Amazon.com : AMMSUN Beach Umbrella Sand Anchor Heavy Duty, Outdoor Umbrella Base with 5 Spiral Screw, Universa & One Size Fits All Beach Umbrella, Safe Umbrella Holder Stand Ideal for Strong Winds
beachBUB® Ultra Beach Umbrella Base – beachBUB® USA
Heavy Duty Umbrella Bases- Outdoor, Market and Beach Umbrella Stands – Orange-Casual
HONEY JOY Fillable Round Patio Umbrella Base Water and Sand Filled Umbrella Stand Suitable for 1.5 in. Umbrella Poles in Black TOPB007027 - The Home Depot
beachBUB All-In-One Beach Umbrella System (includes BUBrella, beachBUB Base & Accessory Kit) - Walmart.com
Maypex 130 lbs. Capacity Weighted Cantilever and Offset Patio Umbrella Base in Black (4-Piece) 300293-V1 - The Home Depot
JEAREY 11-ft Beige Crank Cantilever Patio Umbrella with Base in the Patio Umbrellas department at Lowes.com