ZENY Four-Plates Umbrella Stand Base Refillable Reservoir Max 30lbs, Black

Stable: Four pieces square shape base with solid metal connection provides this base a stable no shaking support. Moreover, each piece could refill 13.2 liters of water or sand to add weight to advance its stability. Long-lasting: It's made of PE body and metal connection, so weather resistance appearance allows it could be a long time use. Refillable Reservoir: Its refillable reservoir can contain up to 13.2 liters of water or sand. You can fill it according to your umbrella size and weight. Of course, more weight means more stable, but less movability. Easy Assembled: Item comes with accessories and tools. We recommend you fill in water or sand before installation. Specifications: Product Sizes: 20 x 20 x 2.8" G.W.: 18.4lbs Materials: PE Body + Metal Connection Color: Black Water Capacity(per plate): 13.2 liters Recommend Solar Umbrella Size Weight: 10Ft, up to 30lbs