4-Piece Cantilever Umbrella Weight Set, 317LBS Capacity, UV Protected Easy Drain Spouts, 4-Panel Square Base for Beach Patio Backyard

【Customizable Weight Options】 Adjust your base's stability by filling with water (282 lbs), dry sand (318 lbs), or wet sand (353 lbs) to suit different weather conditions and umbrella sizes. 【Easy-Fill Design】 The generously sized fill ports and secure twist caps make adding or removing ballast quick and mess-free. No tools required for setup or adjustment. 【All-Weather Durability】 The HDPE plastic construction with protective coating ensures long-lasting performance in sun, rain, and varying temperatures without cracking or fading. 【Portable Yet Powerful】 Light enough to move when empty, yet provides serious anchoring power when filled. The practical handles make transportation manageable. 【Universal Compatibility】 The 19.5" square design works with most standard cantilever umbrella bases, providing reliable support for various outdoor settings.