Highlights The cantilevered patio umbrella features an innovative tension- height adjustment system, which allows you to ly adjust the shading angle by lifting and lowering the crank. Unlike center-post umbrellas, the offset design eliminates obstructions beneath the canopy, enabling flexible shading over seating areas without pole interference.The rectangle patio umbrella is made from thickened 240GSM fabric that provides UPF 50+ sun protection and is UV-resistant. Its water-repellent coating effectively blocks rain, while the anti-fade treatment ensures the color retains even after prolonged exposure to the sun.The 8x13ft large patio umbrella is engineered with a 5+2+5 long rib and 5+6+5 short rib steel frame and thickened center connecting rib, bringing a more reliable outdoor experience. The upgraded triangular structure provides stability to the entire umbrella, which helps to reduce the swaying and rocking of the canopy. For safety in bad weather, please fold the umbrella into the deadlock position when not in use.This 8FT x 13FT large patio umbrella provides up to 104 square feet of spacious shaded space when fully opened and can accommodate 4-8 people or 4 lounge chairs. Suitable for a variety of outdoor occasions, such as patios, pools, gardens, grounds, beaches, and restaurants. Its versatile size accommodates both residential and commercial outdoor setups.This outdoor parasol comes with a cantilevered stand, a cross stand, a durable umbrella stand, two sandbags, and a cover cloth. Be sure to weigh the sandbags after filling them to ensure stability, each sandbag is to be filled with 110-190 pounds of sand for optimal support. Size 8 x 13 FT Shape Rectangle Occupancy 8 People Opening Mechanism Crank Lift Scenes Pool, Patio, Deck, Backyard, Garden Product Care Instructions Protect from extreme weather conditions Assembly Required Yes