Change the way you sleep — for the better. 💤

Preview text: Awarded Best Mattress for Side Sleepers!

SONU SleepTuesday, Jul 21, 2026 at 7:53 AM EasternKlaviyo
SONU SleepChange the way you sleep — for the better. 💤
Subject
Change the way you sleep — for the better. 💤
Preview text
Awarded Best Mattress for Side Sleepers!
From
info@sonusleep.com
Sent
Tue Jul 21, 2026, 7:53 AM ET
Sent to
sonusleep.com
Size
69 KB
Images
36
Links
28, 1 of them buttons
Subject length
45 characters

Against SONU Sleep's usual

Sent in the 7 AM hour, which holds 1% of its emails; 19% arrive in the 9 PM hour. The subject is 45 characters; its average is 39.

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From
SONU Sleep <[email protected]>
Subject
Change the way you sleep — for the better. 💤
Date
Tue, 21 Jul 2026 11:53:32 +0000 (UTC)
Message-ID domain
geopod-ismtpd-5
Return-Path domain
send.sonusleep.com
DKIM signature
d=sonusleep.com s=kl2
List-Unsubscribe
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  1. from o1375.shared.klaviyomail.com [149.72.197.103] by our receiving server with ESMTPS
  2. by recvd-…-vx6hv with SMTP
  3. from (unnamed) by geopod-ismtpd-5 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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