Thorsten table:
Size: 1180 x 1180 x 750 mm.
https://www.hernest.com/products/modern-sintered-stone-dining-table-with-pedestal-base-47_2-inch--p-3916.html 

Granite Chair:
Size: 610 x 530 x 730 mm.
https://kavehome.com/es/es/p/silla-granite-de-3-patas-de-chenilla-beige-y-madera-maciza-fresno-acabado-nogal-fsc-100 

Format: 3Ds Max 2014.
Export: OBJ.
Render: Corona (6)
Units: Millimeters

You can also buy other models:
https://3dsky.org/users/cirius