Adjustable height desks have 4 non-marring desk floor glides, 2 are adjustable. Tops are molded in HPL/Plastic and finishes available are: Medium Oak/Light Gray standard with Chrome and Natural Maple/Light Gray standard with Titanium. The frame is high strength steel. Packaged two per carton, order by the carton. The desks are easy to assemble. Desks meet or exceed ANSI/BIFMA and ISTA performance standards. They are covered by The HON® Limited 10-Year Warranty.