https://www.flexform.it/en/products/sofas-sectional-sofas/romeo 

Whenever possible, the TurboSmooth modifier is left in the 3Ds Max 2013 file.
Export files without using TurboSmooth.
Sizes of sofa modules for preview with mesh.

Name: Romeo_1
Version: 2013
Preview: Yes
Units: Millimeters
Dimension: 3072.08 x 3942.0 x 953.36
Polys: 761,659 (with out TurboSmooth)
XForm: Yes
Box Trick: Yes
Model Parts: 30
Render: Corona, Vray
Formats: 3Ds Max 2013, OBJ