The stage consists of 4 models of chairs in different colors.

Total in scene:
Polys: 43,088 (in fbx file 344,160, without antialiasing 43,088)
Verts: 21,560 (in fbx file 344,176, without antialiasing 21,560)

In one chair model:
Polys: 10,772 (in fbx file 86,040, without antialiasing 10,772)
Verts: 5,390 (in fbx file 86,044, without antialiasing 5,390)

Materials in max. file: CoronaPhysicalMtl
Materials in fbx file: CoronaLegacyMtl

In the max file, the Turbosmoth modifier is applied to the objects (2 render iterations).
In the fbx file, the OpenSubdiv modifier was applied to the objects (2 iterations).

Version CoronaRenderer 10.
In CoronaRenderer 6 and below, CoronaLegacyMtl is CoronaMtl.
CoronaLegacyMtl requires Corona Renderer version 1.5 or higher, as it takes PBR into account.

F300 GUBI Lounge Chair, BELSUEDE SPECIAL FR, DEDAR (132, STANDARD)

https://www.bodeco.ru/catalog/mebel/kresla/kreslo_dlya_otdykha_f300_gubi_belsuede_special_fr_dedar_132_standard/ 

Relax chair F300 GUBI, ALPACA ALTO, DEDAR (021, STANDARD)

https://www.bodeco.ru/catalog/mebel/kresla/kreslo_dlya_otdykha_f300_gubi_alpaca_alto_dedar_021_standard/ 

F300 GUBI Lounge Chair, Black Leather DUNES (21003, STANDARD)

https://www.bodeco.ru/catalog/mebel/kresla/kreslo_dlya_otdykha_f300_gubi_chernaya_kozha_dunes_21003_standard/ 

F300 GUBI Lounge Chair, Smooth Cream Leather

https://www.bodeco.ru/catalog/mebel/kresla/ 
street_chair_grace_gubi_lorkey_44_black_41/