Amazon Basics Cross Bar Weight Base for Offset Patio Umbrella

Key features

• Weight for stabilizing an offset patio umbrella with a cross-bar base
• Made of durable plastic; 4 triangular sections come together to form a square shape around the base
• Each section can be easily filled with water or sand (not included) to create an effective amount of weight
• Sleek black color for effortless coordinating with surrounding decor; offers a more attractive alternative to other stabilizing methods
• Measures 29.7 by 29.7 by 3.4 inches; weighs 11.9 pounds (empty);