18" Patio Umbrella Base Weight Bag - Adds Support for Offset and Patio Umbrellas - Fits Most Cantilever Stands, Up to 110 lbs Fill Sand Bag - Easy Setup and Durable

Leak-Resistant Design - Reinforced seams and durable stitching keep sand securely sealed inside, preventing messy spills, shifting weight, or uneven sagging-ideal for long-term, worry-free use. Built for Any Weather - Made with rugged, water-resistant rip-stop fabric that stands up to sun, rain, and humidity-extending the life of the bag through all seasons. Durable Seams - Designed to withstand serious weight, the reinforced seams and top-tier Velcro closure hold strong even when packed with up to 85 lbs of sand—ensuring your umbrella stays stable. Quick Fill and Setup - Fill with sand through the wide top opening and secure with industrial-grade Velcro for a quick, mess-free installation - no tools needed. Fits Most Umbrellas - Compatible with umbrella poles up to 3.5" in diameter, this bag provides a snug, secure fit that prevents tipping and wobbling on patios, decks, or poolside setups.