Outsunny Freestanding Umbrella Base: Heavy-Duty, Adjustable for Water or Sand Filling, 132/176 lbs, Black|Aosom.com

Patio umbrellas might need extra support to stay upright. The Outsunny offset patio umbrella base weight set provides reassurance and stability. Enjoy shaded comfort as these weights support 132 lbs. with water fill or 176 lbs. with sand fill, featuring an easy-to-empty nozzle. Constructed with wood-like HDPE, it's stylish and resists rain and UV exposure.