Flog Chair:
840 x 885 x H 850 mm

https://dg-home.ru/catalog/kresla/kreslo_myagkoe_s_podlokotnikami_chernoe_flog/ 

Without Turbosmooth modifier:
Polys: 13,757
Verts: 13,932
With Turbosmooth iterations 1 modifier:
Polys: 110,632
Verts: 55,365

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.