePlywood Core Work SurfaceSolid Plastic Work SurfaceBlack EdgeSeat and Back PadsSeat Pad OnlyNylon Glides