A mutant with the body of a couch and the head of a sloth. He is always in the forest, as he is too lazy to walk, and if he needs to do something, he will often get other mutants to do it for him.
Entree encounters him whilse searching for help for peri, while mistaking this mutant as a couch in the forest. Later on in the episode Roots!, Slouch Potato was eaten by the viscious Wunny Sharbit.
Slouch Potato was voiced by Howard Jerome.