
PlayStation users with both PS+ and PS Now subscriptions will get converted to the Premium tier for the longer duration of their 2 subscriptions News - Sony
https://www.playstation.com/en-us/ps-plus/ I saw some wondering about how this will work out, it is detailed in the FAQ: I know of someone that will be happy:
Und da hat man auch praktisch den 1€ Gamepass Ultimate Deal. Plus günstig kaufen für paar Jahre, einen Monat Now dazu und man hat Premium für die Dauer des Plus Abos.