Square base Dimensions: 44 x 44 x 14cm. Weight after filled with water: 22kg. Weight after filled with sand: 30kg. The locking nut ensures you accommodate parasol poles of various sizes, up to 38mm. With a screw lid, easily add or dispose of water. The plastic base is perfect for use all year round, and the weight ensures stability during use. Both bases have grooved handles on the side for ease of transportation. Peruse our array of Alfresia parasols; in cantilever, steel or wooden styles with canopy sizes 2, 2.7 and 3 metres. At Alfresia, we are dedicated to honing the outdoor living experience for all.