This patio umbrella base keep your cantilever patio umbrella securely in place with this 20 in. Patio Offset Water Filled Plate Umbrella Base in sand-coffee finish. Designed specifically for offset or cantilever umbrellas with a cross base, this set includes four interlocking square plates that create a stable 41 in. x 41 in. base when assembled. Each HDPE plastic plate is rugged, weather-resistant, and treated for sun protection to help prevent cracking or fading outdoors. The base can be filled with either water or sand through easy-to-access fill spouts with twist caps, allowing you to customize the weight for your conditions. Filled with sand, the set weighs up to 180 lb., and filled with water, up to 130 lb., helping your umbrella remain upright during breezy weather. When the season ends, simply drain the plates and stack them together for compact storage. With its neutral coffee color and low 3 in. profile, this umbrella base blends seamlessly with most patio decor while providing reliable support for relaxing in the shade. This versatile weighted umbrella base also serves as an ideal market umbrella base and deck umbrella stand, making it a practical addition to any outdoor setting. Whether you need a umbrella base weighted, this option delivers quality construction and dependable performance. Color: Sand coffee brown. Material: HDPE (High Density Polyethylene).