Save Up to $1,000 on Adjustable Sets

Preview text: Spend less, sleep better

Mattress WarehouseTuesday, Jun 23, 2026 at 8:01 AM EasternKlaviyo
Mattress WarehouseSave Up to $1,000 on Adjustable Sets
Subject
Save Up to $1,000 on Adjustable Sets
Preview text
Spend less, sleep better
From
info@sleep.mattresswarehouse.com
Sent
Tue Jun 23, 2026, 8:01 AM ET
Sent to
mattresswarehouse.com
Size
75 KB
Images
31
Links
31, 2 of them buttons
Subject length
36 characters

Against Mattress Warehouse's usual

Sent in its busiest hour, 8 AM, which holds 58% of its emails. The subject is 36 characters, the same as its average.

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
Save Up to $1,000 on Adjustable Sets
Date
Tue, 23 Jun 2026 12:01:46 +0000 (UTC)
Message-ID domain
geopod-ismtpd-105
Return-Path domain
sleep.mattresswarehouse.com
DKIM signature
d=mattresswarehouse.com s=kl2
List-Unsubscribe
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Servers it passed through, newest first

  1. from o1367.shared.klaviyomail.com [198.37.151.63] by our receiving server with ESMTPS
  2. by recvd-…-5h648 with SMTP
  3. from (unnamed) by geopod-ismtpd-105 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

Jun 26, 2026 8:01 AM️ All-Night Cooling. One-Of-A-Kind Comfort. Up to 10° Cooler.
Jun 25, 2026 9:04 AMProven Better Sleep Starts Here
Jun 24, 2026 8:02 AMSleep Cool This Summer
Jun 23, 2026 8:01 AMSave Up to $1,000 on Adjustable Sets (this email)
Jun 22, 2026 8:01 AMIt’s Here! Up to 70% OFF Warehouse-Wide
Jun 21, 2026 8:02 AMMornings Don't Have to Hurt
Jun 20, 2026 8:00 AMBig Savings, Happening Now

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