This is the standard base that comes with every new umbrella. Only purchase this if you’d like another set to be able to move your umbrella between multiple spots or if you need a replacement.
NOTE: The 18×18 or 20×20 concrete pavers (counter weight) required for the cross base arenot included We do not supply them. You can purchase them from any home or garden store. The pavers should weigh approx 45lbs each. We do offer an altermative plastic base (set of 4) https://summeraccents.com/product/plastic-base-set-of-4/