4Pcs Offset Umbrella Base, Heavy-duty Cantilever Umbrella Base Weights, Water or Sand Filled Circular Umbrella Weight for Offset Umbrella Stand, 150-194lbs

STURDY 4 Pcs PLATE - The 4 fan shaped black weight plates are designed to fit in a cantilever umbrella cross base and give the base a round shape when placed in each slot.

One plate dimensions-19" x 19"; Overall dimension: 38"(Dia) x 3"(H) MAXIMUM WEIGHT - This cantilever umbrella base can be filled with up to 13.5 gallons of water(only), 150 lbs sand(only) or 194lbs water&sand(mix) which can keep your 10-11' offset umbrella in place.

Designed with a built-in handle isn't only portable easily when empty, but also easy storage.

HEAVY-DUTY HDPE MATERIAL - This is made of rugged, durable HDPE material, which is resistant to all weather elements and would not be corroded easily.