Deep Discounts for Deeper Sleep

Preview text: Enter for your chance to win!

Mattress WarehouseFriday, Jul 10, 2026 at 8:00 AM EasternKlaviyo
Mattress WarehouseDeep Discounts for Deeper Sleep
Subject
Deep Discounts for Deeper Sleep
Preview text
Enter for your chance to win!
From
info@sleep.mattresswarehouse.com
Sent
Fri Jul 10, 2026, 8:00 AM ET
Sent to
mattresswarehouse.com
Size
96 KB
Images
44
Links
44, 2 of them buttons
Subject length
31 characters

Against Mattress Warehouse's usual

Sent in its busiest hour, 8 AM, which holds 58% 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
Deep Discounts for Deeper Sleep
Date
Fri, 10 Jul 2026 12:00:16 +0000 (UTC)
Message-ID domain
geopod-ismtpd-37
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 o1367.shared.klaviyomail.com [198.37.151.63] by our receiving server with ESMTPS
  2. by recvd-…-7cdhb with SMTP
  3. from (unnamed) by geopod-ismtpd-37 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

Report this email

Sent just before and after

Jul 16, 2026 8:01 AMTempur-Pedic Closeout Deals
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 (this email)
Jul 9, 2026 8:02 AMSleep Cooler in the Summer Heat
Jul 8, 2026 9:00 AMBlack Friday in July is Here!
Jul 7, 2026 8:00 AMFinal Hours: Save $500 on Tempur-Pedic

More from Mattress Warehouse

All Mattress Warehouse emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Jul 10, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.