The science of staying warm

Preview text: Heat doesn't come from your heater, it comes from you..

CozyOnCozy

Saturday, Oct 24, 2026 at 3:01 AM EasternKlaviyo

CozyOnCozyThe science of staying warm

Fit to screenFull size

The science of staying warm - email from CozyOnCozy

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

Use this example

Download imageMore for writers

Subject: The science of staying warm
Preview text: Heat doesn't come from your heater, it comes from you..
From: info@cozyoncozy.com
Brand: CozyOnCozy
ESP: Klaviyo
Sent: Sat Oct 24, 2026, 3:01 AM ET
Size: 30 KB
Images: 6
Links: 6, 3 of them buttons
Subject length: 27 characters

Against CozyOnCozy's usual

Sent in its busiest hour, 3 AM, which holds 50% of its emails. The subject is 27 characters; its average is 26.

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: CozyOnCozy <[email protected]>
Subject: The science of staying warm
Date: Sat, 24 Oct 2026 07:01:12 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.send.cozyoncozy.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=send.cozyoncozy.com s=mtd1
List-Unsubscribe: Present, one-click

Servers it passed through, newest first

from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

	Oct 26, 2026 5:40 PM	People are SHOCKED
	Oct 25, 2026 5:39 PM	My unfiltered story.
	Oct 24, 2026 5:38 PM	Welcome To The Cozy Family!
	Oct 24, 2026 3:01 AM	The science of staying warm (this email)
	Oct 21, 2026 3:00 AM	It's colder inside. We know.
	Oct 18, 2026 3:02 AM	🎗️Your Monthly Cozy Check-In
	Oct 16, 2026 2:52 PM	LAST CHANCE