There are two models in the scene, the only difference is color.
There are no additional plugins.
The model is created in millimeters
The models are called by their proper names; when downloading, you can select the option you are interested in.
The model is configured for Corona renderer AND V-Ray

Dimensions
Height 600mm
Width 230mm
Length 450mm
https://www.eichholtz.com/en/side-table-pierre-114032.html 
https://www.eichholtz.com/en/side-table-pierre-111815.html