Here you go then, just got an email back.
Its £125 + £10 p&p.
They'll fit it for £15 in Aylesbury, or they will send one already modified for a £100 deposit pending the return of your old one.
So that's £135 posted and I've ordered the one in the pic but with black stitching.
I've not gone down the m-sport route mainly due to cost, but that I still have an all SE interior and just wanted to spruce up my shiney wheel.