Chair Halmar K495:
595 x 680 x H 890 mm
https://signal-halmar.ru/katalog/mebel-dlya-kuhni/kuhonnye-stulya/stul-kuhonnyy-halmar-k495-seryy.html 

Without Turbosmooth modifier:
Polys: 11 658
Verts: 12 139
With Turbosmooth modifier iterations 2:
Polys: 378 480
Verts: 189 772

The Turbosmooth modifier with Isoline Display is applied to the necessary objects;
An FBX file is available (if necessary, apply the Turn To Poly modifier to the FBX file);
For Corona render, it is recommended to use version 1.5 or higher, as the glossiness of the materials is set considering PBR.