Cool your bed, not your whole house*
Preview text: Less energy than AC*
Using this email in an article? Credit: Eight Sleep email via They Sent It, with a link to this page. Full-size image
- Subject
- Cool your bed, not your whole house*
- Preview text
- Less energy than AC*
- From
- support@
eightsleep.com - Brand
- Eight Sleep
- ESP
- Klaviyo
- Sent
- Sun Aug 16, 2026, 11:00 AM ET
- Sent to
- checkout.eightsleep.com, dev.eightsleep.com, eightsleep.com
- Size
- 55 KB
- Images
- 10
- Links
- 16, 1 of them buttons
- Subject length
- 36 characters
Against Eight Sleep's usual
Sent in its busiest hour, 11 AM, which holds 93% of its emails. The subject is 36 characters, the same as its average.
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
- Cool your bed, not your whole house*
- Date
- Sun, 16 Aug 2026 15:00:11 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-2
- 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
- by recvd-…-5nz4k with SMTP
- from (unnamed) by geopod-ismtpd-2 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
| Aug 19, 2026 11:00 AM | What members say about deep sleep* | |
| Aug 18, 2026 11:04 AM | Your bed adjusts before you wake up hot* | |
| Aug 17, 2026 11:00 AM | Cooler nights, even in August* | |
| Aug 16, 2026 11:00 AM | Cool your bed, not your whole house* (this email) | |
| Aug 14, 2026 11:00 AM | They say we saved their relationship* | |
| Aug 13, 2026 11:00 AM | What does this Principal ballerina still dream about? | |
| Aug 12, 2026 11:00 AM | Pay for the Pod over time* |
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