They Sent It

Up to 34% more deep sleep*

How the Pod does it

Eight SleepSaturday, Aug 22, 2026 at 11:01 AM EasternKlaviyo
Eight SleepUp to 34% more deep sleep*
Subject
Up to 34% more deep sleep*
Preview text
How the Pod does it
From
support@eightsleep.com
Sent
Sat Aug 22, 2026, 11:01 AM ET
Sent to
checkout.eightsleep.com, dev.eightsleep.com, eightsleep.com
Size
56 KB
Images
11
Links
16, 1 of them buttons
Subject length
26 characters

Against Eight Sleep's usual

Sent in its busiest hour, 11 AM, which holds 93% of its emails. The subject is 26 characters; its average is 36.

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
Eight Sleep <[email protected]>
Subject
Up to 34% more deep sleep*
Date
Sat, 22 Aug 2026 15:01:09 +0000 (UTC)
Message-ID domain
geopod-ismtpd-94
Return-Path domain
send.k.eightsleep.com
DKIM signature
d=k.eightsleep.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-canary-…-z98mq with SMTP
  2. from (unnamed) by geopod-ismtpd-94 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

Aug 26, 2026 11:00 AMWhat members say about sleeping cool*
Aug 25, 2026 11:00 AMStill hot out. Your bed doesn't have to be*
Aug 24, 2026 11:01 AMThe Labor Day Sale is live*
Aug 22, 2026 11:01 AMUp to 34% more deep sleep* (this email)
Aug 21, 2026 11:01 AMTrack recovery without a ring or watch*
Aug 20, 2026 11:00 AMA sleep score with no wearable*
Aug 19, 2026 11:00 AMWhat members say about deep sleep*

More from Eight Sleep

All Eight Sleep 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. You'll get a confirmation email first, and you can unsubscribe anytime.