Yeah.
If you google...
Klm introduces new seats on klm cityhopper Fokker 70 aircraft
The article talks creating even more space while reducing number of rows in their European business class.
I don't know if this differs from Klm mainline European business but it would seem that a C service is sold on this flight and as mentioned they do quote a business fare ,the dates Ichecked quoted GBP 623 r/t !