Welcome to the most private amenity-rich cosmopolitan compound in River North, where modern design meets unparalleled luxury. This single floor residence spans an impressive 5,500+ square feet of indoor living space, with private elevator access and soaring 13-foot ceilings. Floor-to-ceiling windows flood the space with natural light, seamlessly blending indoor elegance with an extraordinary 7,200+ square feet of exterior living-equivalent to 2.25 standard Chicago lots. The double 12-foot Valcucine kitchen island serves as the centerpiece of the gourmet kitchen, equipped with Miele and subzero appliances and a butler's pantry featuring a wet. Adding to the modern sophistication, a living green wall in the living room brings a refreshing natural element to the space. A double-sided fireplace elegantly separates the spacious living area from the dining room, complemented by the soothing sounds of a Zen waterfall. The seamless open layout flows effortlessly into an entertainer's paradise-an expansive outdoor sanctuary that wraps around three sides of the residence. This breathtaking retreat is meticulously designed with bespoke entertaining spaces, including an al fresco culinary oasis, a vibrant wildflower garden, and two elegant fire pits. At its heart, a spectacular 30' x 12' private pool with a hot tub offers endless poolside perspectives, creating a serene escape rarely found in urban living. Inside, the expansive primary suite offers a tranquil sitting area, a spacious walk-in closet, and a spa-inspired bath complete with a freestanding tub, steam shower, and infrared sauna. Three additional en-suite bedrooms, two half baths, and a dedicated laundry room with two washers and two dryers provide both comfort and convenience. The seller is also open to enclose the office and second living space to act as a fifth bedroom. Practical luxury continues with a private four-car garage just one floor below, a 14-foot ceiling storage room, and two temperature-controlled wine storage lockers. Located in the prestigious 400 W Huron, this 15-story boutique building offers 24-hour door staff, a fitness center, secured bicycle storage, and a covered outdoor dog run. For the ultimate convenience, Michelin-recognized French restaurant Obelix sits right on the ground floor, perfect for an exquisite dining experience just steps from home. This is luxury redefined-an urban oasis with world-class amenities in the heart of River North. Schedule your private tour today.