could do with new foam myself .current ones starting to shed bits of foam ! 74 p6 auto. 3500. try Wins international though Wadhams. do sell stuff too. Have visited Wins in east grinstead .helpful bloke lot of stuff there too. good luck
You have to make up the foam or have it made up, it can't be bought anywhere. The OEM is moulded latex foam, specifically "Dunpillow" by Dunlop, and was never listed in the parts books, just completely trimmed cushions & squabs (a.k.a. back rest).