Instrument Desk, serves as a desk, instrument table or laboratory cart. Support bar is centered to permit comfortable seating from either side. Built to standard desk height. Work surface is phenolic board with a melamine high-pressure laminate surface that resists stains and corrosion. Additional features: 4" diameter casters, two with toe locks; ready-to-roll, full factory assembly; ergonomic, molded plastic handle grips; durable glacier white, epoxy-coated 18 gauge welded tubular steel frame; ID tag; supports loads up to 400 lbs.; lifetime guarantee.