Why wait to upgrade? Here’s up to 20% off select purchases.

Preview text: Mattress Firm 96 🌙 Turn code NIGHTOWL into a late-night deal

Mattress FirmMonday, Sep 14, 2026 at 9:09 PM EasternMailchimp
Mattress FirmWhy wait to upgrade? Here’s up to 20% off select purchases.
Subject
Why wait to upgrade? Here’s up to 20% off select purchases.
Preview text
Mattress Firm 96 🌙 Turn code NIGHTOWL into a late-night deal
From
mattressfirm@email.mattressfirm.com
Sent
Mon Sep 14, 2026, 9:09 PM ET
Size
108 KB
Images
23
Links
50, 7 of them buttons
Subject length
59 characters

Against Mattress Firm's usual

Sent in the 9 PM hour, which holds 23% of its emails; 50% arrive in the 7 AM hour. The subject is 59 characters; its average is 62.

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 Firm <[email protected]>
Reply-To
Mattress Firm, Inc. <…@email.mattressfirm.com>
Subject
Why wait to upgrade? Here’s up to 20% off select purchases.
Date
Mon, 14 Sep 2026 19:09:38 -0600
Message-ID domain
las1s04mta0059.xt.local
Return-Path domain
bounce.email.mattressfirm.com
DKIM signature
d=email.mattressfirm.com s=mc48; d=s4.y.mc.salesforce.com s=fbldkim4
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by mta2.email.mattressfirm.com

Other sending headers (names only): x-messageKey, X-SFMC-Stack, x-job

Report this email

Sent just before and after

More from Mattress Firm

All Mattress Firm emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 14, 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. Unsubscribe anytime.