One of a kind Madison Avenue Duplex.Just as you enter this lovely 4 to 5 bedroom duplex you know you have arrived. Gracious spiral staircase in the polished stone lobby gives an immaculate luxury feeling "at hello?. Originally a 4 bedroom and 4 bathroom residence, it is currently configures as a 5 bedroom and 3.5 bathroom and could be easily converted back. This sun- drenched residence has three exposures, North, South and East and three size-able terraces where you can enjoy your morning coffee while admiring endless views of the city or sipping a cocktail at the sunset.On a lower level there is a windowed, eat in kitchen supplied with Bosch Double Owen, Viking Stowe-top, Subzero refrigerator. The entire apartment is wired for sound and provides an excellent space for entertaining a big group of guests as well as hosting an intimate dinner for four in a classic dining room. Layout of this apartment is fabulous, since all bedrooms are located on the higher level and a wonderful entertaining space is downstairs. Residence has plenty of good closet space with one walk-in closet and washer and dryer on the higher level. Master suite has an oversized double sink bathroom and his and her walk-in closets. This floor is also accessible by elevator from the 20th floor.40 East 80th Street is an intimate and luxury post-war co-op, featuring 2 apartments and 2 elevators per floor. Building amenities include a full-time doorman, bike room, and live-in Super. Pets are welcome. Pied-à-terre, foreign purchasers as well as max 75% is allowed. This superb location is conveniently located a block from Central Park, Metropolitan Museum, Madison Avenue's coveted boutique shopping, and fine dining.