Kitchen chair Halmar K554:
660 x 705 x H 905 mm
https://signal-halmar.ru/katalog/mebel-dlya-kuhni/kuhonnye-stulya/stul-kuhonnyy-halmar-k554-seryysvetlo-seryychernyy.html 

Without Turbosmooth modifier:
Polys: 5 370
Verts: 5 611
With Turbosmooth modifier iterations 2:
Polys: 172 784
Verts: 87 096

The Turbosmooth modifier with Isoline Display is applied to the necessary 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 use version 1.5 or higher, as the glossiness of the materials is set considering PBR.