Save up to 60% warehouse-wide and win a $100 gas card!

Preview text: Save on Serta, Helix, and More!

Mattress WarehouseThursday, Jul 23, 2026 at 8:00 AM EasternKlaviyo
Mattress WarehouseSave up to 60% warehouse-wide and win a $100 gas card!
Subject
Save up to 60% warehouse-wide and win a $100 gas card!
Preview text
Save on Serta, Helix, and More!
From
info@sleep.mattresswarehouse.com
Sent
Thu Jul 23, 2026, 8:00 AM ET
Sent to
mattresswarehouse.com
Size
79 KB
Images
34
Links
34, 2 of them buttons
Subject length
54 characters

Against Mattress Warehouse's usual

Sent in its busiest hour, 8 AM, which holds 56% of its emails. The subject is 54 characters; its average is 36.

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From
Mattress Warehouse <[email protected]>
Subject
Save up to 60% warehouse-wide and win a $100 gas card!
Date
Thu, 23 Jul 2026 12:00:36 +0000 (UTC)
Message-ID domain
geopod-ismtpd-15
Return-Path domain
sleep.mattresswarehouse.com
DKIM signature
d=mattresswarehouse.com s=kl2
List-Unsubscribe
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  1. from o1277.shared.klaviyomail.com [167.89.72.18] by our receiving server with ESMTPS
  2. by recvd-…-wwsqq with SMTP
  3. from (unnamed) by geopod-ismtpd-15 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 27, 2026 8:00 AMBuy 1 get 1 FREE mattresses!
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Jul 24, 2026 8:00 AMSave Big During Black Friday in July!
Jul 23, 2026 8:00 AMSave up to 60% warehouse-wide and win a $100 gas card! (this email)
Jul 20, 2026 8:00 AMHuge Savings on Tempur-Pedic Closeouts!
Jul 18, 2026 8:01 AM$499 Queen + Adjustable base!
Jul 17, 2026 8:02 AMUp to 60% off Warehouse-Wide

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