Psst 👀 Code NIGHTOWL gets you up to 20% off select purchases

Preview text: Mattress Firm 96 Find out how to upgrade with a $1 initial payment—details inside

Monday, Aug 24, 2026 at 9:06 PM EasternMailchimp

Mattress FirmPsst 👀 Code NIGHTOWL gets you up to 20% off select purchases

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Subject: Psst 👀 Code NIGHTOWL gets you up to 20% off select purchases
Preview text: Mattress Firm 96 Find out how to upgrade with a $1 initial payment—details inside
From: mattressfirm@email.mattressfirm.com
Brand: Mattress Firm
ESP: Mailchimp
Sent: Mon Aug 24, 2026, 9:06 PM ET
Size: 137 KB
Images: 37
Links: 65, 9 of them buttons
Subject length: 60 characters

Against Mattress Firm's usual

Sent in the 9 PM hour, which holds 24% of its emails; 50% arrive in the 7 AM hour. The subject is 60 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: Psst 👀 Code NIGHTOWL gets you up to 20% off select purchases
Date: Mon, 24 Aug 2026 19:06:34 -0600
Message-ID domain: las1s04mta0060.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

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

	Aug 31, 2026 9:27 PM	Don't wait to upgrade: take up to 20% off qualifying purchases
	Aug 29, 2026 7:19 AM	We're offering you savings worth waking up for 🥱
	Aug 26, 2026 1:22 PM	You’re going to love these Labor Day deals ➡️
	Aug 24, 2026 9:06 PM	Psst 👀 Code NIGHTOWL gets you up to 20% off select purchases (this email)
	Aug 23, 2026 7:14 AM	You’re invited—shop our 72 Hour Sale for unbeatable savings
	Aug 22, 2026 7:09 AM	You’re one step closer to better sleep—get up to 60% off select mattresses
	Aug 21, 2026 7:09 AM	Get a premium upgrade & save up to $700 on select Tempur-Pedic adjustable mattress sets