Perfect Partner for Your Patio Umbrella! Our fillable umbrella stand measures 42 x 42 x 27 cm (L x W x H) and the total weight including the base itself is 20 kg after filling with water, which is suitable for most small patio umbrellas or table umbrellas with 38 mm pole diameters. And you can fill the reservoir with sand or water (18.5 L water, 23 kg sand, or 30 kg sand and water) to improve wind resistance and stability. Besides, it is constructed of sturdy and durable HDPE material, which can resist all weather, ensuring long-term outdoor use. And with its 1.7 kg weight and a built-in handle, you can easily move the umbrella stand anywhere you want.