This fillable patio cantilever umbrella base comes with 4 plates, which can perfectly fit cross bases (not included) of your offset hanging umbrellas, ideal for 270-300 cm umbrellas. 4 plates with easy-fill spouts can be filled with 60 kg water, 84 kg sand, or 100 kg sand and water, keeping your umbrella securely even in windy conditions. Additionally, this umbrella stand, constructed from robust HDPE material, is waterproof, sun-protective, fade-resistant, ensuring it remains vibrant and deformation-free over time. Installation is also a breeze, all you need to do is place 4 plates on 4 corners of your umbrella cross base and then secure them with 4 included metal hooks. Thanks to its grooved handles and stackable design, the base is easy to move around and would not take up much storage space when not in use. Whether for your home patio, a restaurant terrace, a poolside cabana, or a hotel courtyard, this 4-piece square plate set complements various outdoor environments seamlessly. Robust 4-Piece Set: This patio offset umbrella base measures 100 x 100 x 6.5 cm (L x W x H) and comes with 4 plates, designed to securely hold your cantilever umbrella cross base (not included). Moreover, 4 plates can be locked by 4 metal hooks, enhancing overall stability. Large Fillable Weight Capacity: This fillable patio umbrella base features 4 large reservoirs, which could hold up to 60 kg of water, 84 kg of sand, or 100 kg of sand and water, enhancing wind resistance and stability. It is recommended to fill with a water-sand mixture, especially for larger umbrellas. Reliable Construction: Constructed from high-strength HDPE material, this base resists wear and tear from regular use. It withstands exposure to sunlight, water, and is not prone to fading, ensuring long-lasting functionality and aesthetics without the need for constant maintenance. Easy to Store: Featuring easy-fill spouts for straightforward filling and draining, complete with built-in grooved handles, this 4-piece square base plate set is easy to transport when not in use. And 4 plates can be stacked, minimizing storage space and simplifying post-season storage. Versatile Application: This weighted patio umbrella stand is compatible with 270-300 cm offset patio umbrellas. It is suitable for both residential and commercial use, such as backyard patios, poolside lounges, restaurant terraces, cafes, outdoor event spaces, and more. Specifications: Colour: Black Material: HDPE Product Dimensions: 100 x 100 x 6.5 cm (L x W x H) Each Plate Size: 50 x 50 x 6.5 cm (L x W x H) Stackable Size: 50 x 50 x 26 cm (L x W x H) Fill Capacity of the Water: 60 kg Total Fill Capacity of the Sand: 84 kg Total Fill Capacity of the Water & Sand: 100 kg Total Net Weight: 7 kg Box QTY: 1 (May vary by batch) Package Includes: 1 x Umbrella Base 1 x Instruction Manual