Membership

Choose the season that fits your rhythm.

Every membership grants full access to the club, including the gym, the group classes and the wellness suite.

Founding Member · Phase II

12 Months

Available now

Phase I closed on 30 September 2026. Full.

€212/ month*

~~€242~~/month on the Signature Plan

Offer open until 31 October 2026. 50 places remaining.

The Signature Plan

12 Months

From 1 November 2026

€242/ month*

A full cycle, the club at its best value.

6 Months

€262/ month*

Half a year to let a rhythm take root.

1 Month

€282/ month*

For the first steps, no long commitment.

Elite · 12 Months

€282/ month*

For members who plan their week ahead of everyone else.

Book a visit to explore the club firsthand and discover everything it has to offer.

Day Pass

~~€70~~€50incl. VAT

Founding-period rate

A full day of the gym, the group classes, the wellness suite and the lounge.

Available online, or at reception after your visit.

What's included

One membership. The full club.

Fully equipped gym
Premium strength and cardio equipment, generous spacing, natural light.
Group classes
Yoga, Pilates, HIIT and more. 7 days advance booking (10 days advance booking for Elite members).
Wellness suite
Finnish sauna, cold plunge and sun shower, a complete recovery arc.
Personalised Coaching
Coaching is a core part of the Bonsai experience. You can work one-on-one with an experienced coach who tailors everything to you, or train alongside a partner in a duo session.
Running Club
Organised runs through the Parc de Woluwe, guided by our coaches.
Lounge
Time to pause, meet other members, or simply stay a little longer.
Changing rooms
Separate for men and women, with showers, hairdryers and the essentials. Nothing to bring but yourself.
Fresh filtered water
Fresh filtered Aqualex water is available throughout the club.

Message us on WhatsApp or send us an e-mail.