Amazon.com : Verano Garden Patio Umbrella Base 52lbs, Heavy Duty Umbrella Stand with Wheels for Outdoor 1.5''~1.89'' Market Umbrella, Weighted Base for Patio Deck Porch Poolside, Black : Patio, Lawn & Garden
260 lbs Offset Patio Umbrella Base with Wheels Sand Water Filled - Costway
Amazon.com : RAOKUKH DZ4733 MS Patio Umbrella Base Heavy Duty with Wheels Square Market Stand for Outdoor 4 Locks 1 Knobs 125lb Capacity, 15 Inch, Black : Patio, Lawn & Garden