Sofa bed Tresor:
3355 x 1770 x 815 mm
https://www.fratellibarri.ru/catalog/items/n-97916.html 

Polys: 72392
Verts: 36254

The Turbosmooth modifier with the Render Iters and Isoline Display modes was applied to the necessary objects;
There is an FBX file;
For Corona render it is recommended to install version no lower than 1.5 since the glossiness of materials is adjusted taking into account PBR.