Penthouse 3 at the ultra-luxurious Cassa Hotel & Residences is a trophy residence and very rare offering! Enter via a keyed elevator into a lavish, brilliant layout of grand-scale proportions, and be awed by the sumptuous 3,145 SF of mint-condition living space. This exciting 5 bedroom 4.5 bathroom duplex offers 4 exposures with endless breathtaking views of the city skyline and river that are perfectly framed by Cassa's magnificent cascading windows. The fantastic flow of the living/entertaining space is highlighted by a huge 41x15' great room and dining room that are unlike anything you've seen, with 8' southwest-facing windows to dazzle your guests. Prepare meals in the stunning windowed eat-in kitchen with white lacquer cabinetry, Pietra Bedonia stone countertops and top-of-the-line appliances. Each of the generously-sized bedrooms has double exposures, including the huge master suite. Stunning spa bathrooms (3 windowed) incorporate sleek Duravit fixtures and luxurious soaking tubs. Custom closets and cabinetry throughout satisfy all your storage needs. Ideally situated on 45th Street between Fifth and Sixth Avenues near world-class shopping, with abundant amenities including a five-star hotel concierge, maid service, room service, a highly-acclaimed onsite restaurant, business center, fitness room, additional storage. valet and limo service, child and pet care, daily fresh flower delivery and express dry cleaning.