Milti dining chair:
535 x 520 x H 795 mm
https://penza.inmyroom.ru/products/1967383-obedennyj-stul-milti-zelenogo-cveta-s-podlokotnikami 


Without Turbosmooth modifier:
Polys: 14,516
Verts: 14,221
With Turbosmooth iterations 2 modifier:
Polys: 461,168
Verts: 230,570

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 PBR into account.