Nestled within the esteemed Crown Collection of 108 Leonard, Penthouse 15B offers 3 bedrooms plus a den and over 1,000 square feet of outdoor space across two stunning terraces. Seamlessly blending character with opulence, this Penthouse caters to both grand gatherings and intimate living within its contemporary, light-filled confines. Upon entry, a welcoming foyer unfolds into an expansive great room spanning an impressive 59 feet, bookended by a south-facing terrace of equivalent length. A marble fireplace serves as the focal point, mirrored by its outdoor counterpart on the terrace. Floor-to-ceiling glass panels and nearly 11-foot lofty ceilings flood the interiors with natural light, while every room offers access to terrace space, seamlessly merging indoor and outdoor living. The meticulously appointed Chef's kitchen showcases Scavolini cabinetry, exclusively crafted by Jeffrey Beers International for 108 Leonard. A striking Calacatta marble island, countertops, and backsplash create a captivating centerpiece, complemented by premium Miele appliances including a 5-burner gas cooktop, vented hood, a combo steam-convection oven, and espresso machine suite. The Primary Suite features dual walk-in closets, floor-to-ceiling windows, and a lavish en suite bath adorned with high-honed floor to ceiling Calacatta Mandria including a book-matched black marble accent wall, and features a glass shower with 6 fixtures, a custom double vanity finished with Fantini chrome fixtures, a large soaking tub, Toto toilet, and radiant heated floors. Each of the secondary bedrooms have their own en suite baths and access to the terrace, and a dedicate laundry room complete with a utility sink and vented W/D adds to the home's luxury. Meticulously restored by Jeffrey Beers International, 108 Leonard pays homage to its architectural heritage while embracing contemporary luxury. Residents enjoy access to three attended lobbies, valet parking, and over 20,000 square feet of wellness amenities including a 75 ft lap pool and spa.