Secure and give your outdoor space 3D surface design look with this patio cantilever umbrella base sand/water filled square umbrella stand by Pellebant. The weight can be filled with either water or sand for stability and support. keeps your umbrella from blowing over on windy days.

Notice:

• Please measure your umbrella pole's diameter or your umbrella table's size first to make sure our base will fit.
• The base is best filled with sand or sand & water mixed, so that the umbrella can be fixed more firmly.
• Please note that before assembly, this base needs to be filled full with water and sand mixture (sand : water=2:1).
• For safety reasons, please add an additional 2 sandbags so that the cantilever umbrella can be supported and prevented from tipping over, so that it can support the cantilever umbrella.

Features:

• Included 1 square umbrella base with 3D surface
• Made of HDPE
• Fit cantilever umbrella
• With hard, weather resistant, UV-resistant, waterproof and stable
• With a large-sized water injection port, side drain outlet
• Can filled with water or sand
• Can hold up to 70 liters of water
• Has 4 grooves for easy carry

Dimensions:

• Overall size: 33 inches long x 33 inches wide x 4.72 inches high
• The weight of filled with wet sand: 150 pounds
• Diameter of water injection port: 1.97 inches
• Diameter of water drain outlet: 1.18 inches
• Diagonal distance of yellow screw hole: 6.3 inches