The most underrated pick in the whole "sleepmaxxing" trend.
Preview text: The smarter upgrade is quieter.

Use this example
- Subject
- The most underrated pick in the whole "sleepmaxxing" trend.
- Preview text
- The smarter upgrade is quieter.
- From
- info@
sleepsonno.com - Brand
- Sonno
- ESP
- Klaviyo
- Sent
- Mon Sep 14, 2026, 6:01 AM ET
- Size
- 78 KB
- Images
- 14
- Links
- 27, 3 of them buttons
- Subject length
- 59 characters
Against Sonno's usual
Sent in its busiest hour, 6 AM, which holds 33% of its emails. The subject is 59 characters; its average is 44.
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
- Sonno <[email protected]>
- Reply-To
- [email protected]
- Subject
- The most underrated pick in the whole "sleepmaxxing" trend.
- Date
- Mon, 14 Sep 2026 10:01:43 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-23
- 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-…-5nz4k with SMTP
- from (unnamed) by geopod-ismtpd-23 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 24, 2026 6:00 AM | Out of touch with your rest? | |
| Sep 21, 2026 2:01 AM | Sonno Waffle Blanket, from only RM149 | |
| Sep 17, 2026 2:00 AM | The 2-minute military sleep method | |
| Sep 14, 2026 6:01 AM | The most underrated pick in the whole "sleepmaxxing" trend. (this email) | |
| 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. |
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