Dimensions from playing surface's outer edges is what really matters...cue tip will only go about 15cm outside the playing surface.
Have you thought about calling a local table mechanic?
They often have tables or info on people with tables for sale .
Major component of "quality" is the...
I think these days, what you describe would be found in a ste that was constructed for single use.
Sq footage is $ and few rooms own the properties they use...I'd presume they'd have better u$e for that $pace than a thing of low interest and low utilization.
Free advice, worth every penny.