Entire 4th and 5th floors of approx. 5,698 RSF each available for lease. Each floor has an abundance of natural light with 22 windows on 3 sides and incredible views. Space features mostly open plan with couple of rooms/offices, high exposed ceilings, direct elevator exposure, central heating and private restrooms. Spaces are available for the first time in 20 years. Rare opportunity for lease in prime Upper East Side location. Across the street from Second Avenue subway (Q line) station. NBI is available for qualified tenants.