pressure treated lumber having a non-metal, waterproof, protective covering; chemically treated lumber having a non-metal, waterproof, protective covering

anti-fatigue matting, floor mats, anti-slip, anti-static floor mats made with rubber or plastic; floor mat systems comprised of synthetic, wood, or sealed foam core panels surrounded by tapered vinyl extrusions, used in industrial anti-shock therapy and ergonomic applications; and floor mats in the nature of non-slip pads for use at work stations to prevent slippage

office furniture, namely chairs