Sleep isn’t a luxury. It’s your life support system.
Preview text: Energy, memory, immunity, focus, skin — it all starts with sleep.
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- Subject
- Sleep isn’t a luxury. It’s your life support system.
- Preview text
- Energy, memory, immunity, focus, skin — it all starts with sleep.
- From
- hello@
luffsleep.co.uk - Brand
- Luff Sleep
- ESP
- Klaviyo
- Sent
- Mon Aug 24, 2026, 12:55 AM ET
- Sent to
- fluffsleep.com
- Size
- 48 KB
- Images
- 8
- Links
- 9, 4 of them buttons
- Subject length
- 52 characters
Against Luff Sleep's usual
Sent in its busiest hour, 12 AM, which holds 12% of its emails. The subject is 52 characters; its average is 35.
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
- Luff Sleep <[email protected]>
- Subject
- Sleep isn’t a luxury. It’s your life support system.
- Date
- Mon, 24 Aug 2026 04:55:20 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.luffsleep.co.uk
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.luffsleep.co.uk 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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
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| Aug 24, 2026 12:55 AM | Sleep isn’t a luxury. It’s your life support system. (this email) | |
| Aug 23, 2026 6:35 AM | 10% OFF — 24 HOURS LEFT | |
| Aug 22, 2026 6:34 AM | What Sleep Could Feel Like | |
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