Specifications: Color: Black Material: HDPE, Metal Product Dimensions: 31.5" x 31.5" x 4.5" Crossed Base Size: 33" x 33" Water Fill Capacity: 138 lbs Sand Fill Capacity: 188 lbs Mixed Water & Sand Fill Capacity: 220 lbs Net Weight: 19.5 lbs Description: 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.