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NATTCOOL™ SLEEP TECH

T-shirt

T-shirt

4.8
Rated 4.8 out of 5 stars
2,021 Reviews
Regular price $95.90
Regular price $0.00 Sale price $95.90

$0.26 a night

8x more breathable
3x faster dry
2x softer
Color: Azure blue
Size
8x more breathable
3x faster dry
2x softer
Size guide

Engineered for a cool sleep comfort even when the temperature rises.

The sleep benefits

Too hot to sleep? Experience a deeper and long sleep with the best cooling pajamas t-shirt for men.

  • 8x more breathable than cotton
  • NATTCOOL™ combines smooth softness with superior moisture management
  • Drying in 1/3 of the time of cotton

Product details & care

Details

  • NATTCOOL™ fabric: 92% Microlyocell from eucalyptus and 8% Elastane/ Lycra
  • Flat ergonomic seams and slightly front placed side seams mean that you have a minimum of friction at night
  • Tagless design, all care instructions are printed in the cooling men's sleep t-shirt

Care

  • Wash up to 40 degrees Celsius. Do not tumble dry. Do not bleach. Do not dry clean
  • The care instructions are printed on the inside of your cooling sleep t-shirt
  • Learn to care for super-fine natural fibres in our care guide

Natural & sustainable

Made from eucalyptus trees and other cellulosic fibres NATTCOOL™ is not only exceptionally cooling but also exceptionally sustainable. The botanic fibres used by Dagsmejan comes from natural forests and sustainably managed plantations. Eucalyptus requires 20 x less water and 5x less high-quality farmland than cotton.We work with Lenzing, one of the most sustainable producers of fibres worldwide.  

  • Eucalyptus fibres: Europe and Africa
  • Sleep technology: Switzerland
  • Knitting and dyeing of the fabric: Switzerland, Italy & Austria
  • Garment making: Romania

Read more about Stay Cool

Fit & size

Fit:

  • Semi-fitted
  • Chest width (M): 102cm (3' 4″) +/- 6 cm (2.4″) per size
  • Body length (M): 75cm (2' 5″) +/- 1 cm (0.4″) per size

Model information:

  • Jan in Rainforest, Blue square and Blue marble is 178cm (5′ 10”) and wears size M
  • Dave in Navy Blue is 189cm tall (6' 2") and wears size M
  • Kail in Azur Blue is 189cm (6’ 2”) and wears size M
  • Sebastien in others is 183cm tall (6′) and wears size M

Free returns & comfort guarantee

Sleep in your Dagsmejan sleepwear for up to 14 days, if you don't love it return it for a full refund. Free returns from the US, the UK and the EU.

Free delivery for all orders above 150 USD.

View full details

Sleep better with men's cooling pajamas

  • The coolest sleep comfort

    The coolest sleep comfort

    The coolest sleep comfort

    Stay cool all night, every night with Dagsmejan's cooling pajamas for men.

    - 8x more breathable than cotton  - Dries in 1/3 of the time of cotton - Releases water vapour 60% better than cotton

    Read more

  • NATTCOOL™ Technology

    NATTCOOL™ Technology

    NATTCOOL™ Technology

    This fabric cools you down and keeps you dry through moisture evaporation and transport. With great moisture management and temperature regulating properties compared to other fibres such as cotton, bamboo and synthetic fabrics. No more night sweats with the best men's cooling pajamas!

    Read more

  • Cooling eucalyptus

    Cooling eucalyptus

    Cooling eucalyptus

    NATTCOOL™ fabric is based on Eucalyptus. Eucalyptus is nature's environmentally friendly high tech fibre. Requiring up to 20x less water and 5x less farm land than cotton. Sleep easy knowing that these super soft eucalyptus pajamas don't contribute to an adverse impact on the environment.

    Read more

  • Developed with our experts

    Developed with our experts

    Developed with our experts

    "Thermoregulation is key for good sleep. To fall asleep and enjoy a deep, restorative sleep we need our body temperature to drop. I recommend Dagsmejan; their pajamas help us to cool down or warm up depending on our needs to sleep deeper for longer."

