Designer chair Bubble from the brand Raketa Mebel - a modern form will emphasize the sophistication of your interior. Pleasant fabric creates warmth and comfort. Thanks to a large selection of shades, you can create a completely unique image for different stylistic solutions.

Official website of the representative:
https://raketamebel.ru/ 

The archive contains files for 3dsmax 2021, 2018, and .obj
Model in the center of coordinates, paths cleared.
The stack is not collapsed, the Turbosmooth modifier is used.

The fabric material uses displacement maps. (can be turned off for long angles)
Corona 9 render, CoronaLegacyMtl materials used. Renders without problems up to version 5.