The ultimate lightweight pajamas
Too hot to sleep? Keep cool with our Stay Cool sleepwear. Softer than silk, cooler than linen & better moisture management than cotton.
![](http://dagsmejan.com/cdn/shop/files/Nattcool_9cda3576-79e1-4582-a5df-ea7db8937bd7.jpg?v=1721231559&width=1500)
NATTCOOL™ TECHNOLOGY
Our NATTCOOL™ fabric is based on eucalyptus and has been engineered to cool you down and keep you dry all night long.
- 8x more breathable than cotton
- Dries in 1/3 of the time as cotton
- Releases sweat 60% better than cotton
![](http://dagsmejan.com/cdn/shop/files/keeps_you_cool.jpg?v=1721231566&width=1500)
PAJAMAS THAT KEEP YOU COOL
By assessing our nightly temperature and sweat patterns, as well as sleep positions and movements, we have been able to design a unique range of clothing optimised for sleep. Dagsmejan's collection of cooling sleepwear is designed to ensure that you never overheat, even as the temperature rises.
VERIFIED CUSTOMER REVIEWS
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★★★★★
Amazing fabric
"I live in Arizona and this fabric is a dream... you stay cool all night"
– Kathy R.
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★★★★★
MOST COMFY PJS
"The cooling material is amazing and keeps me from getting too hot"
– Talia A.
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★★★★★
Perfect sleep
"Now that I have them, I wonder why I didnt buy them sooner"
– Daniel N.
SLEEP BETTER IN HOT NIGHTS
Want to find out why summer can disrupt our sleep? Discover our top summer sleep tips & more in our new blog post below!