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
Costway 50LBS Patio Square Umbrella Base Stand Market Umbrellas Handle Wheels - Walmart.com
Abble 130 lbs Black Square Plastic Patio Umbrella Base - Walmart.com
4 Pieces Square Fillable Patio Umbrella Base Set with Handle and Funnel - Costway
Square Brown Umbrella Base, 42lb
Costway 50LBS Patio Square Umbrella Base Stand Market Umbrellas Handle Wheels - Walmart.com
Costway 35 lbs. metal 20 in. Square Patio Umbrella Base Weighted 35 lbs. Outdoor Market Stand Footpads in Black NP10529 - The Home Depot
Amazon.com : 11 x 11 FT Square Cantilever Umbrella with Cross Base and Cover Included - 360° Rotation Offset Patio Umbrella Large Heavy Duty Outdoor Umbrella with Easy Tilt for Pool Backyard