The tables will not be self-made, but the most branded ones. Exactly the same are installed on the Ford C-Max and Kuga. You can buy them in online parts stores.
The gray table according to the Ford catalog passes under the code 1236180, costs about 2400-2600 rubles. If you want black plastic, choose a product with the code 1315531. Also buy a table support - code 1480464 (265-340 rubles apiece).
Ford Focus II

For work, we need:
- drill;
- a drill for metal with a diameter of 5.0, and preferably 5.5 mm;
- mounting bolts M6: 6 pcs. 16 mm long and 2 pcs. 20 mm long;
- hex nuts with a lock ring, 8 pcs.;
- two ring spanners for 8 or one key and a head.
Ford Focus II

1. It is not necessary to remove the seat from the cab. Carefully remove the backrest. 1. It is not necessary to remove the seat from the cab. Carefully remove the backrest.
Ford Focus II

2. We apply the table support so that the guides fit into the grooves of the seat frame. Mark the places for the holes. 2. We apply the table support so that the guides fit into the grooves of the seat frame. Mark the places for the holes.
Ford Focus II

3. On the Ford Kuga, the table support is fastened with riveting, but we will use the fixing bolts after making four holes (shown by arrows). 3. On the Ford Kuga, the table support is fastened with riveting, but we will use the fixing bolts after making four holes (shown by arrows).
Ford Focus II

4. We fasten the support to the seat frame (yellow circles). The holes for fixing the table to the support are marked with red circles. 4. We fasten the support to the seat frame (yellow circles). The holes for fixing the table to the support are marked with red circles.
Ford Focus II

5. Before returning the backrest upholstery, it is necessary to cut the tension bar from it with scissors, since the support closes its seat. 5. Before returning the backrest upholstery, it is necessary to cut the tension bar from it with scissors, since the support closes its seat.
Ford Focus II

6. Pull upholstery. Then, having groped holes under it on the support, we pierce the awl upholstery in these places. 6. Pull upholstery. Then, having groped holes under it on the support, we pierce the awl upholstery in these places.
Ford Focus II

7. Having lifted the bottom of the upholstery, we fasten the table to the support with bolts so that the nuts with retaining rings are on the back side. 7. Having lifted the bottom of the upholstery, we fasten the table to the support with bolts so that the nuts with retaining rings are on the back side.
Ford Focus II

8. That's what happened. With a careful approach, everything will be like on an airplane … sorry, like in a minivan. 8. That's what happened. With a careful approach, everything will be like on an airplane … sorry, like in a minivan.