Introducing the Costway 150 Pounds Patio Umbrella Base Stand, designed for ultimate stability and convenience. This heavy-duty umbrella holder features a robust powder-coated steel frame, ensuring rust resistance and durability. With a capacity of 150 lbs, you can easily add wet sand for extra stability. It is compatible with umbrella poles ranging from 1.5 to 1.9 inches and supports umbrellas between 7.5 and 11 feet in size. The built-in drain hole and large capacity also allow it to function as a flower box. The ergonomic hand-turn knob makes securing your umbrella a breeze, while the integrated wheels provide effortless mobility. Perfect for various outdoor occasions, this practical design is a must-have for your patio.