Is a $5k mattress worth it?
Preview text: You don't just need better sleep

Using this email in an article? Credit: Anthros email via They Sent It, with a link to this page. Full-size image
- Subject
- Is a $5k mattress worth it?
- Preview text
- You don't just need better sleep
- From
- hello@
anthros.com - Brand
- Anthros
- ESP
- Klaviyo
- Sent
- Wed Nov 4, 2026, 4:33 PM ET
- Size
- 54 KB
- Images
- 19
- Links
- 20, 1 of them buttons
- Subject length
- 27 characters
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
- Anthros <[email protected]>
- Subject
- Is a $5k mattress worth it?
- Date
- Wed, 04 Nov 2026 21:33:38 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.followup.anthros.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=followup.anthros.com s=mtd1
- Authentication
- dkim=pass (shared.klaviyomail.com), dkim=pass (followup.anthros.com), spf=pass (k3.followup.anthros.com), dmarc=pass (anthros.com)
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- kl
Servers it passed through, newest first
- from kl-203-23-119.kmta.shared.klaviyomail.com [170.203.23.119] 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
| Nov 6, 2026 4:34 PM | Your FREE clinical posture audit | |
| Nov 6, 2026 9:15 AM | You have VIP Early Access! | |
| Nov 5, 2026 9:30 AM | VIP Early Access is LIVE: $250 off Black | |
| Nov 4, 2026 4:33 PM | Is a $5k mattress worth it? (this email) | |
| Nov 4, 2026 9:15 AM | This month's open box chairs are here! | |
| Nov 4, 2026 9:03 AM | VIP Early Access opens tomorrow | |
| Nov 3, 2026 4:32 PM | FREE Clinical Posture Consult! |
More from Anthros
All Anthros emailsYour FREE clinical posture audit
Nov 6, 2026 4:34 PM
Nov 6, 2026 9:15 AM
VIP Early Access is LIVE: $250 off Black
Nov 5, 2026 9:30 AM
This month's open box chairs are here!
Nov 4, 2026 9:15 AM
VIP Early Access opens tomorrow
Nov 4, 2026 9:03 AM
FREE Clinical Posture Consult!
Nov 3, 2026 4:32 PM
You're getting first look at Black Friday
Nov 3, 2026 9:30 AM
Limited 25% off Open-Box chairs available!
Nov 2, 2026 9:30 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Nov 4, 2026.















