Too hot to sleep? Keep cool with our Stay Cool sleepwear. Softer than silk, cooler than linen & better moisture management than cotton.

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

SHOP WOMEN | SHOP MEN

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. 

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VERIFIED CUSTOMER REVIEWS

★★★★★ 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.

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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!

  • "For those who like to keep it breezy overnight, these shorts from the Swedish-Swiss technical sleepwear brand are a godsend."

  • "You may not know how to pronounce the brand, but you’ll love wearing the Swedish-Swiss designer’s high-tech pjs that are 6 times more breathable and 4 times better at wicking sweat than cotton, keeping skin cooler and proven to help you fall asleep quicker and stay asleep longer."

  • "This innovative European brand combines luxurious, natural fabrics with scientific sleep research to create (dare I say) the most magical sleepwear tailored to your specific body temperature, so you can sleep soundly and recover from your day. I tested a few styles and have never slept better."