Experience elevated city living in this spectacular, rarely available 2-story penthouse at The Hayden-an ultra-exclusive residence designed by renowned Booth Hansen Architects and developed by Sulo Development. Located in the heart of the vibrant West Loop, this stunning home offers the privacy and feel of a single-family residence with the sophistication of high-end urban design. Spanning two expansive levels, this 4-bedroom, 4.5-bathroom home boasts soaring 10-foot ceilings and a show-stopping 850 sq. ft. wraparound terrace with panoramic skyline views, a fully equipped outdoor kitchen, and 20' retractable NanaWall glass doors-perfect for seamless indoor-outdoor entertaining. The gourmet kitchen features elegant quartzite countertops, Sub-Zero and Wolf appliances, and a large walk-through pantry complete with a wine fridge, built-in coffee station, secondary dishwasher, sink, and generous storage. The open-concept living area centers around a custom honed marble fireplace and tailored built-ins. Additional highlights include a dedicated office with custom millwork, and a versatile bonus room currently outfitted with a golf simulator-ideal as a home gym or media lounge. Upstairs, the luxurious primary suite features a serene sitting area, dual custom walk-in closets, and a spa-caliber bath with heated floors, a large steam shower, soaking tub, and dual vanities. Three additional en-suite bedrooms provide comfort and privacy for family or guests. Thoughtfully designed with laundry rooms on both levels. Enjoy an elevated lifestyle with a curated selection of premium building amenities designed for comfort, convenience, and sophistication. A 24-hour door staff providing seamless service and security around the clock, private elevator access to both floors for ultimate privacy, Lutron automated shades creating an effortless ambiance control at your fingertips, additional storage to keep your home clutter-free, dog wash station, bike room, and two deeded garage parking spaces reserved for peace of mind and easy access. Experience five star living here at The Hayden in one of Chicago's most sought-after neighborhoods.