Dimension: 32.4"x 32.6"x 7.8" inches. HDPE material: Made of durable HDPE plastic, which is highly impact resistant, UV-resistant and stable. Various Fill Options: The whole base provides approximately 220 lb weight when filled with water.Also, you can fill with sand and the mixture of two. This umbrella base is only suitable for PURPLE LEAF 9 feet square umbrella and 10 feet square umbrella. With this umbrella base, your offset patio umbrella can be stand in any place. With PURPLE LEAF products, your garden life becomes more wonderful.