Originally Posted by Larry C Hanson
Maybe your request for ideas would lead to more informed
responses if you include a photo of the hole showing the
present floor covering.
I think she means the recessed base for a standard pedestal table.
When I was searching I did find some images of covers but I was unable to locate a good source. This is the basic idea, but it’s from the UK. Surely there must be something available in the US.
Hopefully someone a bit more adept at internet searches can turn something up.