Amazon.com : Best Choice Products 38.5lb Steel Umbrella Base, Square Weighted Patio Stand for Outdoor, Backyard, Market Umbrellas, Sun Shade w/Tightening Knob and Anchor Holes - Black : Patio, Lawn & Garden
Amazon.com : Gardesol Heavy Duty Patio Umbrella Base with Wheels, 79.37lbs, 2 Tightening Knobs, Weighted Square Mobile Market Umbrella Stand for Backyard, Deck, Poolside, Brown : Patio, Lawn & Garden
Style Selections Umbrella base Black Patio Umbrella Base in the Patio Umbrella Bases department at Lowes.com
Amazon.com : VEVOR, 24" Square Heavy Duty, 39lbs Holder Stand, Cast Iron 1.5-2" Pole Market Umbrella Base with 14" Height Pipe for Yard/Garden/Deck, Black : Patio, Lawn & Garden
Heavy Duty All Metal Umbrella Base | Lush Banners
SUNCROWN Patio Bistro Table Outdoor Square Metal Outdoor Metal Umbrella Base Stand with 1.57" Umbrella Hole, Black - Walmart.com