Sonno emails
Sonno sends about 2 emails a week through Klaviyo, most often on Thursday around 6 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Thursdays at 6am ET
- Last sent
- Today · Oct 29
- Tracked since
- May 2026
- Emails collected
- 56
Recent emails
Oct 27, 2026 4:00 AM
Your body clock is fighting your bedroom.
Oct 24, 2026 6:42 AM
Shop now, pay later
Oct 22, 2026 6:00 AM
Stop flipping your pillow to the cool side! ☁️❄️
Oct 20, 2026 2:00 AM
Still exhausted today? Here’s why your 'resting' isn't working 🛋️🧠
Oct 17, 2026 6:41 AM
Next Stop: Heaven
Oct 15, 2026 2:00 AM
A heavy blanket that doesn't trap heat? Yes, really! 💙🛋️
Recent subject lines
All subject linesSubject lines average 44 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 6:01 AM | The missing airflow foundation for your mattress 🛏️🌬️ | Maximize under-bed ventilation with 100% natural hardwood slats 🌿 | |
| Oct 27, 2026 4:00 AM | Your body clock is fighting your bedroom. | It’s not just about how long you sleep, it’s about how aligned your setup is. | |
| Oct 24, 2026 6:42 AM | Shop now, pay later | Sleep should always be a priority | |
| Oct 22, 2026 6:00 AM | Stop flipping your pillow to the cool side! ☁️❄️ | Cloud-like comfort engineered specifically for tropical humidity 🌴 | |
| Oct 20, 2026 2:00 AM | Still exhausted today? Here’s why your 'resting' isn't working 🛋️🧠 | Discover the science of low-dopamine rest and how to cure weekend burnout ✨ | |
| Oct 17, 2026 6:41 AM | Next Stop: Heaven | Come and experience our mattresses in our showrooms | |
| Oct 15, 2026 2:00 AM | A heavy blanket that doesn't trap heat? Yes, really! 💙🛋️ | Deep Pressure Stimulation meets breathable cooling tech ✨ | |
| Oct 13, 2026 6:01 AM | Your brain can be trained to fall asleep. Here's how. 🎧 | Explore how neuro-acoustics tracks reset your sleep cycle 🎶 |
Archive
View full archiveOctober 2026 13 emails
View allYour brain can be trained to fall asleep. Here's how. 🎧
Oct 13, 2026 6:01 AM
Is it important to choose the right mattress?
Oct 12, 2026 6:40 AM
Oct 9, 2026 6:39 AM
The secret to high-quality comfort at home 🛏️✨
Oct 9, 2026 6:02 AM
Hotel-quality luxury, right in your own bedroom 👑💤
Oct 7, 2026 4:00 AM
Sweating at 3 AM? It’s not just the weather... 🌡️ night heat explained!
Oct 5, 2026 2:00 AM
When Sonno sends
36% of its emails arrive in the 6 AM hour, with a second, smaller wave around 2 AM. Thursdays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 5 | 0 | 3 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Tue | 0 | 0 | 3 | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Wed | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Thu | 0 | 0 | 4 | 1 | 2 | 1 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Fri | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 5 | 3 | 0 | 4 | 1 | 0 | 0 |
| 3a | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 4a | 3 | 3 | 2 | 2 | 1 | 0 | 0 |
| 5a | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 6a | 4 | 3 | 2 | 7 | 2 | 2 | 0 |
| 7a | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 1 | 1 | 3 | 1 | 1 | 0 | 1 |
FewerMore(busiest cell: 7 emails)
Based on 56 emails received from May 19 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often Sonno sends
Complete months have run between 9 and 11 emails.
- Busiest month
- Jun 2026, 11
- Quietest month
- Jul 2026, 9
- Busiest day
- Thursday, 17
- Quietest day
- Sunday, 1
About Sonno
- ESP
- Klaviyo
- Tracked since
- May 2026
- Emails collected
- 56
- Emails a week
- about 2
- Last sent
- Oct 29, 2026
- Sends from
- info@
sleepsonno.com - Subject length
- 44 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 3D-Fuel3dfuel.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 2 | Thursday | Oct 29, 2026 | Klaviyo · about 2 a week · busiest Thursday · last sent Oct 29, 2026 | |
 686686.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 2 | Thursday | Oct 29, 2026 | Klaviyo · about 2 a week · busiest Thursday · last sent Oct 29, 2026 | |
 A Domaniadomanisleep.com | Klaviyo | about 2 | Tuesday | Oct 29, 2026 | Klaviyo · about 2 a week · busiest Tuesday · last sent Oct 29, 2026 |
