This umbrella base can be filled with dry sand (up to 66.3 lbs.) water (46.3 lbs.) or wet sand (75.3 lbs.) or it can be left empty for easy portability. Made from high-quality HDPE plastic, this umbrella base is UV and weather-resistant, ensuring long-lasting use. The adjustable knob allows for secure stability, accommodating umbrellas of various sizes. Its stylish and versatile design allows it to seamlessly blend into outdoor decor, suitable for umbrellas ranging from 6 ft. to 10 ft. and fitting poles from 1.5 in. to 1.9 in. When the steel tube is removed, the umbrella base presents a slim profile for compact storage when not in use. Whether on a patio, deck or outdoor seating area, this umbrella base integrates effortlessly with various decor styles, making it an ideal choice for your outdoor space. Color: Black.