This exceptional 3-bedroom, 3.5-bathroom corner residence, Unit 8B, is a masterpiece of luxury living. The unit offers stunning North and East exposures, featuring a gas-burning fireplace and floor-to-ceiling glass panels. The grand foyer, adorned with a coved ceiling and limestone-paved gallery, creates an immediate dramatic effect, leading to the spectacular living and dining room with panoramic views overlooking Union Square Park. The custom-designed open kitchen boasts top-of-the-line appliances and is separated by a large marble-topped island with mahogany legs surrounding a stainless steel base. The spacious master bedroom includes a large walk-in closet and an en-suite, custom-designed, wide windowed master bath with a "wet room" featuring an artistic white onyx panel and separate shower. The double vanity with a pietra bedonia sandstone top, twin translucent glass sinks, and walls and floors clad in soothing gray/green granite enhance the luxurious feel. The exclusive line of kitchen and bathroom fixtures is manufactured by Sherle Wagner, adding a touch of luxury and sophistication to every unit. The second bedroom offers a large closet and a separate bathroom with a combination tub and shower, a Corian-topped, lime-rubbed oak vanity with nickel-plated custom fixtures, and travertine marble floors and walls with back-painted glass panels above. The third bedroom features a bathroom with a waterfall shower, alternating porcelain Xilo tile walls, and a lacquered vanity with a vessel sink. The mahogany-paneled powder room includes a stainless steel finished sink and toilet, and the laundry room is equipped with stainless steel washer and dryer. Once the storied headquarters of Tiffany & Co., 15 Union Square West was meticulously reimagined into a prestigious 36-unit boutique condominium with interiors and amenity spaces custom designed by renowned interior designer Vincent Wolf.. Nestled in a prime location, residents are treated to a suite of five-star amenities that enhance the luxurious living experience. These include round-the-clock services from a 24-hour doorman and concierge services provided by Luxury Attache. The building also boasts a 50-foot lap pool, a hot tub, saunas, a massage room, and a state-of-the-art fitness center complete with a yoga studio.