Manta Sleep subject lines
103 subject lines averaging 29 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Mar 26, 2026 9:00 AM | The 10th Anniversary PRO Mask is here | 37 | Celebrating a decade of better sleep | Mar 26, 2026 9:00 AM · 37 characters. Celebrating a decade of better sleep | |
| Mar 17, 2026 7:48 AM | The power of better sleep 🛌 | 28 | The right tools for real results | Mar 17, 2026 7:48 AM · 28 characters. The right tools for real results | |
| Mar 16, 2026 7:47 AM | Your pursuit of better sleep isn’t over yet 🌜 | 46 | Curated picks for a dreamy night’s sleep | Mar 16, 2026 7:47 AM · 46 characters. Curated picks for a dreamy night’s sleep |
Based on 103 emails received from Mar 16 to Nov 6, 2026. Times in US Eastern. How we collect