Stay cool and shaded outdoors with this outdoor patio cantilever offset umbrella with base by Crestlive Products. Crafted with durable metal, this offset cantilever umbrella is built to last and withstand harsh outdoor conditions. Each of the 4 black plates are made from high-strength HDPE material that are rustproof and waterproof. Approximately 220 lbs of holding weight when the umbrella base filled with water or an awesome 240 lbs when filled with sand. Or even heavier when combined with both sand and water. Additional Details: Dimensions of umbrella: Dimensions of base: