Unico chair:
490 x 495 x H 795 mm
https://www.inmyroom.ru/ulan-ude/products/1812937-stul-unico-gorchichnogo-cveta 


Poly: 2,740
Verts: 1,408

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