154Lb Capacity Portable Umbrella Base with 4 Wheels, Heavy-Duty Wind-Resistant Market Stand, Fillable with Water or Sand for Patio, Deck, Poolside, Equipped with 2 Locks and 2 Knobs. This heavy-duty patio umbrella base features four sturdy wheels, making it easy to move wherever you need shade—be it your patio, deck, or poolside.