KX is a private members health club in Chelsea offering a state of the art gym, luxury spa and over 80 fitness classes each week.

An oasis of calm in the heart of London, the club encompasses both a state-of-the-art gym that offers fitness classes and personal training, and a full-service spa that is open to members and guests. Furthermore, it also presents a health food restaurant open from breakfast to dinner.

Membership to KX gives unlimited access to all of the facilities, including our health club, gym classes, full service spa, fitness studios and wellness restaurant. Every KX membership begins with a complimentary Wellness Assessment, which includes comprehensive lifestyle, exercise and nutrition analysis, blood health, cellular stress and body ...

24/7 Gym. Unleash your fitness journey with our 24/7 gym, offering anytime access through a convenient keycard system, empowering you to work out on your terms, day or night.

Founded in London in 2002, Chelsea-based private members’ club KX has cemented its reputation as being at the forefront of excellence in personalised wellness. Encompassing a state of the art Gym, Spa and health food Restaurant, KX has truly become a way of life for its members over the past two decades.

Our 24-hour gym can be accessed anytime with your keycard! Workout on your schedule, not your gym’s. We offer a variety of different machines and free weights, keycard access, and a dynamic environment to keep you energized and focused. Come see for yourself and start your fitness journey now! Learn More! Contact Us! FREE TRIAL CLASS.

Ignite your inner fire and unleash the ultimate 30-minute KXCardio workout with an exhilarating fitness experience that will leave you energized, and ready to conquer the world! Learn More! Contact Us! FREE TRIAL CLASS.

KX is a private members’ premium gym in Chelsea featuring a spa, nail bar, club room & restaurant serving a menu devised by nutritionists & personal trainers.

KX is home to a fully equipped gym and seven cutting-edge studios. We offer private training rooms, a cardio lab, pilates studio, indoor cycling studio, combat room as well as a yoga, dance and TRX studio.

Opened in 2002, KX is a highly exclusive private wellness club located in Chelsea. Some very famous faces are rumoured to be amongst its clientele. There’s luxe surroundings and world-class facilities, plus an approach to wellness that focuses on the individual.