Amazon.com : Giantex 40 lbs Patio Umbrella Base, 21.5" Round Market Umbrella Stand for 1.5''-1.9'' Umbrella Poles, Heavy Duty Resin Base with Metal Support Holder for Deck Garden Poolside (40 lbs) :
OW Lee Cast Iron Patio Umbrella Base - 40 .lbs | 40-Base
Pellebant 40 lbs. Concrete and Steel Patio Umbrella Base in Black PB-UB014BLK - The Home Depot
Pellebant 40 lbs. Concrete and Steel Patio Umbrella Base in Black PB-UB014BLK - The Home Depot
Round Umbrella Base, 40lb
40lb Round Cement Umbrella Stand Bronze/black - Oakland Living : Target
40 lbs Black Patio Cantilever Umbrella Base Square Stand | SHEIN USA