18.5" Square Umbrella Base Weight with Weatherproof Fabric-Black

● Large capacity sandbags can be filled with sand, stones, soils or bottle waters● Easy to fill and empty with large opening● Detachable sandbag design allows for easy placement around the base● 900D oxford cloth with waterproof PU coating is wear-resistant● Compatible with offset umbrella stand and patio umbrella stand● Adjustable fixing strap ensures a perfect fit● Convenient carrying handles ensure effortless transportation● Applicable to poolside, garden or patio