BEYOND THE ORDINARY - DESIGNER'S PRIVATE HOME. MOVE RIGHT IN! Truly turnkey, this custom classic six-room apartment offers a layout ideal for living and entertaining, while also providing ample wall space for art and picturesque historic Lenox Hill views from every room. Enter the residence into a handsome gallery, furnished with Bianco Bello marble floors, beamed ceilings, and crown moldings. The sun-filled corner living room boasts a comforting gas fireplace, the loveliest city views and peeks of Central Park. The living room seamlessly connects to a large dining room that flows into a stylish and social open kitchen. The kitchen is equipped with rift-sawn oak cabinets, Bianca Bella marble slab counters and walls, and top-of-the-line Sub-Zero and Wolf appliances. Additionally, the dining room is enhanced by a butler's bar featuring a Wolf beverage and wine fridge. The gracious primary Bedroom suite has open, bright South views, a large walk-in closet, and a windowed lavish spa bath clad in Carrara marble, with a large stall shower, radiant heated floors and Waterworks fittings. The well-appointed secondary bedroom offers a generous floor-to-ceiling built-in designer closet, bright open views, and an en-suite windowed marble bath with a stall shower, radiant heated floors, and Waterworks fittings. The third bedroom / study is furnished with built-in custom bunk beds, two built-in TVs, ample closet space, and a remarkably large spa bath adorned with bespoke marble tiles. To complete this exceptional offering, there is a chic Giorgio Armani powder room and a conveniently vented Samsung washer/dryer making this residence not just a home but a lifestyle choice. The home features new wide plank oak floors, Marvin windows, motorized shades, and sound insulation throughout, as well as new Central AC. A storage unit trades with the apartment. 21 East 66th Street is a prewar full-service condominium half a block from Central Park in the best location on the Upper East Side. This boutique building has just 19 units and is convenient to the best in dining, retail, and transportation.