Perfect Partner for Your Patio Umbrella! Our fillable umbrella base stand measures 37 x 19 cm (Dia. x H) and the total weight including the base itself is 10.5 kg after filling with water, which is suitable for most 250 cm small patio umbrellas or table umbrellas with 38 mm pole diameters. Furthermore, the base can be weighted down with up to 9.5 L water, 15 kg sand, or 18 kg sand and water, improving wind resistance and stability. Besides, it is made of premium HDPE material, which can resist all weather, ensuring long-lasting durability. And with its 1 kg weight and a built-in handle, you can easily move the umbrella stand anywhere you want.