Enjoy captivating East River views from this triple-mint duplex on the top floors of a beautifully maintained condo.Situated on the top two floors of an impeccably maintained condo, this 5-Bedroom, 4-Bathroom duplex redefines Manhattan luxury with its custom finishes. Meanwhile, oversized windows capture North, East, and West exposures, framing fantastic views of East River.The chef?s kitchen showcases bespoke design by boutique firm St. Charles of New York, complete with top-of-the-line, stainless steel appliances by Kohler, plus a vented range and mosaic backsplashes. Similarly, bathrooms evoke modern elegance and feature luxurious details, from spa-inspired glass showers surrounded by mosaic tiling, to soaking tubs and custom vanities.Calcutta marble floors lend a distinctive touch to the dining and living rooms, whereas Brazilian hardwood floors add a rich depth throughout the duplex?s other spaces. These exquisite materials are further complemented by detail molding and custom closets. Meanwhile, an in-unit washer/dryer and soundproof doors add excellent conveniences.Found on a quiet block by the East River, 402 East 90th Street is staffed by a full-time doorman.