Topbuy Patio Umbrella Base, 170 lbs Steel Umbrella Base with 2 Universal Wheels Two Adjustable Knobs with 1.5"/1.9" Umbrella Holes

【Heavy-Duty Material & Construction】Constructed of heavy-duty steel frame, the patio umbrella base is rust-proof, wear-proof, and weather resistant to ensure enduring service life. The umbrella base can be filled with sand, soil or other heavy objects. Its overall weight can achieve 170lbs while being filled with 150lbs weights. 【Adjustable Knobs for Umbrella Poles】As a universal patio umbrella base stand, the base pole holder is compatible with 1.5"/1.9" diameter umbrella holes to fit nearly all umbrellas of different sizes. The two hand-turn tightening knobs are designed to adjust the hole's sizes and secure the umbrella to the base. 【2-in-1 Umbrella Base】Actually, the umbrella base is multifunctional for various outdoor occasions. On one hand, this umbrella stand can hold most market umbrellas sized 7.5-11ft without tipping over. On the other hand, the umbrella stand can be used as a decorative planter for your garden, patio, deck, or outdoor entryways.