The US Weight Half Round Umbrella Base is the ideal choice for a deck, patio, balcony, or other outdoor space where a semi-circular umbrella is used. Manufactured using a durable composite resin to resist sun and weather, this stylish 20lb base works with half round umbrellas up to 9.5 ft and poles up to 1.9” diameter. The pebble-texture finish lends a modern look to any area and the 19.25” x 12.25” size provides good stability with a minimal footprint. Half Round Design: This umbrella stand outdoor base is designed in a half round shape, allowing it to fit flush against walls, making it ideal for balconies and smaller spaces. 19.25” x 12.25”. Adjustable Fit: As an adjustable umbrella base, it accommodates outdoor umbrellas for patio with base from 1.3″ to 1.9” posts. Three diameter adjusters make it suitable for different umbrella poles. Sturdy Weight: Weighing 20 lb, this outdoor umbrella base provides stability ensuring umbrellas up to 9.5 feet in diameter remain upright and secure, even in breezy conditions. Weather Resistant: Crafted to withstand sun and weather exposure, this outdoor umbrella stand base is made from durable materials that resist cracking and fading. Versatile Usage: Whether you need a base for your patio or a business, this product is an excellent choice due to its adjustable, half round design that fits unconventional spaces.