Why not call up your local friendly Volvo dealer and ask?
Remember to ask for discount if you are a paid up member of VOC, that might take the sting out of the full price if the offer is no longer available.
Or here's a member trying to give them away.....
https://www.volvoforums.org.uk/showthread.php?t=294913
Or £54.99 from these guys......
https://www.evolvestore.co.uk/V70-Rubber-Mats