Most side sleepers wake up with pain 😣

Preview text: Can’t sleep? Stress might be why

SONU SleepTuesday, Apr 7, 2026 at 2:01 PM EasternKlaviyo
SONU SleepMost side sleepers wake up with pain 😣
Subject
Most side sleepers wake up with pain 😣
Preview text
Can’t sleep? Stress might be why
From
info@sonusleep.com
Sent
Tue Apr 7, 2026, 2:01 PM ET
Sent to
sonusleep.com
Size
63 KB
Images
33
Links
24, 1 of them buttons
Subject length
39 characters

Against SONU Sleep's usual

Sent in the 2 PM hour, which holds 5% of its emails; 18% arrive in the 8 PM hour. The subject is 39 characters, the same as its average.

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From
SONU Sleep <[email protected]>
Subject
Most side sleepers wake up with pain 😣
Date
Tue, 07 Apr 2026 18:01:42 +0000 (UTC)
Message-ID domain
geopod-ismtpd-106
Return-Path domain
send.sonusleep.com
DKIM signature
d=sonusleep.com s=kl2
List-Unsubscribe
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  1. from o1356.shared.klaviyomail.com [167.89.1.244] by our receiving server with ESMTPS
  2. by recvd-…-zt2ls with SMTP
  3. from (unnamed) by geopod-ismtpd-106 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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