Hand-turn Knob to Fix the Umbrella: The round base design of this product is big enough to hold the umbrella, features two hand-turn tightening knobs for securing umbrella to the base.Double lock design, one hole inside and one knob outside which could fix your umbrella tight.Plastic inserts on top of steel pipe fit for ?1.5" (38mm) or ?1.9"(48mm) umbrella poles.
Rust Proof and Anti-corrosion Material: Made of durable HDPE material, all weather resistant, steel pipe and would not be corroded easily.It has good solidity and would not let the umbrella tile easily which make makes this item more durable and reliable.
Water-Filled Umbrella Base: One switch beside the centre part which is used to fill water or sand. It could make this base more sturdy and increase the weight support capacity.
Elegant and Classic Design: This umbrella base is line style design, black color, elegant and the classic. It could suitable for different decor design, you could put it in balcony, yard or beside the swimming pool. It could be a good partner to your umbrella.
MAXIMUM WEIGHT 50lbs when filled with water and sand. NOTE: Water and sand is NOT included with the base.