Your heatwave gift, up to $600 off*
Preview text: The cool side of summer
Using this email in an article? Credit: Eight Sleep email via They Sent It, with a link to this page. Full-size image
- Subject
- Your heatwave gift, up to $600 off*
- Preview text
- The cool side of summer
- From
- support@
eightsleep.com - Brand
- Eight Sleep
- ESP
- Klaviyo
- Sent
- Sun Jun 28, 2026, 11:02 AM ET
- Sent to
- checkout.eightsleep.com, dev.eightsleep.com, eightsleep.com
- Size
- 54 KB
- Images
- 11
- Links
- 16, 1 of them buttons
- Subject length
- 35 characters
Against Eight Sleep's usual
Sent in its busiest hour, 11 AM, which holds 93% of its emails. The subject is 35 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
- Your heatwave gift, up to $600 off*
- Date
- Sun, 28 Jun 2026 15:02:21 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-97
- 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
- from o376.k.eightsleep.com [192.254.113.62] by our receiving server with ESMTPS
- by recvd-…-dg9cg with SMTP
- from (unnamed) by geopod-ismtpd-97 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
Sent just before and after
| Jul 4, 2026 11:02 AM | Happy 4th of July. | |
| Jun 30, 2026 11:00 AM | Want to fall asleep faster this summer?* | |
| Jun 29, 2026 11:01 AM | Sleep cool this summer, up to $600 off* | |
| Jun 28, 2026 11:02 AM | Your heatwave gift, up to $600 off* (this email) | |
| Jun 26, 2026 11:00 AM | Up to $600 off your Pod purchase* | |
| Jun 23, 2026 11:01 AM | Cool sleep without the high energy bill* | |
| Jun 21, 2026 11:00 AM | What the Pod feels like for dads* |
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