Secure and give your outdoor space a beautiful and stylish look with the lovely 20" Round Hard Plastic Free Standing Umbrella base. Constructed with the sturdy plastic, this 1 piece umbrella base is designed to fit standard standing table umbrellas. The weight can be filled with either water or sand for stability and support. This umbrella base is resistant to harsh UV, fade, stain, and rust. Sturdy plastic construction Use to weigh down table standing umbrellas Easy to clean and store No Assembly required While we strive to accurately represent product colors, please be aware that actual colors may vary slightly due to individual screen settings and lighting conditions. Umbrella Umbrella Base