New Market Patio Umbrella Replacement Canopy Canvas Cover 11' ft (11ft, Skyblue) Brand new in shipping packaging and ready to be installed upon arrival. Fits most 11 ft. patio umbrella on the market For 8 ribs patio/market umbrella only. Tip to Top Center (Rib Length): 64"-66" 180g UV Protective and Anti-fade Polyester.