The ZENY 4PCS Umbrella Base Stand is designed for patio cantilever offset umbrellas. It features a round shape with a black color and a weighted design, making it stable and secure. The umbrella stand is made of PE body with metal connections, providing durability and strength to support the umbrella. With a product weight of 4.19lbs and item weight of 13.23lbs, it is suitable for outdoor use to securely hold your umbrella in place. The product size is 20.08" x 19.88" x 2.83", offering a practical and reliable solution for your outdoor umbrella needs.