Lento chair:
445x455x H770 mm
https://dg-home.ru/catalog/stulya/stul_lento_mod_43_grey_ceryi_9/ 


Polys: 6,910
Verts: 3,513

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.