Meet your newest CPAP comfort essentials

Preview text: Explore new Lunderg Parkin pillows for softer comfort at home and on the go.

Thursday, Oct 15, 2026 at 4:30 AM EasternKlaviyo

Heartstrong SleepMeet your newest CPAP comfort essentials

Fit to screenFull size

Using this email in an article? Credit: Heartstrong Sleep email via They Sent It, with a link to this page. Full-size image

Use this example

Subject: Meet your newest CPAP comfort essentials
Preview text: Explore new Lunderg Parkin pillows for softer comfort at home and on the go.
From: hss@mail.heartstrongsleep.com
Brand: Heartstrong Sleep
ESP: Klaviyo
Sent: Thu Oct 15, 2026, 4:30 AM ET
Size: 57 KB
Images: 8
Links: 20, 10 of them buttons
Subject length: 40 characters

Against Heartstrong Sleep's usual

Sent in the 4 AM hour, which holds 17% of its emails; 42% arrive in the 7 PM hour. The subject is 40 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.

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

	Oct 18, 2026 11:30 AM	Meet Your New Favorite CPAP Pillow! 💤
	Oct 15, 2026 4:30 AM	Meet your newest CPAP comfort essentials (this email)
	Oct 14, 2026 1:57 PM	Offer for your CPAP Machine
	Aug 20, 2026 8:15 PM	Experience Care from Fellow CPAP Users!
	Aug 6, 2026 7:04 PM	What's New and What's Loved at Heartstrong
	Aug 2, 2026 7:01 PM	Fit Check : Find Your Perfect CPAP Mask!
	Jul 30, 2026 7:00 PM	Fit Check : A Better Night's Sleep Starts With the Right Fit