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Why dark matters more than you think

99% blackout, and what it does for your little one's sleep.

SlumberPodWednesday, Aug 12, 2026 at 10:01 AM EasternKlaviyo
SlumberPodWhy dark matters more than you think
Subject
Why dark matters more than you think
Preview text
99% blackout, and what it does for your little one's sleep.
From
contact@slumberpod.com
Sent
Wed Aug 12, 2026, 10:01 AM ET
Sent to
slumberpod.com
Size
62 KB
Images
16
Links
26, 9 of them buttons
Subject length
36 characters

Against SlumberPod's usual

Sent in its busiest hour, 10 AM, which holds 21% of its emails. The subject is 36 characters; its average is 35.

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From
SlumberPod <[email protected]>
Subject
Why dark matters more than you think
Date
Wed, 12 Aug 2026 14:01:08 +0000 (UTC)
Message-ID domain
geopod-ismtpd-87
Return-Path domain
hello.slumberpod.com
DKIM signature
d=slumberpod.com s=kl2
List-Unsubscribe
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  1. by recvd-…-4bwkj with SMTP
  2. from (unnamed) by geopod-ismtpd-87 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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Sent just before and after

Aug 16, 2026 10:00 AMSurprise: we extended 20% off one more day
Aug 15, 2026 10:06 AMHappy National Relaxation Day, take 20% off everything
Aug 13, 2026 10:06 AMBedtime that travels with you
Aug 12, 2026 10:01 AMWhy dark matters more than you think (this email)
Aug 11, 2026 10:07 AMWhich SlumberPod is right for your kid?
Aug 10, 2026 10:03 AMWhy does SlumberPod exist?
Aug 9, 2026 10:01 AMLast call: 30% off ends tonight

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