Cantilever Umbrella Base 4pcs, 176lb Offset Patio Umbrella Stand, Water/Sand Filled, Heavy-Duty Square Black

【Heavy-Duty Stability】: This umbrella base set includes four plates, capable of holding up to 176 pounds of water or 132 pounds of sand per plate, providing exceptional stability for cantilever umbrellas in various weather conditions; designed to resist tipping and ensure safe use. 【Durable Construction】: Crafted from robust plastic with a weather-resistant and UV-resistant coating; this base is built to withstand prolonged outdoor exposure, resisting impact, fading, and degradation; ensuring long-lasting performance and reliability. 【Convenient Refilling System】: Each plate is equipped with a filling nozzle and screw for effortless refilling, cleaning, and sealing; the integrated handles simplify transportation and positioning of the base plates, allowing for easy setup and adjustments. 【Secure Interlocking Design】: The four square-shaped weight plates connect seamlessly with interconnecting pins, creating a stable and unified base; this interlocking system prevents shifting and ensures the umbrella remains securely in place; ideal for cantilever umbrella cross bases. 【Versatile Outdoor Use】: Measuring 19.7"(L) x 19.7"(W) x 3"(H) per plate, this base is suitable for a wide range of outdoor environments, including plazas, beaches, lawns, gardens, and balconies; enhancing the functionality and aesthetic of any outdoor setting.