Find Proven Better Sleep with Helix
Preview text: And save up to 20%
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- Subject
- Find Proven Better Sleep with Helix
- Preview text
- And save up to 20%
- From
- info@
sleep.mattresswarehouse.com - Brand
- Mattress Warehouse
- ESP
- Klaviyo
- Sent
- Mon Aug 10, 2026, 8:02 AM ET
- Sent to
- mattresswarehouse.com
- Size
- 77 KB
- Images
- 33
- Links
- 33, 2 of them buttons
- Subject length
- 35 characters
Against Mattress Warehouse's usual
Sent in its busiest hour, 8 AM, which holds 56% of its emails. The subject is 35 characters; its average is 36.
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
- Mattress Warehouse <[email protected]>
- Subject
- Find Proven Better Sleep with Helix
- Date
- Mon, 10 Aug 2026 12:02:41 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-canary-0
- Return-Path domain
- sleep.mattresswarehouse.com
- DKIM signature
- d=mattresswarehouse.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-kk28b with SMTP
- from (unnamed) by geopod-ismtpd-canary-0 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 15, 2026 8:01 AM | Reduce Morning Aches and Pains with Purple 💜 | |
| Aug 14, 2026 9:08 AM | Lowest Price of the Season on Serta Perfect Sleeper 😍 | |
| Aug 13, 2026 8:02 AM | Huge Labor Day Savings on the Best Mattress Brands! | |
| Aug 10, 2026 8:02 AM | Find Proven Better Sleep with Helix (this email) | |
| Aug 8, 2026 8:00 AM | Beautyrest Deals you won’t want to miss! | |
| Aug 7, 2026 9:05 AM | Save BIG From Twin to King 👑 | |
| Aug 6, 2026 8:01 AM | Deeper Sleep 😴 for Better Mornings |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Aug 10, 2026.
