Specifications:Color: BlackMaterial: Resin, MetalDimensions: 21.5 in. Dia. x 13.5 in. HNet Weight: 40 lbs.Compatible Pole Diameter: 1.5 in., 1.9 in.Compatible Umbrella Size: Up to 9 ft.Shape: RoundFilling Type: No fill requiredRecommended Use: Patio, deck, garden, poolside, terrace, beachDescription:Keep your outdoor umbrella securely supported with this resin umbrella base, designed for patios, decks, gardens, poolside areas, terraces, and backyard seating spaces. Made from robust resin material paired with a powder-coated metal support pole, this umbrella stand is designed for outdoor use and helps resist water exposure, fading, aging, and UV effects over time. The weighted 40 lb. design offers dependable support for everyday outdoor umbrella setups. This umbrella base includes a metal pole and two adapters to fit most market umbrellas and patio table umbrellas. It is compatible with umbrellas up to 9 ft. and pole diameters of 1.5 in. and 1.9 in. An adjustable tightening knob helps secure the pole in place and reduce movement during use. Installation is simple with a step-by-step setup that includes attaching the pole, selecting the adapter, tightening the screw, and securing the umbrella in place without the need for water or sand filling. Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.