GarveeLife Patio Umbrella Base, 80lb Capacity Heavy Duty Design with Adjustable Pole Adapter Fits 1.5" to 2.1" Poles for 7.5-11FT Umbrellas, Corrosion-Resistant and Wind-Resistant for Outdoor, Patio

Heavy Duty Design: The outdoor umbrella base is made of durable HDPE material and can withstand strong winds and direct sunlight. Fit most 7.5-11FT Umbrella on the market. | Adjustable Rotating Knob: This umbrella stand base achieves the fixation of the patio umbrella by rotating the knob. It can ensure that the patio umbrella remains stable without swaying. | Increase the Load Weight: The patio umbrella base has a hole. It can be made heavier by either filling it with water or by packing sand inside, in order to achieve the best stability. | Applicable Scenarios: This umbrella base combines practicality and aesthetics, and is suitable for use in patio, pool, garden, market and various rest areas. It is a great companion for you to enjoy the coolness. | Operation Simple Convenient: We provide detail instructions. The installation process can be easily completed in just a few minutes.