The flagship Chelsea Piers Fitness - Flatiron NYC, located in the iconic One Madison building on 23rd Street and Park Avenue South, is a luxurious 60,000-square-foot fitness club spanning four floors and offers top-of-the-line fitness experiences. The expansive street presence and interior volume allowed for a reinvention of a classic reading room experience for the 21st Century. As a vibrant addition to the Park Avenue gym scene and the Madison Square Park neighborhood, the large members lounge + co-working space provides opportunity for engagement as well as privacy to work or relax. The central steel stair in Chelsea Pier red marks the central circulation of the space and allowing for natural light to penetrate deep into the lower levels. Custom furniture including tables, chairs and sofas and signature decorative lighting were constructed of solid oak, leather, glass and stone. This grade of material will allow the space to age gracefully. The spacious locker rooms and fitness zones set the space apart from the otherwise crowded competition.