Sleep Syncing is trending - and it starts with what you sleep on
Preview text: The one viral sleep trend doctors actually endorse needs a foundation that works.

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- Subject
- Sleep Syncing is trending - and it starts with what you sleep on
- Preview text
- The one viral sleep trend doctors actually endorse needs a foundation that works.
- From
- info@
sleepsonno.com - Brand
- Sonno
- ESP
- Klaviyo
- Sent
- Thu Sep 3, 2026, 7:01 AM ET
- Size
- 71 KB
- Images
- 13
- Links
- 25, 3 of them buttons
- Subject length
- 64 characters
Against Sonno's usual
Sent in the 7 AM hour, which holds 3% of its emails; 33% arrive in the 6 AM hour. The subject is 64 characters; its average is 44.
Email headers
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- From
- Sonno <[email protected]>
- Reply-To
- [email protected]
- Subject
- Sleep Syncing is trending - and it starts with what you sleep on
- Date
- Thu, 03 Sep 2026 11:01:23 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-113
- Return-Path domain
- send.sleepsonno.com
- DKIM signature
- d=sleepsonno.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-thl22 with SMTP
- from (unnamed) by geopod-ismtpd-113 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 11, 2026 4:02 AM | Is your feed ruining your sleep routine? | |
| Sep 8, 2026 6:01 AM | Better Sleep Starts with Better Bedding 🛌 | |
| Sep 5, 2026 7:00 AM | Sleep syncing? Your mattress matters. | |
| Sep 3, 2026 7:01 AM | Sleep Syncing is trending - and it starts with what you sleep on (this email) | |
| Aug 31, 2026 2:00 AM | Selamat Hari Merdeka, from all of us at Sonno | |
| Aug 27, 2026 5:00 AM | One Sofa. Two Functions. Zero Compromise. | |
| Aug 24, 2026 4:00 AM | What actually makes a sofa bed worth buying |
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