Lindo sliding dining table from Skdesign
Folded and unfolded.

Folded Table Size 119x75x75cm with Turbosmooth
(Polys 1572) without Turbosmooth
The unfolded table size is 149x75x75cm with Turbosmooth
(Polys 1904) without Turbosmooth

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.

There are four table objects in the file, folded and unfolded, each in 2 materials: light wood and mahogany.
But the color of all materials can be changed to any color through Color.

https://www.cosmorelax.ru/catalog/obedennye/obedennyy_stol_144085/#376336