He’s not uncomfortable, if that’s what the Parappa image is referring to. He’s just mostly fluff, so when his dog parents put him in the backpack, he seems to quite enjoy it. He’s a Samoyed, so they’re just really fluffy.
He has a YT channel if you wanna look him up, his name is Boomer the Landcloud. If you ever see something cursed and need eye bleach, his channel might do the trick.