This 15FT x 9FT oversized patio umbrella creates a huge shaded area outdoors. Made of UPF 50+ fabric, it blocks 99.9% UV rays and resists fading and tearing. The sturdy 5+2+5 iron ribs greatly boost stability, while top wind vents improve airflow against wind damage. The crank handle lets you open and close the umbrella effortlessly. Standing 8FT tall, it fits perfectly over outdoor dining sets. The base is sold separately. It works great on patios, pool decks and backyards for family leisure.