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 butlers 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 entertainers 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.