🌙 With SONU, side sleepers wake up differently

Preview text: The mattress that lets you be fully immersed in bed

SONU SleepFriday, Sep 4, 2026 at 8:45 PM EasternKlaviyo
SONU Sleep🌙 With SONU, side sleepers wake up differently
Subject
🌙 With SONU, side sleepers wake up differently
Preview text
The mattress that lets you be fully immersed in bed
From
info@sonusleep.com
Sent
Fri Sep 4, 2026, 8:45 PM ET
Sent to
sonusleep.com
Size
58 KB
Images
32
Links
23, 1 of them buttons
Subject length
47 characters

Against SONU Sleep's usual

Sent in its busiest hour, 8 PM, which holds 18% of its emails. The subject is 47 characters; its average is 39.

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
SONU Sleep <[email protected]>
Subject
🌙 With SONU, side sleepers wake up differently
Date
Sat, 05 Sep 2026 00:45:13 +0000 (UTC)
Message-ID domain
geopod-ismtpd-43
Return-Path domain
send.sonusleep.com
DKIM signature
d=sonusleep.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-hglw4 with SMTP
  2. from (unnamed) by geopod-ismtpd-43 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

Report this email

Sent just before and after

Sep 15, 2026 5:15 PM💤 Buy a mattress, get the rest free
Sep 10, 2026 3:30 PM⏰ 24 hours only... the encore starts now
Sep 6, 2026 8:31 PMSave up to $700 on your SONU Sleep System
Sep 4, 2026 8:45 PM🌙 With SONU, side sleepers wake up differently (this email)
Aug 27, 2026 11:29 PMStill on the fence about SONU? 🤗
Aug 26, 2026 11:28 PMPeople everywhere love SONU! ❤️
Aug 26, 2026 12:26 AMChange the way you sleep — for the better. 💤

More from SONU Sleep

All SONU Sleep emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 4, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.