Specifications:Color: BlackMaterial: HDPE, MetalProduct Dimensions: 31.5" x 31.5" x 4.5"Crossed Base Size: 33" x 33"Water Fill Capacity: 138 lbsSand Fill Capacity: 188 lbsMixed Water & Sand Fill Capacity: 220 lbsNet Weight: 19.5 lbsDescription:Create a dependable foundation for your cantilever patio umbrella with this fillable weighted umbrella base. Designed for outdoor patios, gardens, decks, and poolside spaces, it provides adjustable ballast using water, sand, or a combination of both to help keep compatible umbrellas securely positioned throughout the season. The base accommodates a variety of cantilever and offset hanging umbrellas while supporting smooth 360-degree umbrella rotation. A preinstalled cross bracket allows for quick placement of the umbrella frame, making setup simple without requiring assembly. A wide filling opening and side drainage outlet make filling and emptying easy, helping simplify seasonal storage. Integrated cut-out handles provide better control when moving the empty base, while the HDPE and metal construction is designed for regular outdoor use.