Wanna try the 3-second mattress test?


Morning, sleepy head. This is Cosleepy Dispatch #008, your field notes for the week of July 6, 2026.

I am in crunch mode over here. My final draft is due to the publisher on July 20! I feel a lot of pressure to get everything perfectly right (can you imagine the level of scrutiny on a book about bedsharing? ๐Ÿ˜ฑ). But, for the first time, I'm also feeling a sense of relief. The finish line is finally in sight!

I hope your week is the opposite -- light, un-rushed, go with the flow, and gentle on you. Here's what I've gathered to get you started:

  • ๐Ÿฅถ How I'm staying cool, but not too cool, while bedsharing
  • ๐Ÿ–๏ธ The 3-second test to see if your mattress is too soft for bedsharing
  • ๐ŸŽ Free resource: The At-Home Mattress Firmness Test
  • ๐Ÿ™„ A couple rants to spur you on

Grab yourself a warm drink and start scrolling!


๐Ÿงฐ COSLEEPY TOOLBOX

How to beat the heat

This one is for our cosleepy parents in the northern hemisphere. Have you been waking up in a sweat, too? ๐Ÿฅต I've been super uncomfortable many nights, especially when one or both boys join us during the night.

First, I tried a few different combinations of sheets and thin blankets. (Here are a few good ones from Amazon, and the ultimate if you can splurge.) One night, I tried no bedding at all, but I felt kind of vulnerable/exposed.

What ended up working the best was, surprisingly, my adult sleep sack! Without socks or any bedding, I've been much more comfortable!

(I have this kids' version on my wish list, too!)

Hot tip: On these hot nights, make sure either you or your child is wearing a layer of thin, breathable fabric. If you both sleep skin-to-skin, that will become sweaty very fast!


๐Ÿ’ฌ COSLEEPY Q&A

The Cosleepy Press Test

Many of you have brought a juice carton, book, and ruler to your bed and used my PDF to test your mattress' firmness. It's a rite of passage!

But where is an even more basic place to start?

Recently I walked a cosleepy mom through this, as we began our six months working together. She lives in New York City and, on our very first call, she asked if the new "firm" memory foam mattress they just carried up three floors would be firm enough for bedsharing.

I asked her to bring her phone to the family bed so we could do the Cosleepy Press Test. ๐Ÿ–๏ธ

Here's how it's done:

  1. Crawl onto the family bed, exactly where you'll be lying as you bedshare with your baby.
  2. Sit on your knees and lean forward, and put both of your open palms on the mattress. Be sure to put your weight onto your arms!
  3. Count to three.
  4. Sit back on your knees and relax, and look at the two spots where your hands were positioned.
  5. Did your mattress immediately spring back to its original flat, level position? ...Or do you still see hand marks?

๐Ÿซฃ

This, my friends, is the problem with bedsharing on memory foam. To give yours a more official test, go through my PDF below.


๐ŸŽ FREE RESOURCE

The At-Home Mattress Firmness Test

You'll need a juice or milk carton, a book, and a ruler. It takes less than five minutes!


๐Ÿ‘€ IN CASE YOU MISSED IT

A couple rants to spur you on

If you've deactivated your social accounts for this season (good girl!), I wanted to share two recent posts that you missed. You should be able to view them, even without logging in.

โ€‹This meme, in which I used the caption to share my story as a brand new mom (and vent a little bit about the Safe Sleep 7 guidelines ๐Ÿ™„).

โ€‹And this post that explains why the only time you hear about bedsharing in the media, it's in a negative light.

That's it for this week.

Keep your head up! I'm rooting for you and sending you love from northern California x

Cosleepy, LLCโ€‹
Sacramento, California 95811, United States
โ€‹
Unsubscribe โ€ข Manage Preferencesโ€‹

๐Ÿจ

Chest Sleeping Guide

โ€‹The best-selling guide on sleeping chest-to-chest with your fave person โ†’

๐Ÿป

Cuddle Curling Guide

โ€‹The essential guide to sleeping beside your baby (and loving it) โ†’

๐Ÿจ๐Ÿป๐Ÿซถ

Bedsharing Bundle

โ€‹The ultimate 3-guide collection for cosleepy families โ†’

TIFFANY BELANGER

Welcome to the worldโ€™s first and only newsletter *hopelessly devoted* to parents who cosleep. Start your Mondays with 40,000 parents around the world who wake up with a baby in their bed, too. ๐Ÿ“ฎ

Read more from TIFFANY BELANGER
Tiffany Belanger, cosleeping expert, author, and founder of Cosleepy

Morning, sleepy head. You've just opened up Cosleepy Dispatch #010, your field notes for the week of July 20, 2026. I spent last week finishing up my final draft for the publisher. I'm all done, baby!! Now my editor will give it one last review, and then it's off to the production team. I've finished the hardest part, thankfully, but my work isn't done. Over the next few months, I'll work closely with the production team to put all the demo photos and illustrations where they belong. And...

Tiffany Belanger, cosleeping expert, author, and founder of Cosleepy

Morning, sleepy head. You've just opened up Cosleepy Dispatch #009, your field notes for the week of July 13, 2026. Here's what I've gathered for you... ๐Ÿ“ฌ Do you know how to DIY a sidecar crib? ๐Ÿคฏ An extra-special 30% off discount code for a new mattress ๐Ÿ–ค A glimpse into cosleeping with a neurodivergent baby ๐Ÿ“š Three "summer" novels for July contact naps Especially excited for #2 on the list because it is the perfect follow-up to last week's deep dive on mattress firmness! Hope this email helps...

Tiffany Belanger, cosleeping expert, author, and founder of Cosleepy

Morning, sleepy head. This is Cosleepy Dispatch #007, your field notes for the week of June 29, 2026. What I've got for you this week: ๐Ÿฅณ What to do when your baby wakes up during the night and wants to play ๐Ÿ’ฌ How to handle being judged for cosleeping ๐Ÿ“š The best book for contact naps that I've read so far this year ๐Ÿ“ค An opportunity to give me feedback on how I'm doing! Monday mornings can be hard, so I hope this dispatch helps you feel stronger and less alone. Grab a warm drink and start...