Inari chair:
915 x 895 x H 1025 mm
https://yoshkar-ola.inmyroom.ru/products/1912536-kreslo-inari-bezhevogo-cveta 


Without Turbosmooth modifier:
Polys: 8,391
Verts: 8,620
With Turbosmooth iterations 2 modifier:
Poly: 270,992
Verts: 135,774

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.