Spongebob parody of The lost Mattress. Plot: Anyway the plot of this Inaho and Katie gives Jerry a new mattress because his old mattress give Jerry a bad back causing him to be late and gets cranky but Nate claims that it all HIS idea because it's a "neighborly thing to do." Jerry told them all his Yokai medals he collected is in his old mattress causing him to have a coma but the only way to get him back is to return the mattress to him from Demuncher.