<https://andysbillard.ch/Rene-Pierre-Billiard-Mao/#product>
<http://schema.org/description>
"     Features   Model 6' Outer dim. 2,17 x 1,24 Inner dim. 1,85 x 0,925 One-piece slate Weight: 230kg    Model 7' Outer dim. 2,27 x 1,29 Inner dim. 1,96 x 0,98 One-piece slate Weight: 260kg    "
<https://andysbillard.ch/Swiss-Pool-Billardtisch-Professional-Steel-Design-Basel>