Charlie the Pillow is a character that only appears in the episode "Extreme Spots."
He is a light bluish-white and light bluish-gray pillow who can talk.
Role in episode
Charlie the Pillow is used as a fighting object in which SpongeBob tries to wrestle in a ring, but he does not end up accomplishing it. Johnny Krill then shows SpongeBob how it is done. He elbows Charlie and he puts him into a washing machine, then sets it on wash. Next, Johnny Krill opens the washing machine, takes Charlie out, and punches him out of the wrestling ring. While lying down on the ground after getting punched, Charlie tells his Mattress friend to avenge him.