The interior has a fountain resembling Squidward and a painting for the ceiling. Wallpaper with a shell pattern covers up the netting and glass panel seen from the outside. All the tables have white tablecloths with restaurant
Squidward improved the design of the Krusty Krab in Squilliam Returns to prove to Squilliam that he is not a cashier and that he is a famous restaurant owner. All of Squidward's customers were amazed by the restaurant's appearance. At the end of the episode, it is destroyed when the new furniture is set on fire and the wallpaper tears off, leaving only the original Krusty Krab.