Umbrellas Costway

● Easy filling reservoir provides a weighted bottom to stabilize your patio umbrella● With a filling capacity of 29 lbs of water, 40 lbs of sand, 49 lbs of water and sand● Designed to be placed agains more→t a wall to prevent tipping● Featuring an adjustable knob for snug fit● Fits 8 ft half patio umbrella● Fits 1.5" & 1.9" pole diameter with 2 adapters● High-strength HDPE material is waterproof and non-fading● Cut-out handle ensures it's easy to carry after emptying● Large spout promotes quick emptying and filling● Simple installation requires no extra tools