Magnificent, massive 4,952 sq ft dream home perched high on the 21st and 22nd stories of the luxurious Promenade condominium in prime Lenox Hill! The exceptional result of a 5-apartment combination, this rare showplace boasts the equivalent square footage of a townhouse along with the upscale amenities of a coveted full-service building, all of which have been recently renovated. Exquisitely gut-renovated interiors graced by the finest marble, onyx, woods, custom Lutron lighting, automated shades and exquisite finishes are complemented by 3 private balconies, and incredible views of the East River and beyond, framed by a wide expanse of floor-to-ceiling windows. Every detail of this impeccably redesigned turnkey residence has been thoughtfully considered and masterfully executed to suit the most discerning buyer. A grand central gallery hall with custom millwork greets your arrival on the upper level and separates the fabulous living/entertaining space from the tranquil sleeping quarters. Host intimate gatherings or large parties in the spacious living room that overlooks the river and adjoins an elegant formal dining room. Sip coffee or cocktails on the northeast corner balcony accessed by both main rooms. The state-of-the-art St. Charles chef's kitchen is tailored to the gourmet and features top-quality custom cabinetry, marble countertops and backsplashes, premium-grade stainless steel appliances, and a sizable pantry. A breakfast room with a beautiful built-in banquette with custom millwork cabinetry provides a perfect place for casual fare. Nearby off the gallery is a sitting room with Murphy bed and handsome home office or additional bedroom, each connecting to a private balcony, a chicly appointed powder room/full bathroom, and a walk-in closet. On the opposite side rest 3 bedrooms, highlighted by the ethereal primary suite overlooking the river through walls of glass. This divine retreat presents a peaceful balcony, sitting area, huge custom-outfitted dressing room, second walk-in closet, and spa-inspired marble-clad bath with dual sinks, Nanz hardware and Sherle Wagner bathroom fixtures, a deep soaking tub, glass-enclosed shower and private water closet. The generous second bedroom is also en-suite with custom built-ins and desk area, a large closet, and lovely full bath with a claw-foot tub and rain shower. The third bedroom shares balcony access and has a wall of closets. Across the hall are big walk-in closets and a deluxe full bath. The lower level offers an inviting den/media room with a custom entertainment wall, a well-equipped kitchen, bedroom with Murphy bed, stunning full shower bath and laundry room. Built in 1987 and located by the East River, the Promenade is a striking dark glass condominium and prestigious living destination. The list of amenities is unparalleled and includes a 24-hour doorman, concierge and valet services, a live-in super, health club with fitness classes, massage, steam and sauna, a heated rooftop swimming pool, rooftop running track, party room, children's playroom, bike room and storage for rent. Best of all, the condominium is steps away from John Jay Park and the East River Promenade, local restaurants, schools and other conveniences.