Welcome to the epitome of luxury living in the heart of Chicago...9 W. Walton #2301. This exceptional property has been curated for the discerning buyer who demands only the most refined and sophisticated lifestyle. Offering some 4,776 square feet of interior space, complemented by a 365 square foot covered terrace that captures breathtaking views of the city and lake. This world-class property has been reimagined with an on-trend palette providing the finest of design and artisanship, with a flow that is perfect for both intimate moments and grand-scale entertaining. Highlights of this expansive layout include a dramatic marble foyer perfect for your art collection, four bedrooms, four full bathrooms, one powder room, two offices, a professional chef's kitchen with a walk-in pantry, a formal dining room, a fireplace with marble mantle, power shades throughout and large terrace with heaters and gas line for your grill. The O'Brien Harris kitchen serves as the hub of the home with a 12-foot island that is anchored by three dramatic chandeliers. The kitchen opens to the oversized family room and casual dining, drenched in sunlight. The terrace is perfect for al-fresco dining or a nightcap overlooking the best of the Gold Coast. The primary bedroom suite is a sensational space designed to maximize comfort with a windowed bathroom, gracious shower room, deep soaking tub, dual sinks, expansive cabinetry, a glam room, and two private dressing rooms that have been outfitted with custom storage. The three additional bedrooms are all ensuite with customized closets. A work of art in and of itself, the custom iron and glass-walled office/library is next-level luxury and style. A discreet utility room with a full-size side-by-side washer and vented dryer and a separate service entrance for the ultimate privacy. High-security building with attentive 24-hour door staff. Five-star amenities include state of the art fitness center with Peloton bikes, an indoor pool, sauna, steam room, massage room, yoga/pilates studio, golf simulator, guest suites, wine locker, and a most gracious hospitality room with a catering kitchen and outdoor space to entertain. There is even a spot for your four-legged friends with an indoor/outdoor dog zone. Live in luxury and style with all the amenities you could ever want, two premium heated parking spots included plus a resident in-town private car service for your convenience.