Think you might have missed these, but worth a look.
http://forum.wscc.co.uk/forum/index.php/topic/115448-seats-belts-roll-bar-gauges-new-pictures/
As per header. Have pair of Richfield RX777 seats, (in black), complete with headrests and thigh supports (could be very useful for longer
journeys).
1 seat is in separate parts, to allow back rest to sit back as far as possible, and accommodate the taller occupant. U2U me if interested.
[Edited on 12/8/15 by Dick Axtell]
[Edited on 13/8/15 by Dick Axtell]