Universal Offset Umbrella Base, 400lb Ballast Capacity Umbrella Stand, Black for Patio, Poolside, Deck

[All-Weather Wind Resistance] This Base Stand can be securely attached to the universal cross base, creating a unified foundation that delivers exceptional stability. Designed to withstand extreme weather conditions, it ensures your offset umbrella remains upright even in strong gusts of wind. [UV Protection] Constructed from premium-grade high-density polyethylene (HDPE) plastic, the base offers superior UV resistance, preventing discoloration and degradation. It remains weatherproof and retains its sleek finish even after years of outdoor exposure to sun, rain, and humidity. [Adjustable Weight Options] Customize the base weight by filling it with water or sand to match the size of your umbrella—no need for messy cement. Each set of Base Stands can provide up to 400 pounds of counterweight, ensuring safety and stability while simplifying setup. [Quick Installation & Easy Maintenance] Featuring a wide, user-friendly fill port with a secure twist-lock cap, this design allows for fast filling and draining. The modular structure also enables easy disassembly for compact storage, making maintenance effortless. [Universal Compatibility & Sleek Design] The elegant black finish complements any outdoor decor, enhancing your space without disrupting its ambiance. Suit for most cantilever umbrellas (8’–10’), it’s ideal for patios, pool areas, or garden lounges, offering versatile support for your outdoor living spaces.