Located in the heart of the West Loop, Residence 5AB at 128 S. Green is a rare, full-floor 5-bedroom, 5.1-bathroom home offering over 4,700 square feet of luxurious single-level living with private elevator entry. The expansive open floor plan includes a chef's kitchen with Sub-Zero and Wolf appliances, a walk-in pantry, an oversized island, and panel-ready dual dishwashers-all overlooking a large dining area and sun-filled living and family rooms that flow to two additional terraces. The primary suite is a private retreat with two walk-in closets and a spa-like bath featuring heated floors, a freestanding tub, dual vanities, separate shower, and Toto Washlet-ready toilet. Each of the four additional bedrooms offers an ensuite bathroom and generous storage. A large library/den provides flexible space for an office, media room, or playroom. Designed with year-round entertainment in mind, this home features a stunning rooftop that comes fully equipped with high-end Smart Home features, including a mounted TV, integrated speakers, WiFi access point, infrared heaters, a gas fire pit, and custom lighting. Ceiling fans add comfort, while a sleek bar area with True refrigerator drawers makes hosting effortless. The motorized louvered roof can be adjusted with a simple touch, offering the flexibility to enjoy the outdoors in any season. Additional highlights include Control4 home automation, Lutron lighting and shades, dual surround sound zones, a walk-in laundry room with custom cabinetry, and premium HVAC with dual Reme Halo UV systems. The home also includes an AV/storage room, oversized cloak closet, two storage cages, and three climate-controlled garage parking spots. Situated in a boutique elevator building, just steps from parks, grocery stores, Randolph Street dining, Fulton Market, and more-this is West Loop living at its finest.