Experience refined luxury lakefront Gold Coast living at The Residences at 900. This prestigious, full-service address is highly sought-after. This A-tier residence offers over 3,800 square feet of impeccably designed living space, showcasing spectacular east-facing views of Lake Michigan and the city skyline through dramatic floor-to-ceiling windows. Designed for both grand entertaining and everyday comfort, the expansive living and dining spaces offer exceptional scale, allowing for multiple seating arrangements, formal dining, and seamless flow throughout. The chef's kitchen is beautifully appointed with sleek Snaidero cabinetry, premium stainless-steel appliances, generous workspace, and a separate butler's pantry that provides additional storage, preparation space, and discreet access to the powder room. The luxurious primary suite serves as a private retreat, featuring a spa-inspired marble bath with dual vanities, a soaking tub, separate glass-enclosed shower, and an extraordinary custom walk-in closet. An adjoining flex space provides the perfect setting for a private office, fitness studio, nursery, or sitting room. Two additional generously sized bedroom suites each feature en-suite baths, offering comfort and privacy for family and guests alike. A gracious gallery-style foyer, substantial storage, and a dedicated laundry room further enhance this exceptional residence. Residents enjoy an unparalleled lifestyle with 24-hour door staff, concierge service, on-site engineering, valet and self-parking options, and a beautifully landscaped tenth-floor garden terrace. Ownership also includes access to the renowned Four Seasons amenities, including the fitness center, spa facilities, room service, and hotel services. Perfectly positioned, this heart of the Gold Coast premiere condo, is one of Chicago's finest luxury boutiques, with acclaimed restaurants, Oak Street Beach, Michigan Avenue shopping, and world-class cultural attractions just steps from your front door.