Belphegor is the chief demon of the sin Sloth.

according to Peter Binsfeld's Classification of Demons, Belphegor is the main demon of the deadly sin known as sloth in the Christian tradition.
malefic spirits that can take on various forms but mostly with a goat feature￼
He can alter their form and sometimes their environment to their will.

He alway sleepy and laying on the bed all the time, sometimes he do walk but he alway you saw him floating around
he was actually smart but he was to lazy