Models of pile carpets from the Benuta Finest brand are easily scaled to the size you need. The models are “lightweight” and are suitable for both distant and close-up angles.
Units of measurement are mm. Pivot in zero coordinates. The creation of vray materials is done through a converter.

https://www.benuta.co.uk/wool-rug-leon-beige-60007589-21101.html#MzY1OTA1