High-quality & durable material: The patio umbrella fabric is made of 100% polyester. High-density polyester is water & UV resistant. This outdoor table market umbrella has high elasticity, firmness and durability Sturdy frame structure: Our outdoor patio umbrella is made of rust-free steel with 8 heel stainless steel heavy-duty ribbed brackets, which make it perform better in wind and rust resistance and make the umbrella durable Easy to install & control: The crank lift mechanism of our patio umbrella makes it easy to open and close the table umbrella in seconds. You can also tilt the umbrella easily by pushing the button to block unwanted sun's rays at any angle Wide applicable: Our 9 feet outdoor patio umbrella is perfect for a 42"- 54" table with 4 to 6 chairs, is a perfect and essential for summer or sunny day to shade sunshine, apply to yards, beaches, gardens, patios, square, cafe, restaurant, pools and decks Recommended maintenance: Base is not included! This umbrella must be secured with a weighted base (ASIN B09XX5PBDC) or inserted onto a patio table. Cover and store at night or during extreme weather conditions to extend service life of your new umbrella.