Kaser Dining Chair:
640 x 595 x H 820 mm

https://www.inmyroom.ru/ulan-ude/products/1865029-obedennyj-stul-kaser-serogo-cveta-krutyashchijsya 

Without Turbosmooth modifier:
Polys: 9,402
Verts: 9,911

With Turbosmooth iterations 2 modifier:
Polys: 300 664
Verts: 152,340


The Turbosmooth modifier with Isoline Display was applied to the required objects;
There is an FBX file (if necessary, apply the Turn To Poly modifier to the FBX file);
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.