Fall Back Into Routine: Join now $500-value Package
Our Flatiron Fitness Club
Discover the ultimate fitness destination at our newest gym in Flatiron NYC.
Located in the iconic One Madison building on 23rd Street and Park Avenue South, this luxurious 60,000-square-foot fitness club spans four floors and offers top-of-the-line fitness experiences. As a vibrant addition to the Park Avenue gym scene and the Madison Square Park neighborhood, we provide state-of-the-art equipment, a large members lounge + co-working space, community events, and more.
Join us at Chelsea Piers Fitness and elevate your workout routine in the heart of Flatiron NYC.
Flatiron Club Amenities
Boutique Classes
With six studio spaces for group fitness spanning across two floors, including an infrared studio for heated classes, our Flatiron club offers over 120 classes per week in a variety of modalities all throughout the day. Whether you're interested in Yoga, Barre, Pilates Mat + Reformer, Cycling, Running, Strength + HIIT, our expert instructors will provide you with a best-in-class group fitness experience.
Strength Training
Our Flatiron club features a fully stacked strength floor with plate-loaded and free weights, kettlebells, Olympic platforms, and a massive 4,000-square-foot multi-functional turf with TRX, boxing bags and more.
Cardio
Looking to get your heart rate up? Our cardio floor overlooking 23rd Street has a fleet of Woodway and Life Fitness equipment, plus a variety of connected fitness options including Peloton bikes exclusively for member use. Stretch before and after your workout on our 1,700-square-foot functional turf.
Luxury Amenities
We take recovery almost as seriously as we take our workouts at Chelsea Piers Fitness. So, we did not spare the details when we designed the amenity spaces in our Flatiron club. Relax in our traditional Sauna and Steam Rooms, recover in our co-ed contrast therapy suite with Cold Plunges and an Infrared Sauna, or feel refreshed in our luxury locker rooms complete with Malin + Goetz products - whatever you choose.
Member Lounge
Community is our calling, and Member Lounges are the centerpiece of every club. Our Flatiron club features a 6,000-square-foot Members Lounge with soaring 19-ft ceilings and stained-glass windows, plus co-working tables and privacy booths for work between workouts. Grab a smoothie at Canteen, our in-club cafe, or join a Member Event with local businesses and community figures.
Babysitting
Babysitting services are available at our Kids Clubhouse for children of members ages 3 months and up. Members can purchase and book babysitting sessions easily in the app.
Corporate Partnerships
We have corporate partnerships available for companies both small and large - simply get in touch with our team to learn more! Employees who work within the One Madison building have a private club entrance, plus qualify for exclusive membership benefits.
Reload Physical Therapy
Reload Physical Therapy is here to keep you moving. At our Flatiron club, members have access to specialists who combine rehab expertise with training and sports performance, focusing on long-term health and fitness goals beyond just managing pain. With Reload. expert care is always within reach to help you stay strong.
Exclusive Membership Offer
Fall Back Into Routine with our $500-value Membership Package
For a limited time only. Some restrictions may apply. Can not be combined with other offers. Does not apply to Founding Memberships.
Join Our Community
Fill in your information to learn more about membership, and a member of our team will reach out shortly!
Membership Benefits Include:
• Exclusive Gift Package with Gear + Essentials
• Complimentary Personal Training Session
• Guest Passes to use with Friends + Family
• Access to our Luxury Spaces + Amenities
And Much More!
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