This 78lbs steel base serves as an excellent base for your patio umbrella. The base is constructed from steel that makes it strong & long-lasting. This base is fade, water, UV, weather & stain resistant that makes it look like new for a long time. It requires easy assembly & is great for your backyard & patio umbrellas. 2 separate tubes included, 1 holds 1-1/2″ Diameter umbrella pole, 1 holds 1-7/8” Diameter umbrella pole. There are wheels that add to its mobility & can be easily moved from one place to another. While you can use the stand with a patio table, you can also use it separately to hold the umbrella. Sturdy enough for commercial use, this steel umbrella stand also makes a great addition to your busy backyard.