The best mattress for couples, ranked
Preview text: Motion isolation, firmness, and cooling — see which pick fits two sleepers best
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- Subject
- The best mattress for couples, ranked
- Preview text
- Motion isolation, firmness, and cooling — see which pick fits two sleepers best
- From
- newsletter@
sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Thu Aug 13, 2026, 12:00 PM ET
- Sent to
- United States (sleepassociation.us)
- Size
- 76 KB
- Images
- 12
- Links
- 30, 10 of them buttons
- Subject length
- 37 characters
Against Sleep Doctor's usual
Sent in the 12 PM hour, which holds 17% of its emails; 23% arrive in the 9 AM hour. The subject is 37 characters, the same as its average.
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- From
- Sleep Doctor <[email protected]>
- Subject
- The best mattress for couples, ranked
- Date
- Thu, 13 Aug 2026 16:00:43 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-7
- Return-Path domain
- email.sleepdoctor.com
- DKIM signature
- d=sleepdoctor.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-mn84p with SMTP
- from (unnamed) by geopod-ismtpd-7 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 12:31 PM | My new podcast just dropped! | |
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| Aug 16, 2026 9:36 AM | The five habits good sleepers share | |
| Aug 13, 2026 12:00 PM | The best mattress for couples, ranked (this email) | |
| Aug 12, 2026 12:05 PM | So, can you reset your circadian rhythm? | |
| Aug 12, 2026 10:09 AM | The best mattress for couples, ranked | |
| Aug 10, 2026 12:02 PM | How to get a CPAP prescription (and what comes next) |
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