Bright and gracious, this expansive corner three-bedroom, three-bathroom apartment offers exceptional light, generous proportions, and a wonderfully flexible floor-through layout in the heart of the Upper East Side. A welcoming entrance foyer leads into the grand living room, where an oversized panoramic window floods the space with natural light. Perfect proportions create a wonderful space for living and dining in intimate private settings or for entertaining friends. Ideally located across is the south-facing, windowed kitchen, outfitted with top-of-the-line appliances, offering both functionality and style The thoughtfully designed split-bedroom layout provides privacy and versatility: The expansive and bright primary bedroom suite features ample closet space, including a generous walk-in. The luxurious en-suite marble bathroom has a double vanity, glass-enclosed shower, and soaking tub. A secondary bedroom with en-suite marble bath, positioned at the corner of the apartment with exceptional North Western views, can easily serve as a den or library, creating a seamless extension of the living room. The third bedroom enjoys generously sized closets and a desirable southern exposure, also complemented by its own full bathroom. Additional features include high ceilings and parquet floors, through-the-wall air conditioning, washer and vented dryer, and abundant closet space throughout. The Knickerbocker is one of the Upper East Side’s most coveted full-service, white-glove condominiums, offering a full-time doorman, concierge, and live-in superintendent. Residents enjoy an impressive array of amenities, including a windowed fitness center and children’s playroom on the second floor. On the lobby level there is also an elegant library with daily newspapers, coffee and tea as well as a beautifully planted outdoor terrace complete with tables and seating. Ideally located near the Q & 6 subways, crosstown bus and citi bike parking. Minutes from Central Park and the East River boardwalk, this residence offers convenient access to the neighborhood’s finest dining, shopping, cultural destinations, and transportation. Virtual staging included in some photos