One for sale on e-bay, if you’ve not already seen it.

http://cgi.ebay.co.uk/MILO-TARDIS-GEL-SEAT_W0QQitemZ190248759521QQihZ009QQcategoryZ11727QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

Looks like it could be a bit steep though!

thats crazy! £45 + £7 p&p with a day and a half to go! brand new here for £70

http://www.brundallangling.com/milo/pole_seat.htm