Sycol Patio Umbrella Stand Base - 4-Piece Outdoor Offset Cantilever Umbrella Square Base, Heavy-Duty Construction for Stability, Weather-Resistant Design for Garden, Deck, Poolside & Backyard

Sturdy Design: Made with interconnecting pins to lock your umbrella base in place and secure it for hours of enjoyment (Note: Crossbar base not included) Easy-To-Fill Spouts: Each plate is built with a fill spout and a twist cap to create a water-tight seal for quick and easy refills, ballast disposal, and relocation High Weight Capacity: The plates can hold up to 15 liters of water (per plate) or 50 pounds of sand (per plate), so your patio umbrella will remain upright in heavy winds Heavy Duty & Weather-Resistant: Made of HDPE plastic to withstand impact and constant movement, and treated with a weather- and UV-resistant coating Easy To Assemble: The base comes with an umbrella pole holder. It is connected with the bottom of the base with a three-pin buckle, so that the umbrella can be firmly fixed with the base