Welcome to Optima Signature, a beautiful residential community of Streeterville, Chicago apartments. At 57 stories tall, this LEED Silver® Certified building stands out against the historic skyline. Inside you’ll find a building that “wows” you with its finishes, features, and amenities—all carefully chosen to craft a modern lifestyle. Experience the ultimate live, work, and play at Optima Signature. Our business suites don't just offer a place to work, but a community built to help you standout while working. Features include boutique style offices, fully furnished, internet service available, conference rooms, event space, a la carte phone service available, and access to amenity floors. With 1.5 acres of community amenity space spread across three floors, you’ll have everything you need at the touch of your fingertips. Resort-style luxuries include indoor and outdoor heated swimming pools, cabanas, and bars. Experience a cutting-edge fitness center that offers a WELLBEATS™ virtual workout studio and steam rooms. Come experience the modern lifestyle that Optima Signature can provide. These Chicago apartments downtown have everything you need for an excellent apartment.