This is powerful base weight that can perfectly fix your offset umbrella even in windy conditions. The combination of durable PE material and excellent blow molding technology it can ensure weather resistance and long lasting use.  This umbrella base weight comes with four adjustable wheels for easy moving. Most importantly you can fill it with wet sand so that it can weigh up to 260 pounds ensuring the stability of the umbrella. Also the easy-to-fill filling ports can help you fill quickly w