This patio umbrella base weights from Outsunny will make sure that your umbrella is stable and safe under winds, storms or other weather elements. This umbrella base weight has a large opening and Velcro to make the installation process a breeze. Made of high quality 600D oxford fabric with PVC coating, it is strong and sturdy, won't crack or tear, heat-resistant, frost proof and easy to clean, which can ensure years of reliable use. Built-in handles for easy transport, when not in use, you just need to fold and store in small spaces. A perfect accessory for your outdoor use!