The cold weather sleep upgrade
Preview text: Stay comfortable as October temperatures drop
Using this email in an article? Credit: GroundLuxe email via They Sent It, with a link to this page. Full-size image
- Subject
- The cold weather sleep upgrade
- Preview text
- Stay comfortable as October temperatures drop
- From
- support@
groundluxe.com - Brand
- GroundLuxe
- ESP
- Klaviyo
- Sent
- Thu Oct 8, 2026, 2:15 PM ET
- Sent to
- groundlucks.com, groundluxe.com
- Size
- 62 KB
- Images
- 21
- Links
- 27, 10 of them buttons
- Subject length
- 30 characters
Against GroundLuxe's usual
Sent in its busiest hour, 2 PM, which holds 50% of its emails. The subject is 30 characters; its average is 37.
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
- GroundLuxe <[email protected]>
- Subject
- The cold weather sleep upgrade
- Date
- Thu, 08 Oct 2026 18:15:28 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.groundluxe.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.groundluxe.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 15, 2026 2:15 PM | The holiday gift they'll actually use | |
| Oct 13, 2026 2:15 PM | The softest grounding sheets on Earth | |
| Oct 8, 2026 5:09 PM | Great choice! Why leave it behind? | |
| Oct 8, 2026 2:15 PM | The cold weather sleep upgrade (this email) | |
| Oct 6, 2026 7:25 PM | Great choice! Why leave it behind? | |
| Oct 6, 2026 2:15 PM | What 25 years of grounding research actually says | |
| Oct 1, 2026 2:15 PM | How do you know your sheets are actually grounding you? |
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Oct 28, 2026 11:23 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 8, 2026.
