Our solid granite parasol base provides a firm and sturdy base for holding your umbrella and keeping it from tipping over or being blown away. Made of strong granite and with a weight of 30 kg, this umbrella weight plate is extremely stable and ensures your parasol stand still even in windy weather. The umbrella holder has 2 locking bolts to keep the umbrella pole in place. One adapter is included, making the parasol base holder suitable for parasol poles with diameters of 38/48 mm. Additionally, with 4 castors, the parasol base can be moved freely. - Berkfield Home Parasol Base Granite 30 kg Square Black