Indulge in Urban luxury with this meticulously designed and modern 2+ bed 2.5 bath duplex penthouse with private rooftop terrasse at the boutique building D4. Situated at the vibrant crossroads of Back Bay and the South End, this sanctuary boasts sun-drenched and expansive living areas, wrapped with windows, with bespoke built-ins and a cozy gas fireplace. Entertain with ease in the sleek Arclinea kitchen featuring Cervaiole marble countertops and an 8-foot island designed for both culinary artistry and social gatherings. A dedicated home office provides the perfect space for work, while direct access leads to the impressive 390 square feet rooftop terrace, offering views of the iconic Back Bay skyline. Lower-level features entry foyer and two luxurious bedroom suites boasting floor-to-ceiling windows, connecting balconies, and Philippe Starck signature marble baths. The perfect entertainment home indoor & outdoor, with best access to City's finest dining, and deeded garage parking!