They Sent It

The verdict is in

Sleep upgrade = life upgrade

Manta SleepWednesday, Jul 15, 2026 at 10:01 AM EasternKlaviyo
Manta SleepThe verdict is in
Subject
The verdict is in
Preview text
Sleep upgrade = life upgrade
From
support@mantasleep.com
Sent
Wed Jul 15, 2026, 10:01 AM ET
Sent to
mantasleep.com
Size
41 KB
Images
16
Links
17, 5 of them buttons
Subject length
17 characters

Against Manta Sleep's usual

Sent in its busiest hour, 10 AM, which holds 19% of its emails. The subject is 17 characters; its average is 28.

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
Manta Sleep <[email protected]>
Subject
The verdict is in
Date
Wed, 15 Jul 2026 14:01:31 +0000 (UTC)
Message-ID domain
geopod-ismtpd-92
Return-Path domain
klaviyo.mantasleep.com
DKIM signature
d=mantasleep.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1405.shared.klaviyomail.com [149.72.85.177] by our receiving server with ESMTPS
  2. by recvd-…-mplz5 with SMTP
  3. from (unnamed) by geopod-ismtpd-92 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

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Sent just before and after

Jul 20, 2026 5:22 AMThe power of better sleep 🛌
Jul 19, 2026 5:21 AMYour pursuit of better sleep isn’t over yet 🌜
Jul 17, 2026 11:02 AMUp at 3 AM? So were our ancestors.
Jul 15, 2026 10:01 AMThe verdict is in (this email)
Jul 5, 2026 9:02 AMSale ends tonight
Jul 3, 2026 9:03 AMYour last chance to save
Jun 30, 2026 10:03 AMA mask for every sleeper

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