StyleWell 50 lbs. Concrete and Resin Patio Umbrella Base in Black JX-030 - The Home Depot

Highlights

Durable 50 lbs. umbrella base with umbrella pole tightening knob and locking mechanism for easy use
• Use with 1.9 in. diameter umbrella pole
• Base must be used under table with umbrella hole
not for use with freestanding umbrellas
• No assembly required
• For safety
it is recommended to crank down your umbrella and remove it from the base when not in use.