Dimensions: 162L x 258W x 108H in.. Western red cedar naturally resists insects and decay. Unstained finish may be finished or stained. Retractable weather-resistant fabric canopy. Canopy withstands winds up to 80 mph. Notched and pre-drilled crisscross girders. Notched and pre-marked sculptural top joists. Post mount footings recommended (sold separately). Includes hardware for installation. The generous Outdoor Living Today Breeze 12 x 20 ft. Pergola with Retractable Canopy offers plenty of room below and a classic, architectural look. For style, this pergola has sculptured top joists and crisscrossing girders. It's made of western red cedar and is unfinished so that you can paint, stain, or leave it as-is to weather to a gray patina. Its retractable canopy is made of weather-resistant fabric and can withstand wind speeds of 80 mph or more when fully extended. Installation of the pergola takes two adults between six and eight hours using included hardware and basic tools like a screw gun, level, and wrench. Adding the retractable canopy takes only one hour.