Eric Chair:
560 x 515 x H 745 mm
https://thefields.ru/obedennye-stulya/stul-eric/ 

Without Turbosmooth modifier:
Polys: 2 104
Verts: 2,083
With Turbosmooth iterations 2 modifier:
Polys: 66,608
Verts: 33,400

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.