    — Dr. Lutz Graumann

    Read more

  • The coolest sleep comfort

    Stay cool all night, every night with Dagsmejan's cooling pajamas for men.

    - 8x more breathable than cotton  - Dries in 1/3 of the time of cotton - Releases water vapour 60% better than cotton

    Read more

  • NATTCOOL™ Technology

    This fabric cools you down and keeps you dry through moisture evaporation and transport. With great moisture management and temperature regulating properties compared to other fibres such as cotton, bamboo and synthetic fabrics. No more night sweats with the best men's cooling pajamas!

    Read more

  • Cooling eucalyptus

    NATTCOOL™ fabric is based on Eucalyptus. Eucalyptus is nature's environmentally friendly high tech fibre. Requiring up to 20x less water and 5x less farm land than cotton. Sleep easy knowing that these super soft eucalyptus pajamas don't contribute to an adverse impact on the environment.

    Read more

  • Developed with our experts

    "Thermoregulation is key for good sleep. To fall asleep and enjoy a deep, restorative sleep we need our body temperature to drop. I recommend Dagsmejan; their pajamas help us to cool down or warm up depending on our needs to sleep deeper for longer."

    — Dr. Lutz Graumann

    Read more

4.8
Rated 4.8 out of 5 stars
Based on 2,021 reviews
Total 5 star reviews: 1.7k Total 4 star reviews: 232 Total 3 star reviews: 37 Total 2 star reviews: 5 Total 1 star reviews: 8
98%would recommend these products
Sleep comfort with Dagsmejan?Rated 4.8 on a scale of 1 to 5
Helps to regulate temperature and moisture?Rated 4.7 on a scale of 1 to 5
How is the sizing?Rated 0.1 on a scale of minus 2 to 2
2,021 reviews
  • JH
    Josef H.
    Flag of Switzerland
    Verified Buyer
    Gift set short pajamas — NATTCOOL™
    Reviewing
    Gift set short pajamas — NATTCOOL™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    Gender Male
    Did you buy it for yourself or as a gift? Who were you shopping for? Myself
    Rated 5 out of 5 stars
    1 month ago
    Worthwhile purchase

    Perfect product I recommend it !

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • TI
    Thomas I.
    Flag of Switzerland
    Verified Buyer
    Shorts — NATTCOOL™
    Reviewing
    Shorts — NATTCOOL™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    Gender Male
    Age Range 45 - 54
    Did you buy it for yourself or as a gift? Who were you shopping for? Myself
    Why did you buy Dagsmejan? Comfort
    Rated 5 out of 5 stars
    1 month ago
    Nattcool shorts

    Comfortable to wear, pleasant material

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • MR
    Markus R.
    Flag of Switzerland
    Verified Buyer
    Shorts — NATTCOOL™
    Reviewing
    Shorts — NATTCOOL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Gender Male
    Age Range 55 - 64
    Did you buy it for yourself or as a gift? Who were you shopping for? Myself
    Why did you buy Dagsmejan? Comfort, Improve my sleep
    Rated 5 out of 5 stars
    1 month ago
    Opinion

    Nattcool

    Sleep comfort with Dagsmejan?Rated 4.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 4.0 on a scale of 1 to 5
    How is the sizing?Rated 1.0 on a scale of minus 2 to 2
  • CF
    Concetta F.
    Flag of Switzerland
    Verified Buyer
    Gift set short pajamas — NATTCOOL™
    Reviewing
    Gift set short pajamas — NATTCOOL™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    Gender Male
    Age Range 45 - 54
    Did you buy it for yourself or as a gift? Who were you shopping for? Spouse or family member
    Rated 5 out of 5 stars
    1 month ago
    primising

    The pijama actually cools down and the endless tossing and turning is no longer necessary.

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • TS
    Teresa S.
    Flag of Switzerland
    Verified Buyer
    Sleep boxers — NATTCOOL™
    Reviewing
    Sleep boxers — NATTCOOL™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    Gender Male
    Did you buy it for yourself or as a gift? Who were you shopping for? Spouse or family member
    Why did you buy Dagsmejan? Comfort, Sustainable production
    Rated 5 out of 5 stars
    1 month ago
    Top

    Absolutely great!

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
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