13 Foot Green Market Patio Umbrella Outdoor Furniture 13 feet in diameter, the largest in the market German Beech Wood Pole & Ribs Processed of more than 12 steps to select firm superior wood for insect-repellant and extended lifespan Much sturdier than other 13ft umbrella wood (esp. those range from $49.9-$79.9) in market Coated with varnish to present the symmetrical and exquisite wood texture of natural wood UV30+ protective and anti-fade polyester canopy Water-proof canopy for outdoor scenery & breeze enjoyment even when drizzling 8 firm ribs construction, the most stable support to the canopy