the Minotti chair from Ogogo

Сorona 6, Vray 5.
There are two chair colors in the file
All colors can be easily changed to any color through Color.

(Polys 12229) without the Turbosmooth modifier, shown on the grid.

There is a Turbosmooth modifier on the object to facilitate work in the viewport (0 iteration in the viewport, 1 iteration in the render).
In OBJ, the stack is collapsed.

https://ogogo.ru/goods/dx_2710sb/