Retro fit 5th seat rail

[Tntoast]

ive got a s seat Cali. Is it possible/ has anyone had an additional rail retro fitted for that 5 th seat?
Any recommends appreciated.

 

[Hotel California]

http://vwcaliforniaclub.com/threads/retrofit-3rd-rail-5th-seat.10814/

 

[WelshGas]

http://www.oxfordt5.co.uk/index.html

http://www.vwt4forum.co.uk/showthread.php?t=302614