One Of Sydney’s Top Rated 24/7 Gyms
Unique State Of The Art Equipment
Book A Tour At ONYX Today
We believe in creating an environment where you feel comfortable to be yourself, regardless of your training experience or goals.
You won’t just be joining a gym, you’ll be joining a community.
We’re all on our fitness journey together, so surround yourself with likeminded people who will support you, motivate you and challenge you to be your best self.
The BEST state of the art equipment
At ONYX, we pride ourselves on offering a standout range of equipment you won’t find at your regular gym. Featuring world-class brands like Atlantis, Prime, Eleiko, Hammer Strength, Watson and more, our handpicked lineup is designed to help you target every muscle from every angle for the best possible results.
From plate-loaded to pin-loaded machines, an extensive range of cables, premium cardio, and a large turfed area for functional training, ONYX delivers a high-performance environment built to support every level of your fitness journey.
A motivating and supportive community
Biggest 24/7 Gym in Alexandria
As the largest 24/7 gym in Alexandria, ONYX offers unmatched convenience and accessibility in a prime location – just minutes from Green Square, Zetland, Erskineville, Newtown and Sydney Airport. With 24/7 access, members have the freedom to train whenever it suits their schedule, whether that’s early mornings, late nights or anything in between.
Our expansive, open-layout gym allows you to train without feeling crowded, while our state-of-the-art equipment ensures you have everything you need to achieve your fitness goals in a premium training environment.
Expert Personal Training
Experience expert personal training at ONYX, delivered by highly qualified coaches with proven backgrounds in bodybuilding and powerlifting. Our team is passionate about helping you achieve real results, whether your goal is strength, muscle growth or overall fitness.
Each program is tailored to your individual goals, with ongoing support, accountability and coaching to ensure proper technique and performance. With a strong focus on results-driven training, our coaches provide the guidance you need to train smarter, stay consistent and get the most out of every session.
Diverse Fitness Classes At ONYX
At ONYX, we offer a great range of fitness classes that cater to all interests and fitness levels. Whether you’re into high-intensity interval training (HIIT), mobility training, or strength and conditioning, we have a class for you. We keep our classes limited to small groups, so our coaches can dedicate more attention to support and motivate you. Our classes provide a fun and energetic atmosphere where you can challenge yourself, improve your skills, and train with like-minded individuals. Discover a variety of classes that will keep you engaged and motivated throughout your fitness journey.
