Constructed with the heavy duty plastic, this umbrella base is designed to fit market umbrellas and standing table umbrellas. The base can be filled with either water or sand for stability and support. 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. 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.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.

Features:

• Base can be weighed down with up to 55 pounds of water or 75 pounds with sand
• Made of rugged, durable plastic for realistic appeal that lasts for years to come 
• Tighten the adjustable knob in the steel pipe to ensure optimal strength and stability
• Easy to assemble, clean, and store
• Product material:HDPE
• Base Dia: 20"
• Pole Size: Dia 1.26"-1.96"
• Matching umbrella can be purchased separately under item # 41539665