Weight of three models without smoothing:
polygons: 909355
vertices: 927861
The model has a MeshSmooth modifier applied with 1 iteration in render mode!
The scene contains three sofa models!

XForm: Yes
Version: 3Ds Max 2015 + OBJ
Render: Corona 10

Model scene in millimeters.

For Corona render, it is recommended to install version not lower than 1.5, since the glossiness of materials is configured taking into account PBR.

The model was made in 3ds max 2018 and saved in 2015 version.

Three models are individually grouped together with unique names in English, then ungrouped.