Chair Vivien:
575 x 615 x H 780 mm
https://officepro54.ru/product/stul-vivien-iskkozha-svetlo-bezhevyy?variant_id=2200199929 

Without the Turbosmooth smoothing modifier:
Polys: 2 394
Verts: 2 543
With the Turbosmooth smoothing modifier iterations 2:
Polys: 75 792
Verts: 38 672

The Turbosmooth modifier with Isoline Display has been 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 with PBR in mind.