Link to the original manufacturer's product: https://hatlah.ru/3/tproduct/1988246691-278015889102-modulnii-divan-b2bm1bn1s2sb1 

Inside the archive, there are:

.obj and .max files for Corona and V-Ray renders (version 2021 and above).

Inside the scene, there are:

a grouped model with applied smoothing at 1 iteration (render iters) and 3 shader balls with color variations.

The entire scene, objects, and materials are organized and have logical names. Texture paths are trimmed.