Constructed with thick powder-coated steel pole(1.9") and 12 heavy-duty steel ribs, this umbrella has good strength and durability. The umbrella's canopy is made of 100% Fabric polyester, and it is UPF50 certified to diffuse sunlight. A smooth-turning crank make you easy to open or close the umbrella. This 15ft patio umbrella will provide an ample shade to keep you cool and protect from hot sun in the summer days. When you are not using it, the umbrella cloth has a rope that holds the umbrella cloth well. 3 vents on the top give you more coolness and safety because it allows airflow and reduce wind pressure.

Smvp 15ft Double-Sided Patio Umbrella with Base Large Outdoor Table Umbrella Beige.

• 【Rugged Umbrella Base Included】This double-sided patio umbrella comes with a durable umbrella base, so you do not need to buy it separately. In addition, this umbrella stand includes a metal frame and two sandbags (sand not included), which is easy to assemble with clear instruction. Each sand bag can be filling with 80lbs sand to keep the umbrella stable.
• 【Large Patio Umbrella】This 15ft patio umbrella features a double-sided design, which gives you maximum shelter that brings you double shades for your outside enjoyment. Additionally, this patio umbrella with large shade is great for garden, backyard, poolside and beach. 
• 【Durable Structure】This frame of this patio umbrella is made of thick steel with powder coating, which is anti-rust and great for outdoor use. Moreover, 12 steel ribs provide optimal support for the large double-sided canopy. Even better, safe latch design for better-fixed canopy.
• 【High Quality Polyester Canopy】The canopy is made of high quality 180g polyesterfabric, which is fade-resistant, weather-resistant and durable enough for outdoor use. In addition, the canopy with premium material is great for UV protection and works well for water resistant. Three wind vents on top to allow air flowing and keep stability
• 【Crank Handle Design】Umbrella easily opens and closes with crank handle operation
• 【1-Year Warranty】If there's any issue with the product or assembly, please feel free to contact our professional service team at service@alphamarts.com. Satisfactory solutions promised.
• 【Package Included】Comes with one patio umbrella, cross base, two 300D Oxford sand bags, polyester base cover and instruction. Note: You need to put some sand when using. Recommended sand weights: 80 lbs for each sand bag (160 lbs in total). Please close and tie up the umbrella when you don't want to use it, especially in windy and rainy days, so that its service life is prolonged.

Features:

• Thick steel pole(1.9") with excellent powder coating is anti-rust
• 12 heavy duty steel ribs enhanced stability
• Double- sided design provides extra-large shade area
• Umbrella easily opens and closes with crank handle operation
• Umbrella base included
• Secured with rope for easy storage after closing
• 180g polyester fabric, water-repellent and UV- resistant
• 3 ventilation holes on the top allows better air circulation and reduces wind pressure to enhance stability
• Ideal for garden, backyard,patio, party, or poolside area

Specifications:

• Color: Beige/Red/Blue
• Dimensions: 15(L) x 9(W) x 7.5(H) Feet
• Canopy Fabric: 180g polyester fabric
• Pole: Steelwith powder coating
• Rib:Steel with powder coating, 5+2+5 rib design
• Rib Number: 12
• Pole diameter: 1.9"(48mm)
• Net Weight: 43Lbs
• Air vent: Yes
• Opening Mechanism: Crank handle system
• Tilt: No

• 15ft Patio umbrella x 1
• Cross base x 1
• 300D Oxford sand bags x 2
• Polyester base cover x 1
• Instruction
• Note: You need to put some sand when using. Recommended sand weights: 80 lbs for each sand bag (160 lbs in total). Please close and tie up the umbrella when you don't want to use it, especially in windy and rainy days, so that its service life is prolonged.