Button Tables have designed by Edward Barber and Jay Osgerby for B&B Italia. There are 6 different combination of the coffee tables which have 2 different top materials and 4 different buttom materials, in the scene.

Each Table;
Polys: 7.196
Verts: 7.200

Long Table: 440x540x500 mm
Medium Table: 800x800x400 mm
Short Table: 540x660x350 mm

Learn more details about Button Tables:
https://www.bebitalia.com/en/small-table-button-tables