File in mm!
There are four table sizes in the file, each in two colors. But all the colors can be easily changed to any one through Color.
The composition on the penultimate render


Table dimensions:
72" Rectangular Table 72"L x 36"W x 30"H
Seats up to 8
84" Rectangular Table 84"L x 36"W x 30"H
Seats up to 10
96" Rectangular Table 96"L x 39"W x 30"H
Seats up to 12
108" Rectangular Table 108"L x 39"W x 30"H
Seats up to 14

One table (Polys 3124)

https://images.restorationhardware.com/content/catalog/tearsheets/DiningTables_Trestle_ReclaimedRussianOak.pdf 
https://rh.com/catalog/product/product.jsp?productId=prod2461541