Sleep Cooler in the Summer Heat

Preview text: 0% Interest For 60 Months*

Mattress WarehouseThursday, Jul 9, 2026 at 8:02 AM EasternKlaviyo
Mattress WarehouseSleep Cooler in the Summer Heat
Subject
Sleep Cooler in the Summer Heat
Preview text
0% Interest For 60 Months*
From
info@sleep.mattresswarehouse.com
Sent
Thu Jul 9, 2026, 8:02 AM ET
Sent to
mattresswarehouse.com
Size
70 KB
Images
29
Links
29, 2 of them buttons
Subject length
31 characters

Against Mattress Warehouse's usual

Sent in its busiest hour, 8 AM, which holds 56% of its emails. The subject is 31 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
Sleep Cooler in the Summer Heat
Date
Thu, 09 Jul 2026 12:02:16 +0000 (UTC)
Message-ID domain
geopod-ismtpd-68
Return-Path domain
sleep.mattresswarehouse.com
DKIM signature
d=mattresswarehouse.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1332.shared.klaviyomail.com [167.89.102.202] by our receiving server with ESMTPS
  2. by recvd-…-5dpwt with SMTP
  3. from (unnamed) by geopod-ismtpd-68 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

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Sent just before and after

Jul 13, 2026 8:01 AMBlack Friday in July Deals and Giveaways are LIVE
Jul 11, 2026 8:01 AMBOGO Deals you won’t want to miss!
Jul 10, 2026 8:00 AMDeep Discounts for Deeper Sleep
Jul 9, 2026 8:02 AMSleep Cooler in the Summer Heat (this email)
Jul 8, 2026 9:00 AMBlack Friday in July is Here!
Jul 7, 2026 8:00 AMFinal Hours: Save $500 on Tempur-Pedic
Jul 6, 2026 8:00 AMEXTENDED: Up to 70% OFF Plus FREE White Glove Delivery!

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