Catalyst Apartments, a luxury furnished Chicago apartment community where you can truly be yourself. Offering everything you need for a comfortable and lavish lifestyle. These 123 N. Des Plaines location in Chicago’s West Loop is the best choice for anyone looking to elevate their urban furnished apartment living experience in Chicago, IL. A zen rooftop garden overlooks the city, providing the perfect balance between the bustling city life and the serene ambiance of your home. Catalyst is conveniently located close to the Green & Pink Line, boasting a walk score of 98, as well as easy access to I-90 and I-94. Easily commute throughout the city and suburbs.