100% POLYESTER FABRIC -- Blissun patio umbrella is made of 100% polyester, waterproof and UV resistant, long lasting, easy to clean. STURDY FRAME -- Powder coated aluminum and iron pole, 8 iron ribs provides the yard umbrella superior strength support, easy to use and compact storage. CRANK MECHANISM -- This market umbrella is designed with crank open system for easy and quick use. Push button tilt for more angles of shading, keep the sun at your back. SUN PROTECTION -- This outdoor umbrella with 9 ft. Diameter shade your 42"- 54" round, square or rectangle table with 4 to 6 chairs, Ideal for both residential and commercial locations.