Siren Gym Membership (No Classes)
This is a Direct Debit membership.

A membership for use of the Gym.

• Full use of the Gym
• Free Wifi
• Free On Site Parking

Excludes Pole and Aerial equipment.


Commitment plan options:

1 month - £24
Your commitment period is 1 month at a time and your membership renews monthly.
You must give at least 15 days notice before the end of your bill date to cancel.
Please note this is a Direct Debit rolling membership.

3 months - £20
Minimum commitment is 3 months. After that the membership will renew in 3 month blocks.
You will be charged monthly and your membership will renew in 3 month blocks at a time.
You must give at least 10 days notice before the end of your commitment date to cancel.
Please note this is a Direct Debit rolling membership.

6 months - £16
Minimum commitment is 6 months. After that the membership will renew in 6 month blocks.
You will be charged monthly and your membership will renew in 6 month blocks at a time.
You must give at least 10 days notice before the end of your commitment date to cancel.
Please note this is a Direct Debit rolling membership.


Please read the individual class descriptions for full details and the full Ts&Cs carefully before purchasing, one off events may not be included.
Non-transferable and non-refundable.

All bookings must be made before starting your session.

These are rolling contracts, meaning they automatically renew unless cancelled with proper notice. Cancelling before your commitment period will not be possible. Please read the Ts&Cs carefully before signing up. The discount benefits you receive are commiting to the commitment periods. If you can no longer commit anymore you will lose the commitment benefits.

Please note sometimes open sessions may be taken off if no one is booked on by 9pm the night before. To guarantee your slot please make sure to book before 9pm the night before.

Memberships are non refundable and non transferable. Please read full Ts&Cs before purchasing.

Please note open gym training is not instructed & we trust you have an understanding of the equipment you wish to use, if you require PT assistance please email info@sirenasylum.com to book in. Pole and Aerial equipment is not included in this Membership.
  • Buy - £24.00
    £24.00 per month
    Terms and conditions
    This membership bills every month. The first payment is due on the membership's start date. This membership entitles the purchaser to a full or partial discount on events/classes offered by the business. Some classes/events may be excluded from this membership. Unless otherwise noted, this membership is non-transferable. Your payment details will be securely stored in our system for the duration of the membership.
  • Buy - £20.00
    £20.00 per month
    Terms and conditions
    This membership bills every month. The first payment is due on the membership's start date. This membership entitles the purchaser to a full or partial discount on events/classes offered by the business. Some classes/events may be excluded from this membership. Unless otherwise noted, this membership is non-transferable. Your payment details will be securely stored in our system for the duration of the membership. This membership cannot be cancelled early. The full 3 months must be purchased to receive the rate listed.
  • Buy - £16.00
    £16.00 per month
    Terms and conditions
    This membership bills every month. The first payment is due on the membership's start date. This membership entitles the purchaser to a full or partial discount on events/classes offered by the business. Some classes/events may be excluded from this membership. Unless otherwise noted, this membership is non-transferable. Your payment details will be securely stored in our system for the duration of the membership. This membership cannot be cancelled early. The full 6 months must be purchased to receive the rate listed.