Kardiff Chair:
865 x 900 x H 895 mm
https://saransk.inmyroom.ru/products/1951252-kreslo-krovat-kardiff-serogo-cveta 


Without Turbosmooth modifier:
Polys: 8,846
Verts: 9,071
With Turbosmooth iterations 2 modifier:
Poly: 285,680
Verts: 133,575

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.