H11 Patio Umbrella Stand Base - 4-Piece 221lbs Outdoor Offset Cantilever Umbrella Heavy Duty Weights Square Base Water or Sand Refillable Plate Set with 4 Lock Pins

SIZE NOTICE: Please note that this base is large. We recommend checking its dimensions (39.9*39.9inch) before purchasing to ensure it meets your needs. STABLE FIXATION: Reliable refillable heavy-duty reservoir consists of 4-pack sturdy plates, which weighing up to 221 lbs filling with sand (detailed weights please refer to the 4th main ) for secure and stable fixation. Stylish and solid umbrella base with excellent stability and a nice look. for offset and cantilever umbrellas. (Note: Crossbar not included) DURABLE MATERIAL: Made of heavy-duty and high-density HDPE plastic to bear heavy capacity and avoid shaking movements. Treated with UV- and wear-resistant coating. Providing great scratch-resistant and weather-resistant performance. EASY SET-UP: Fill-Set-Lock to keep your patio umbrella stable and secure. Each plate has a manually openable fill spout and to a watertight seal for quick and easy refilling, including four locking pins to interconnect four plates and maintain constant stability. CONVENIENT DESIGN: Built-in easy-grip handle is convenient for easy movement setup and storage even when the plate is full-filled and heavy. STACK AND STORE: Empty and stack the plates for space-saving storage until the subsequent use.