umbrella baseSpecifications Place of Origin China Main Color Black Main Material Plastic Dangerous Goods #dangerFlag# Dimensions & Weights Assembled Length (in.) Not Applicable Assembled Width (in.) Not Applicable Assembled Height (in.) Not Applicable Weight (lbs) Not Applicable Product Features Filled with Water Sand: This round umbrella base can be weighed with 42 pounds(each piece) of sand or 11. 3 liters of water(each piece). You can also mix some water and