A hospital bed is provided that may include a support structure having a plurality of surfaces coated with an antimicrobial treatment, which may include a silane quaternary ammonium salt and isopropyl alcohol. The silane quaternary ammonium salt may include an unreacted organofunctional silane to promote bonding to the surfaces of the bed, such as 3-(trimethoxysilyl) propyldimethyloctadecyl ammonium chloride. Bed accessories, such as tables and IV stands, may also include the antimicrobial treatment. A method is also provided for coating these articles with the antimicrobial treatment.