15 William Street unit D2 is a highly desirable one bedroom, two bathroom plus Dining Room duplex residence, measuring 1,065 square feet, offers open airy living on two full floors. The impressive 21' ceiling height in the Living Room with a full floor-to-ceiling wall of windows, opens up to a spacious outdoor Terrace . The chef's Kitchen boasts custom designed white lacquer and stainless steel cabinetry, Ceaserstone counter and backsplash and Blanco stainless steel sink with Vola satin nickel faucets. The high-end appliances include Liebherr refrigerator/freezer and Miele Incognito dishwasher, as well as Miele gas cook top and convection oven. Additional features include stainless steel hoods, dimmable cabinet lighting, as well as garbage disposal. Located on the second level, the Master Bedroom suite, equipped with two full-sized closets, looks out over the Living Room and Terrace below. Indulge in the well-appointed Master Bath with exquisitely crafted custom Corian vanity with mirror surround, generous double medicine cabinet with lighting, oversized deep soaking tub, and a separate rain shower and Toto Carolina water closet enclosure. Unit D2 is equipped with Asko washer/dryer, multi-zone climate control system providing heat and AC all year round, high-speed internet, cable television and abundant storage and closet space. Unrivaled amenities include a stunning resident's penthouse lounge with wraparound landscaped terrace, playground, professional screening room, covered dog run, onsite valet parking and Abigail Michael's concierge services. Nearly 18,000 square feet of space is devoted to fitness and exercise including a natural-light filled fitness center with state-of-the-art strength and cardio equipment, indoor 50' heated salt water lap pool, outdoor hot tub, sauna and steam rooms, outdoor half-court basketball, indoor squash court and yoga studio.