The ceiling is made of twisted sheets of fabric (paper), with internal lighting.

The scene contains the TurboSmooth modifier - 1 Render iters, the stack is not collapsed. There is no modifier in the export file.

Light sources made invisible to the camera (Rendering Control in the Object Properties tab)

Lisbon Deephouse table

Size 200*80*75 cm, 4 color options

https://deephouse.pro/stoly/ctol-lissabon-200-sm-massiv-duba-ton-amerikanskiy-orekh-nyu/

Chelsea chair Deephouse

Size 58*53*73 cm, 4 color options

https://deephouse.pro/stulya_list/stul-chelsi-seraya-tkan-massiv-buka-orekh/

In the archive: MAX2016(corona) + OBJ + Texture

OM Gracia

https://3dsky.org/3dmodels/show/om_gracia

Platform: 3dsMax 2017 + fbx Render: Corona

Dimension

Pampa Grass Vase Decor Set # 14

https://3dsky.org/3dmodels/show/pampa_grass_vase_decor_set_14_1

Platform: 3dsMax 2016 + obj Render: Vray+Corona

De'Longhi Nespresso Gran Lattissima EN650W

https://3dsky.org/3dmodels/show/delonghi_nespresso_gran_lattissima_en650w

Platform: 3dsMax 2013 + obj Render: Vray+Corona

Decorative set _ Beige

https://3dsky.org/3dmodels/show/decorative_set_beige

Platform: 3dsMax 2013 + fbx Render: Vray+Corona

Armchair Pure Elegance

https://3dsky.org/3dmodels/show/armchair_pure_elegance_1

Platform: 3dsMax 2012 + obj Render: Vray+Corona

Cabinet 31

https://3dsky.org/3dmodels/show/shkaf_31_1

Platform: 3dsMax 2014 + fbx Render: Corona