Pillow Perfection: Explore the Best Pillows

Preview text: Upgrade your sleep experience with our top-rated pillow recommendations

Thursday, Jun 4, 2026 at 9:30 AM EasternKlaviyo

Sleep FoundationPillow Perfection: Explore the Best Pillows

Image not available

No image available for this email.

Subject: Pillow Perfection: Explore the Best Pillows
Preview text: Upgrade your sleep experience with our top-rated pillow recommendations
From: newsletter@sleepfoundation.org
Brand: Sleep Foundation
ESP: Klaviyo
Sent: Thu Jun 4, 2026, 9:30 AM ET
Size: 70 KB
Images: 11
Links: 25, 8 of them buttons
Subject length: 43 characters

Against Sleep Foundation's usual

Sent in the 9 AM hour, which holds 9% of its emails; 29% arrive in the 12 PM hour. The subject is 43 characters; its average is 45.

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 o1300.shared.klaviyomail.com [167.89.100.73] by our receiving server with ESMTPS
by recvd-canary-…-k2b6j with SMTP
from (unnamed) by geopod-ismtpd-64 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

	Jul 5, 2026 9:30 AM	Pillow Perfection: Explore the Best Pillows
	Jun 29, 2026 6:30 AM	Your Sleep Quality Deserves An Upgrade!
	Jun 10, 2026 12:31 PM	Elevate Your Bedtime Bliss: Discover the Best Sheets
	Jun 4, 2026 9:30 AM	Pillow Perfection: Explore the Best Pillows (this email)
	May 29, 2026 6:30 AM	Your Sleep Quality Deserves An Upgrade!
	May 23, 2026 12:31 PM	Get your FREE Sleep Score!
	May 11, 2026 12:31 PM	Elevate Your Bedtime Bliss: Discover the Best Sheets