Specifications for Different Weights: What's Included: Solid & Ready to Use: This base arrives pre-weighted with ultra-durable steel, so you can unbox it, place it in your desired spot, and enjoy instant stability. (Please note: bases of this weight require the support of a table.) Constructed from heavy-duty steel plate with a rust-resistant powder-coated finish, the Steel Plate Umbrella Base is designed for durability and weather resistance. Versatile Freestanding Design: This freestanding style gives you the flexibility to reposition your umbrella as the sun moves or rearrange your outdoor space whenever you need to. The 75 lb base has built-in wheels to facilitate mobility with more weight. This umbrella base pairs with classic, center pole umbrellas with 1.5" poles and is ideal for outdoor use in both residential and commercial settings. Quick Weight Guide: Find Your Perfect Match Base Weight Best For Setup Type 75–100 lbs Standard Umbrellas Placed through a patio table (or small freestanding) 150–300 lbs Large Center-Pole & Standard Cantilever Freestanding (No table support) 400+ lbs Extra-Large & Commercial Cantilever Heavy-duty freestanding offset About Ledge Loungers: Ledge Loungers has built a strong reputation since 2011, specializing in high-quality outdoor furniture and accessories designed for both residential and commercial applications. Their products are known for durability, thoughtful design, and versatility across various outdoor settings.