Sauna and Cold Plunge
Memberships
Unlimited
Off-Peak
For the one who makes the most
of the quieter hours
Unlimited Off-Peak (Monday-Friday, 7am-5:30pm)
*last session 4pm
Regulars
Club
For the one who knows all the staff
(and cats) by name
50% off all sessions (includes peak and off-peak)
The Full
Steam
For the one who is fully sauna obsessed,
(we are obsessed with you too)
Unlimited off-peak sessions, plus 4 peak sessions a month
All members now get 25% off classes and practice:
£9 at the Sunroom at Hackney Wick.
Find the best membership for your pace.
Steam
Off‑Peak
Club
plus weekends all day
Members-only events are included with every membership. All memberships give you access to all London sites except Peckham. At Stratford, peak starts at 5pm on weekdays.
Full Steam and Regulars Club now get 25% off events.
The Full Steam
The lot. Full Steam rolls Unlimited Off-Peak and Regulars Club into one membership, so you're never checking the clock before you book.
Unlimited sauna, cold plunge and garden access Monday–Friday, 7am–5:30pm (last session at 4pm). Plus 4 peak sessions for the month. (Peak sessions run from 6pm until close on weekdays, 5pm at Stratford). Want more than 4? It’s 50% off after that.
You'll also get priority member-only booking slots, discounts on private hire, 25% off classes and practices, 25% off events and an invite to our member events.
Early morning sweat, lunchtime plunge, Friday night sauna with your mates - whenever the mood strikes, you're covered.
Valid across all London sites except Peckham.
Already a Regular or Off-Peak member? Upgrade any time through your profile on the app.
Want annual access? Pay £650 and save £130/year.
Read the full Terms & Conditions.
Regulars Club
Membership
Become a regular and make sauna and cold plunge part of your routine.
For £23/month, you'll get 50% off every sauna and cold plunge session across our London sites, plus priority booking via member-only slots, 15% off private bookings, 25% off classes and practices and 25% off CSB events.
Whether you're dropping in after work, starting your morning with a sweat, or squeezing in a session whenever the mood strikes, the Regulars Club makes it easier (and cheaper) to come more often.
Valid at all sites except Peckham.
Ideal if you visit often but want the flexibility to come whenever suits you.
Want yearly access? Pay £230 and save £46/year.
Read the full Terms & Conditions.
Unlimited
Off-Peak Membership
Swap your lunch break for a cold plunge! Our Unlimited Off-Peak Membership gives you access to quieter sessions at a lower price - perfect for flexible schedules, lunch breaks and a bit of you time.
Unlimited sauna, unlimited cold plunge, and unlimited access to the garden to stretch out and chill.
No faff, no long-term commitment beyond the month. Just you, chilling in your swimwear in the middle of London on a Tuesday at 2pm.
Monday-Friday 7am-5:30pm (last session at 4pm)
25% off classes and practices and invites to members-only events.
Valid at all sites except Peckham.
Want annual access? Pay £450
Read the full Terms & Conditions.