In the latter period of the Clone Wars, Darth Sidious, the Dark Lord of the Sith, who was publicly known as Palpatine, the Supreme Chancellor of the Galactic Republic, kept a meditation chamber within the Grand Republic Medical Facility located on Coruscant. This meditation chamber was particularly characterized by a semi-circular arrangement of cushioned couches, similar to Palpatine's personal office inside the Senate Office Building.
- Star Wars: Complete Locations (First mentioned)