【STRONG FRAME STRUCTURE】: This 9FT half umbrellas has 5 sturdy iron ribs, and its frame is powder-coated, which not only ensures strong durability, but also provides strong support,greatly enhancing the stability of the patio umbrella 【DESIGNED FOR SMALL SPACES】: This small half umbrella is perfect for areas with limited space, such as balcony, patio, market or pool against the wall & window, effectively solving the problem of placing the outdoor umbrella, the half-round design design is practical and enhances the beauty of the use space 【PREMIUM FABRIC】: The half umbrella outdoor patio is crafted from 100% polyester fabric, which offers excellent sun protection, heat resistance & water repellent, making it suitable for all-weather use and has a longer service life 【TOP AIR VENT】: The pool umbrella employs a double-layered canopy design, which enhances air circulation and effectively reduces the temperature underneath the wall umbrella, making outdoor use more comfortable and less suffocating 【NOTE】: This half round umbrella does NOT include the weighted base. If you want to use it against the wall, please search and purchase a half-round weighted base is more suitable for your needs. A non-half round weighted base will not fit snugly against the wall and may create extra space with the wall