🏖️Fading resistant & Waterproof: Our 13-foot double-sided patio umbrella is made of 100% durable polyester fibre, which is fade-resistant and waterproof. If it rains heavily or burns outdoors, there is no need to worry 🏖️Multifunctional: You can use the large shade it provides during daytime relaxation or sunbathing. Don't worry about being burned by the sun, because umbrellas have good UV protection. It's great to let you drink in the yard or participate in outdoor parties 🏖️Stronger protection: The three umbrella surfaces are the top, providing you with a larger area of protection, and greater strength against the invasion of ultraviolet rays or rain 🏖️Easy to set up: When the centre pole is placed in the upright position, the canopy can be raised and fully opened by rotating the hand crank of the umbrella. Turn the hand crank in the opposite direction to close the top 🏖️Note: This product does not include an umbrella base, if you need one, you can buy it by searching for B086QGMPSZ. Also, if there are any problems or concerns with the products, please get in touch with us without hesitation.