Not sure yet? You get 30 nights to find out*
Preview text: Sleep on it before you fully commit
Use this example
- Subject
- Not sure yet? You get 30 nights to find out*
- Preview text
- Sleep on it before you fully commit
- From
- support@
eightsleep.com - Brand
- Eight Sleep
- ESP
- Klaviyo
- Sent
- Mon Sep 21, 2026, 11:03 AM ET
- Sent to
- checkout.eightsleep.com, dev.eightsleep.com, eightsleep.com
- Size
- 51 KB
- Images
- 9
- Links
- 14, 1 of them buttons
- Subject length
- 44 characters
Against Eight Sleep's usual
Sent in its busiest hour, 11 AM, which holds 92% of its emails. The subject is 44 characters; its average is 36.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Eight Sleep <[email protected]>
- Subject
- Not sure yet? You get 30 nights to find out*
- Date
- Mon, 21 Sep 2026 15:03:21 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-105
- Return-Path domain
- send.k.eightsleep.com
- DKIM signature
- d=k.eightsleep.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-ff8vx with SMTP
- from (unnamed) by geopod-ismtpd-105 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Sep 25, 2026 11:05 AM | New Solo sizes. Same deep sleep. | |
| Sep 24, 2026 11:00 AM | Half the size. More powerful than ever. | |
| Sep 23, 2026 11:35 AM | Meet Pod 6 | |
| Sep 21, 2026 11:03 AM | Not sure yet? You get 30 nights to find out* (this email) | |
| Sep 20, 2026 11:04 AM | Your Pod adjusts to your sleep, not to the clock* | |
| Sep 19, 2026 11:02 AM | Who sleeps on a Pod? | |
| Sep 17, 2026 11:00 AM | Dallas Cowboys x Eight Sleep |
More from Eight Sleep
All Eight Sleep emailsYou like it cold. They like it warm.
Nov 11, 2026 11:00 AM
You like it cold. They like it warm.
Nov 11, 2026 11:00 AM
Nov 10, 2026 11:01 AM
Shop the Pre-Black Friday Sale
Nov 9, 2026 7:00 PM
Pre-Black Friday Sale starts now
Nov 9, 2026 11:00 AM
What does 9x more sensors mean for you?
Nov 6, 2026 11:01 AM
What we removed to make Pod 6 smaller
Nov 4, 2026 11:00 AM
The Dallas Cowboys recover on the Pod by Eight Sleep
Nov 2, 2026 11:00 AM
