Key Features Crafted of thickened 900D oxford fabric built to last Abrasion resistance protects the fabric in harsh weather The interior is coated with waterproof PU prevent water seepage 2 sandbags hold 90 lbs for stable umbrella support Stability improves with dry fillers instead of water Its 2-part design allows easy and spill-free setup Fixing buckles ensure simplifies installation around poles 2 large openings let you fill it quickly Side handles make carrying and storage effortless Lightweight design ensures easy transport at 0.8 lbs This weight suits offset cantilever and center-pole patio umbrellas Specifications Color: Black Material: 900D Oxford Fabric Waterproof Coating Product Dimensions: 18.5" x 18.5" x 6.3" Filling Capacity: 90 lbs Net Weight: 0.8 lbs Box Qty: 1(May vary by batch) Is Assembly Required: Yes Package Includes: 2 x Sandbags 1 x User’s Manual