В модели используются материалы:
CoronaLegacyMtl - требуется версия CoronaRender не ниже 1.5
В архиве: Max 2017(corona/vray) + obj + Texture + mtl

In max file has 2 armchair and turbosmooth is applied (render iters 2)

Name: Nicoline Nest Armchair
Export: OBJ, MAT
Render: Corona, V-Ray
Polys: 272008
Verts: 136028
Matclasses: CoronaLegacyMtl
Units: Millimeters
Dimension: 2010.29 x 852.52 x 729.32

link:https://www.archiproducts.com/en/products/nicoline/fabric-easy-chair-with-armrests-nest_652713