This heavy-duty cantilever umbrella base is designed to provide strong, stable, and effortless support for your outdoor offset umbrella. The refillable reservoir includes both a water inlet spout and a drain spout, allowing quick filling with water, sand, or water and sand to enhance stability. Its reinforced Hdpe shell provides sun protection, crack resistance, and fade resistance, ensuring reliable long-term performance outdoors. With the included metal cross base and fastening screws, the stand securely fits offset hanging umbrellas. In addition, completing the design are built-in 2 wheels and grooved handles that make repositioning smooth and effortless. From patios to poolside spaces, this functional umbrella base is built for versatile and dependable outdoor use.