Upgrade outdoor shading with a wheeled umbrella base that offers solid support and effortless rolling convenience.This fillable umbrella stand can be weighted with up to 176 lb of combined sand and water, providing the ballast needed to stay stable in stronger breezes. Made from tough, fade and crack-resistant Hdpe, the mobile umbrella base is designed for long-term outdoor exposure and includes a recessed slot that stores the metal tube neatly to save space. 2 removable adapters let this patio umbrella base fit pole diameters from 1.4"" to 1.9"" and work with most 6-10 ft umbrellas for broad compatibility. Featuring 4 universal wheels and 2 of them are lockable, the parasol pole holder makes repositioning simple and keeps the base securely in place once positioned. Note: The patio umbrella is not included.