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
- Fri Jun 26, 2026, 5:04 AM ET
- Sent to
- fluffsleep.com, luffhealth.com, United Kingdom (luffsleep.co.uk), luffsleep.com
- Size
- 52 KB
- Images
- 8
- Links
- 10, 5 of them buttons
- Subject length
- 52 characters
Against Luff Sleep's usual
Sent in the 5 AM hour, which holds 12% of its emails; 12% arrive in the 12 AM hour. 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
- Fri, 26 Jun 2026 09:04:05 +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 kl-203-24-51.kmta.shared.klaviyomail.com [170.203.24.51] by our receiving server with ESMTPS
- 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
Sent just before and after
| Jul 1, 2026 8:30 AM | You're not you when you're tired 🥱 | |
| Jun 29, 2026 5:04 AM | Helping others sleep safer, every night | |
| Jun 27, 2026 3:30 AM | Get more from your mattress 🌟 | |
| Jun 26, 2026 5:04 AM | Sleep isn’t a luxury. It’s your life support system. (this email) | |
| Jun 26, 2026 1:48 AM | 10% OFF — 24 HOURS LEFT | |
| Jun 25, 2026 1:30 PM | 5 surprising ways to stay cool at night 🥵 | |
| Jun 25, 2026 1:49 AM | What Sleep Could Feel Like |
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