31LBS Umbrella Base, 18 Inch Outdoor Patio Umbrella Stand - Black Resin Base with Adapters for 1.5"/1.9" Pole, Heavy Duty for 9ft Umbrellas

【Durable & Weather-Resistant】: Constructed from robust resin material; waterproof, anti-aging, and UV-resistant for long-lasting outdoor use; features a powder-coated metal pole resisting rust, peeling, and chipping; ideal for various weather conditions. 【Universal Compatibility】: Accommodates most 9 ft patio umbrellas with 1.5" or 1.9" pole diameters; includes two adapters for versatile compatibility with market and table umbrellas; ensures a secure fit for diverse umbrella designs. 【Heavy-Duty Stability】: Weighs 31 lbs with dimensions of 18" x 14" (Dia. x H); provides exceptional stability in windy conditions; equipped with an adjustable fixed knob to prevent wobbling and ensure secure umbrella placement. 【Easy Assembly & Setup】: Simple and quick installation process; includes all necessary parts and tools; no water or sand filling required; allows for effortless setup and immediate use; designed for convenient outdoor enjoyment. 【Elegant Design & Versatile Use】: Features flower-shaped patterns adding a touch of elegance to outdoor spaces; suitable for patios, gardens, poolside areas, decks, lawns, and commercial settings; enhances outdoor decor with its stylish appearance.