Patio Living concepts has unsurpassed level of quality engineered into every product. Meticulous quality inspection procedures ensure the conformity of all components used in our products. Consistent procedures are employed at all facilities, thereby assuring our customers of superior products.Patio Living Concepts has designed this round, Plastic base to stand up to the demands of contract use while not condoning style. It weighs 50 Lbs filled with sand(sand not included). Is built to accommodate shades up to 9 Ft. Accommodate poles up to 1 1/2". Some assembly required.