A One-of-a-Kind Duplex Above the Four Seasons Perched high atop the iconic Four Seasons Hotel and the 900 North Michigan Avenue shops, this extraordinary duplex home masterfully designed living space. Featuring 3 bedrooms, multiple office suites (easily converted into additional bedrooms), and a private home theater, this rare residence offers unmatched flexibility and elegance. Bathed in the ever-changing light of both lake and skyline, the home's 20-foot soaring ceilings capture Chicago's most dramatic and breathtaking views. Every sightline is framed by impeccable artisanal finishes, rich custom millwork, and thoughtful architectural detail-creating a dynamic yet timeless estate in the sky. Life at the Four Seasons means unrivaled service and convenience. The recently refreshed hotel offers full-service amenities, including the world-class Four Seasons Spa with indoor pool, Jacuzzi, steam room, dry cedar sauna, and state-of-the-art fitness center. Residents also enjoy private massage and aesthetics rooms, nail salon, and 24-hour staff, including a dedicated overnight doorman. Cats and dogs are warmly welcomed. Entertaining is effortless with expansive living and dining areas, multiple terraces, and an atmosphere cultivated for everything from intimate gatherings to grand celebrations. Parking is abundant within the building, with direct access for added ease. Assessments (2025): Unit 6302 - $6,161.06 | Unit 6401 - $2,434.96 Assessments include bulk cable, high-speed gigabit internet, common element insurance, exterior maintenance and window cleaning, fire safety, elevator service, water, and building staff seven days a week.