Siena armchair:
865x775x 945mm
https://dg-home.ru/catalog/kresla/kreslo_siena_veliur_seryi_colt017_17_838293sm/ 


Polys: 18,734
Verts: 9,727

The Displacement card is used;
The Turbosmooth modifier with the Render Iters and Isoline Display modes was applied to the necessary objects;
There is an FBX file;
For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is adjusted taking into account PBR.