In the heart of a quiet, residential area, this magnificent 400 m² mansion features a refined design, exceptional renovation and top-quality appointments.Second floorA vast 85 m² reception room opens onto a 43 m² paved courtyard, accessible via an automatic gate, allowing discreet vehicle parking.Three bedrooms, each with private shower room and toilet, complete this level.Second levelA fully-equipped eat-in kitchen joins a bright 63 m² dining room, extended by a 27 m² terrace.Three bedrooms, one with private shower room and toilet, and an additional shower room with toilet.Top floorA sumptuous 100 m² master suite with balcony, study and "Madame & Monsieur" double dressing room.A shower room with toilet completes this space.BasementWellness areas dedicated to relaxation with sauna and spa, a gym, and a separate shower room with toilet.A laundry room, utility room and toilet complete this level.Equipment & features- High ceilings and spacious rooms on every level.- Full air-conditioning, automatic fire extinguishers- Up to 10 bedrooms, depending on configuration, 7 showers, 9 toilets.Close to schools, shops and transport.A unique address in Europe's largest business district.This rare property combines architectural prestige and modern comfort.