😴 Your flat mattress is wrecking your spine

Preview text: Save up to $1066 for the perfect fix.

SONU SleepFriday, May 8, 2026 at 8:45 PM EasternKlaviyo
SONU Sleep😴 Your flat mattress is wrecking your spine
Subject
😴 Your flat mattress is wrecking your spine
Preview text
Save up to $1066 for the perfect fix.
From
info@sonusleep.com
Sent
Fri May 8, 2026, 8:45 PM ET
Sent to
sonusleep.com
Size
60 KB
Images
33
Links
24, 1 of them buttons
Subject length
44 characters

Against SONU Sleep's usual

Sent in its busiest hour, 8 PM, which holds 18% of its emails. The subject is 44 characters; its average is 39.

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From
SONU Sleep <[email protected]>
Subject
😴 Your flat mattress is wrecking your spine
Date
Sat, 09 May 2026 00:45:18 +0000 (UTC)
Message-ID domain
geopod-ismtpd-45
Return-Path domain
send.sonusleep.com
DKIM signature
d=sonusleep.com s=kl2
List-Unsubscribe
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  1. from o1401.shared.klaviyomail.com [168.245.125.63] by our receiving server with ESMTPS
  2. by recvd-…-c2psf with SMTP
  3. from (unnamed) by geopod-ismtpd-45 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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May 8, 2026 8:45 PM😴 Your flat mattress is wrecking your spine (this email)
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