40LBS Umbrella Base, 21.5 Inch Outdoor Patio Umbrella Stand - Black Resin Base with Adapters - Heavy Duty Round Base for 9ft Umbrellas - Garden, Deck, Pool

【Durable & Weather-Resistant】: Constructed from robust resin material; waterproof, anti-aging, and UV-resistant ensuring long-lasting outdoor use; features a powder-coated metal supporting pole resisting rust and chipping; ideal for various weather conditions and environments. 【Universal Compatibility】: Accommodates most 9ft patio umbrellas with 1.5"/1.9" pole diameters; includes two adapters for versatile fitting options; suitable for market umbrellas and patio table umbrellas ensuring broad compatibility for your outdoor setup. 【Heavy Duty Stability】: Weighing 40 lbs with a 21.5" diameter; provides exceptional stability and prevents tipping even in windy conditions; adjustable fixed knob further secures the umbrella pole, eliminating wobbling and ensuring lasting support. 【Easy Assembly & Setup】: Simple and quick installation process; includes all necessary parts and tools; no water or sand filling required for added convenience; easily attach the supporting pole, tighten screws, select the adapter, and secure your umbrella with the tightening knob. 【Stylish & Versatile Design】: Features elegant flower-shaped patterns adding a touch of charm to your outdoor space; suitable for patios, poolside, beaches, decks, gardens, and commercial settings; enhances your outdoor décor with its sleek and functional design.