?FOUR-PLATE SUPPORT: 4-plate base weight set with steel cross strongly supports your offset patio umbrella stand and ensure that it doesn't blow away in the wind. It's suitable for umbrella with poles of 2" diameter. With the high bearing capacity, it can support large double-top umbrella.
?DOUBLE-TWIST FIXED DESIGN: The two twist reinforces the stability of the umbrella that won’t shake in normal wind conditions.
?DESIGNED FOR LONG-TERM USE: Made of a steel tube and base and durable HDPE plastic, it’s ideal for continued outdoor use.
?EASY TO FILL: Each base has a fillable spout for water or sand, making it more efficient and easier to use and store than a weighted bag.
?PRODUCT INFORMATION: Overall Dimensions: 31.5"L x 31.5"W x 19.75"H. Each Plate Dimension: 15.75"L x 15.75"W x 5"H. Each Plate Volume: 4 Gallon.