Salmi's chair from Divan.ru

Corona 6, Vray 5.
The file includes: 6 chairs with a blanket (each chair in the group with a blanket).
But all the colors can be easily changed to any Color via Color (except the plaid).

The chair (Polys 14685) without the Turbosmooth modifier is shown on the grid.
Plaid (Polys 5210) 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 viewport, 1 iteration in render).
In OBJ, the stack is collapsed.

https://www.divan.ru/product/kreslo-salmi-velvet-beige