Umbrella Base - Fillable Umbrella Pole Holder with Heavy Duty Windproof Design for Patio, Deck, Poolside, Garden. 4 Wheels, 2 Locks, 2 Knobs, Holds 123 lbs, Classic BlackA Mobile Umbrella Base with Wheels Move your sunshade effortlessly with our mobile umbrella weights. Each one features 4 wheels (2 are lockable) and fits most 6 12ft umbrellas (1. 5 1. 9" pole diameters). No Wobbly Umbrellas This outdoor umbrella stand is fitted with 2 tightening knobs and interconnecting plates with metal pins. The heavy umbrella base stand can hold large parasols securely. Windproof Design This windproof weighted umbrella base can