Cleaning and care instructions Cleaning and maintaining melamine resin-coated surfaces, such as chipboard panels, LIGNOdur, HPL boards, CDF, MDF or chip-plywood boards. Cleaning and maintaining veneered and lacquered surfaces. Cleaning and maintaining desktop linoleum surfaces. Cleaning and maintaining powder-coated steel surfaces, such as fronts for cabinet-type units, table and chair frames. Cleaning and maintaining covering materials. Cleaning and maintaining artificial leather. Cleaning and maintaining polypropylene (PP) seat shells. Cleaning and maintaining Plexiglas parts or Makrolon twin-layer sheets. Cleaning and maintaining glass surfaces. Cleaning and maintaining green, grey or blue enamel-steel boards. Cleaning and maintaining white enamel steel boards. Care instructions for chairs with gas lift height adjustment for VS.