They Sent It

Sleep Kozi email archive

13 emails from May 2026 to October 2026. Emails without a picture are listed on their month's page.

October 2026 5 emails

View all
Back to Sleep KoziLast updated Nov 5, 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. You'll get a confirmation email first, and you can unsubscribe anytime.