The patio umbrella fabric is made of 100% polyester. High-density polyester is water and UV resistant. This outdoor table market umbrella has high elasticity, firmness and durability Our outdoor patio umbrella is made of rust-free steel with 6 heel stainless steel heavy-duty ribbed brackets, which make it perform better in wind and rust resistance and make the umbrella durable. Steel construction ensures that the patio umbrella can withstand outdoor conditions and frequent use without easily getting damaged. Steel components are easy to wipe clean, maintaining the appearance of the patio umbrella with minimal effort. 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. Our 7. 5 ft. outdoor patio umbrella is perfect for a 40 in. table with 4 to 6 chairs, is perfect and essential for summer or sunny days to shade sunshine, apply to yards, beaches, gardens, patios, square, cafe, restaurant, pools and decks. Simple to set up and operate, making it convenient for outdoor events and markets.