Easy Use Patio Umbrella -Portable and Easy Set up and Fold for the Summer – 0nStore
Pellebant 63 lbs. Movable Cement and HDPE Heavy-Duty Pentangle Patio Umbrella Base with Wheels in Black PB-UB012BLK - The Home Depot
Amazon.com : Shademobile Outdoor Umbrella Stand w/ Easy Rolling Base (up to 125lb) Heavy Duty Universal Design for Weighted Commercial Patio & Deck Big Mobile Sun Shade w/ Hidden Wheels | Bronze,
COBANA Patio Umbrella Base with Wheels, Heavy-duty Round Resin Umbrella Stand Weights, 52lbs, Bronze - Walmart.com