Skip to main content
Guides

How do I merge duplicate guest profiles without losing credits or bookings?

Combine duplicate guest records and keep credits and bookings intact for sauna and cold plunge guests.

ZettlorUpdated August 26, 2026

Merge Customer moves bookings, credits, and history onto the profile you keep, with an undo path if you picked the wrong record. Use it when the same guest booked under two emails or phone numbers.

What Zettlor does today

On CRM → Customers, open Merge Customer, select the duplicate to absorb, and confirm. Credits and bookings follow the profile you keep. Undo is available if you need to reverse a mistaken merge.

This behavior is live in Zettlor today for a commercial sauna and cold plunge room. Guest booking, cancel, and credit self-serve steps stay on Help. This page is for operators.

Desk path

Search CRM → Customers for both duplicate records, open the profile you want to keep, run Merge Customer, and select the duplicate to combine before the guest's next sauna and cold plunge visit.

Do not invent a settings path beyond what is listed here. If the product does not include a control, the desk workaround is the path.

Failure mode

Merging the wrong direction can briefly confuse waiver or credit history until undo. Always confirm which profile has the active membership before merging.

Operator example

At Ro, desk staff merge two profiles after a member booked cold plunge sessions under a work email and a personal email, keeping credits on the membership account.

A sauna and cold plunge operator can copy the shape of this example without copying another brand's private pricing or customer lists.

How to do this

  1. Search CRM → Customers and identify the duplicate profiles.
  2. Decide which guest record should survive—usually the one with the active membership or credits.
  3. Open the surviving profile and start Merge Customer.
  4. Select the duplicate profile to absorb and confirm the merge.
  5. Verify bookings, credits, and waivers on the surviving profile; use undo if you merged the wrong way.

Do credits transfer to the surviving profile?

Yes. Credits and bookings move to the guest profile you keep during Merge Customer.

Can I undo a merge?

Yes. Merge Customer includes undo when you need to reverse a mistaken combination of duplicate sauna and cold plunge guest records.

Follow-up guides

Book a demo or get started.

Follow-up guides

Zettlor is booking and operations software for commercial sauna, cold plunge, and wellness facilities. See how it works.