ZENY™ Offset Umbrella Base Heavy Duty Umbrella Stand 4-Pcs for Patio Cantilever Offset Umbrella

All Weather Material: This patio umbrella base is made from heavy duty durable HDPE plastic that is super rugged and resistant to wear from bad weather Heavy Duty Umbrella Base: The base of the umbrella can be filled with water or sand to keep the base standing steady for long. Each plate can hold 13.2L water (4-piece 52.8L water) that is very heavy and can keep your offset umbrella upright even against heavy winds Easy to Fill Spouts: Each plate has a spout to help fill water or sand easily. The rubber pad in the cap prevents water/sand leakage Stackable for Easy Store: The patio umbrella base is built with 4 weight plates. Empty the plates and stack the 4 plates for easy storage when not in use. Space saving. It can be stored in the basement, garage. Offset Cantilever Umbrella Base Stand: This square patio umbrella base is compatible with offset umbrellas equipped with a cross-shaped base. 4 Metal pins are used to interconnect plates lock in place to keep the outdoor umbrella uprig