ANGELES HOME 35 lbs. Metal Patio Umbrella Base with Built- in Cement in Black and Gray 118CKNP127 - The Home Depot
Member's Mark Concrete Umbrella Base - Sam's Club
Outsunny 20" 55 lbs Round Cement Umbrella Base Stand Market Parasol Holder with Tightening Knob and Easy Setup for Φ1.3" Φ1" Φ1.9" Pole for Lawn Deck Backyard Garden Black
Tropitone Cement Filled 24" Round Aluminum Base for Free Standing Use - 2" Pole | CFA24R2F
Amazon.com : Crestlive Products 30lbs Heavy Duty Patio Market Umbrella Base, Round Cement Umbrella Stand for Outdoor, Deck, Lawn, Garden, Flower Decorative Pattern (Black) : Patio, Lawn & Garden