20 Inch Umbrella Base, Water Filled Patio Umbrella Stand - 23L HDPE & Steel - Round Heavy Duty Base for Stability - Garden, Deck, Poolside

【Durable Construction】: Crafted from high-density polyethylene (HDPE) and steel; this umbrella base is designed for long-lasting performance and resistance to weathering; ensuring stability and reliability for years to come. 【Stable & Secure】: 23L water-filled capacity provides significant weight and stability; preventing your umbrella from tipping over in windy conditions; ideal for patios, gardens, decks, and poolside areas; dimensions are 20.0” diameter x 4.7” height. 【Easy to Use】: Simple fill design allows for quick setup with water or sand; featuring a hand-turn knob for securing the umbrella pole; the double-lock mechanism ensures a tight and stable fit; no complex assembly required. 【All-Weather Resistant】: The HDPE material is rust-proof, anti-corrosion, and UV resistant; making it suitable for outdoor use in all types of weather; easy to clean and maintain for hassle-free enjoyment. 【Solid Structure & Design】: Engineered with a solid resin structure and heavy-duty materials for extended durability; the base is designed to withstand strong winds and provide reliable support for your patio umbrella; weighs 4.8lbs when empty.