14 Nights To Better Sleep: Night 10

Preview text: Evaluate your bedding for comfort and breathability

Sleep FoundationThursday, Oct 22, 2026 at 2:02 AM EasternKlaviyo
Sleep Foundation14 Nights To Better Sleep: Night 10
Subject
14 Nights To Better Sleep: Night 10
Preview text
Evaluate your bedding for comfort and breathability
From
newsletter@sleepfoundation.org
Sent
Thu Oct 22, 2026, 2:02 AM ET
Size
80 KB
Images
16
Links
21, 9 of them buttons
Subject length
35 characters

Against Sleep Foundation's usual

Sent in the 2 AM hour, which holds 23% of its emails; 28% arrive in the 12 PM hour. The subject is 35 characters; its average is 45.

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
Sleep Foundation <[email protected]>
Subject
14 Nights To Better Sleep: Night 10
Date
Thu, 22 Oct 2026 06:02:41 +0000 (UTC)
Message-ID domain
geopod-ismtpd-83
Return-Path domain
email.sleepfoundation.org
DKIM signature
d=sleepfoundation.org s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-4lpx2 with SMTP
  2. from (unnamed) by geopod-ismtpd-83 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

Report this email

Sent just before and after

Oct 25, 2026 3:01 AM14 Nights To Better Sleep: Night 13
Oct 24, 2026 2:01 AM14 Nights To Better Sleep: Night 12
Oct 23, 2026 2:03 AM14 Nights To Better Sleep: Night 11
Oct 22, 2026 2:02 AM14 Nights To Better Sleep: Night 10 (this email)
Oct 21, 2026 2:02 AM14 Nights To Better Sleep: Night 9
Oct 20, 2026 2:05 AM14 Nights To Better Sleep: Night 8
Oct 19, 2026 1:36 PMWe tested 2,000 beds. Here is what we found for every type of sleeper.

More from Sleep Foundation

All Sleep Foundation emails

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. Unsubscribe anytime.