BUILT IN MOBILITY - Built-in wheels make it easy to move your umbrella without straining or lifting, ideal for adjusting shade throughout the day or rearranging your outdoor setup123LB WEIGHT CAPACITY - Holds up to 123 lbs when filled with sand or water, offering strong, reliable support and designed to keep your umbrella steady all season longUNIVERSAL FIT FOR 615 FT UMBRELLAS - Includes 3 adapters to accommodate umbrella poles of various sizes 1.3 - 1.9", making it compatible with most standard patio umbrellas, from compact 6 ft models to large 15 ft canopiesQUALITY CONSTRUCTION WITH DOME DESIGN - Crafted from weather-resistant materials, this base features a sleek dome design that enhances stability and prevents water pooling and was built to withstand outdoor elements, providing lasting performance season after seasonDIMENSIONSOverall Dimensions - 22"(L) x 22"(W) x 18.75"(H)Receiver - 10.5"(H) x 2"(Dia)Weight (Empty) - 14.8 lbs.Weight (Filled w/ Sand) - 137.8 lbs.Weight (Filled w/