Change the way you sleep — for the better. 💤

Preview text: Awarded Best Mattress for Side Sleepers!

SONU SleepSunday, Apr 19, 2026 at 2:22 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
Sun Apr 19, 2026, 2:22 AM ET
Sent to
sonusleep.com
Size
75 KB
Images
37
Links
29, 1 of them buttons
Subject length
45 characters

Against SONU Sleep's usual

Sent in the 2 AM hour, which holds 2% of its emails; 18% arrive in the 8 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
Sun, 19 Apr 2026 06:22:13 +0000 (UTC)
Message-ID domain
geopod-ismtpd-65
Return-Path domain
send.sonusleep.com
DKIM signature
d=sonusleep.com s=kl2
List-Unsubscribe
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  1. from o1399.shared.klaviyomail.com [149.72.95.94] by our receiving server with ESMTPS
  2. by recvd-…-lnhsf with SMTP
  3. from (unnamed) by geopod-ismtpd-65 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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Sent just before and after

Apr 29, 2026 6:15 PM🫂 The best thing you can give her
Apr 21, 2026 12:15 PM⏳ Last chance: Sleep Better, Stress Less Sale
Apr 21, 2026 1:22 AMStill on the fence about SONU? 🤗
Apr 19, 2026 2:22 AMChange the way you sleep — for the better. 💤 (this email)
Apr 16, 2026 2:15 PMYour spine is misaligned in 3 places right now ‼️
Apr 12, 2026 7:30 PM☁️ 150 years of sleep… redesigned.
Apr 7, 2026 2:01 PMMost side sleepers wake up with pain 😣

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