That comfort upgrade is still waiting.

Preview text: Your extra savings are still active.

SlumblrFriday, Oct 23, 2026 at 1:54 AM EasternKlaviyo
SlumblrThat comfort upgrade is still waiting.
Subject
That comfort upgrade is still waiting.
Preview text
Your extra savings are still active.
From
support@slumblr.com
Brand
Slumblr
Sent
Fri Oct 23, 2026, 1:54 AM ET
Sent to
slumblr.com
Size
49 KB
Images
9
Links
10, 6 of them buttons
Subject length
38 characters

Against Slumblr's usual

Sent in the 1 AM hour, which holds 9% of its emails; 16% arrive in the 3 AM hour. The subject is 38 characters; its average is 37.

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
Slumblr <[email protected]>
Subject
That comfort upgrade is still waiting.
Date
Fri, 23 Oct 2026 05:54:22 +0000 (UTC)
Message-ID domain
geopod-ismtpd-88
Return-Path domain
hello.slumblr.com
DKIM signature
d=slumblr.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-fjlfh with SMTP
  2. from (unnamed) by geopod-ismtpd-88 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

Oct 30, 2026 1:00 AMYour Halloween weekend treat is here 🎃
Oct 28, 2026 3:00 AMStill putting up with these bedtime annoyances?
Oct 25, 2026 1:57 AMA little extra help deciding 🎁
Oct 23, 2026 1:54 AMThat comfort upgrade is still waiting. (this email)
Oct 21, 2026 11:00 PMYour bedroom might need this
Oct 18, 2026 4:10 AM🎁 Last chance: extra 15% OFF your Slumblr order
Oct 16, 2026 11:00 PMNo tricks. Just an extra 10% OFF 🎃

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