We also produce a heavy-duty umbrella base that stabilizes the umbrella further and keeps it from digging into soil. It can also be used to deploy um-brellas temporarily without tables anywhere.

23 ¾" Diameter
Heavy-duty 7 gauge steel construction
3 Feet on the bottom raise the base 3/8" from ground surface to keep water from stagnating beneath it
Locking screw secures umbrella in base