Ibi daybed:

1475 x 745 x H 800 mm
https://voronezh.inmyroom.ru/products/1483528-uglovaya-kushetka-krovat-ibi-serogo-cveta-levaya 


Without Turbosmooth modifier:
Polys: 12,418
Verts: 12,867
With Turbosmooth iterations 2 modifier:
Poly: 403,920
Verts: 202,048

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.