Hand-turn Knob to Fix the Umbrella: The round base design of this product is big enough to hold the umbrella. This base includes a hand-turn knob for securing umbrella. Double lock design, one hole inside and one knob outside which could fix your umbrella tight. Rust Proof and Anti-corrosion Material: The material of this item is HDPE, it is durable to all weather elements 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. Solid Structure: This umbrella base is made by solid resin structured with heavy-duty material for extended durability, and the structure follows the scientific principle and is strong enough to hold umbrella. 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.

• water-filled umbrella base stand.
• keep your patio umbrella stable and securely.
• be made of durable HDPE material
• Easy clean, carry and store
• easy to operate, you just need to fill 23L water in it.

• Product Color: Black
• Material: HDPE and steel