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NATTCOOL™ SLEEP TECH

Sleep boxers

Sleep boxers

4.9
Rated 4.9 out of 5 stars
240 Reviews
Regular price £69.90 GBP
Regular price £0.00 GBP Sale price £69.90 GBP

£0.19 a night

Sale Sold out
Tax included and shipping calculated at checkout
8x more breathable
3x faster dry
2x softer
Color: Sage
Size
8x more breathable
3x faster dry
2x softer

This sleep boxer is engineered to provide cooling comfort in a totally natural and sustainable way.

The sleep benefits

With Dagsmejan’s cooling boxers you stay comfortable cool night and day:

  • 8x more breathable than cotton
  • Dries in 1/3 of the time
  • 2x softer than cotton

“Sleep, temperature and comfort are functionally linked. For a good night you need feel comfortable warm, not cold, nor hot. Dagsmejan Sleepwear implements two basic principle for a good night of sleep in one product: It helps you maintain the right temperature through the night and it fabric feels so comfortable that it is a
true pleasure and reward to wear.”
— Dr.  Roy Raymann, Sleep Neuroscientist and Ambulatory (Sleep) Technology expert, holding a PhD in Sleep &Thermoregulation

Product details & care

Details

  • NATTCOOL™ fabric: 92% lyocell 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 sleep boxers

Care

  • Wash up to 40 degrees Celsius. Do not tumble dry. Do not bleach. Do not dry clean
  • You can also find the care instructions printed on the inside of the cooling underwear
  • Learn to care for super-fine natural fibres in our care guide

Natural & sustainable

Dagsmejan's cooling underwear feature NATTCOOL™ which is made from eucalyptus trees and other cellulosic fibres. Wood and pulp used by Dagsmejan comes from natural forests and sustainably managed plantations. Eucalyptus needs 20 times less water than cotton and 5 times less high-quality farmland. Dagsmejan uses fibres from Lenzing, one of the most sustainable and ethical producers of any 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
  • Waistband width (M): 76cm (2' 5") +/- 6cm (2.4") per size
  • Inleg seam length (M): 11 cm (4") +/- 0.5cm (0.2") per size

Model information:

  • Alex is 185cm (6’1”) 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 pyjamas

    • The coolest sleep comfort

      The coolest sleep comfort

      The coolest sleep comfort

      Stay cool all night, every night with Dagsmejan's cooling pyjamas 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 pyjamas!

      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 pyjamas don't contribute to an adverse impact on the environment.

      Read more

    • Recommended by sleep experts

      Recommended by sleep experts

      Recommended by sleep 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 pyjamas 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 pyjamas 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 pyjamas!

      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 pyjamas don't contribute to an adverse impact on the environment.

      Read more

    • Recommended by sleep 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 pyjamas help us to cool down or warm up depending on our needs to sleep deeper for longer."

      — Dr. Lutz Graumann

      Read more

    4.9
    Rated 4.9 out of 5 stars
    Based on 240 reviews
    Total 5 star reviews: 212 Total 4 star reviews: 24 Total 3 star reviews: 2 Total 2 star reviews: 1 Total 1 star reviews: 1
    98%would recommend this product
    Sleep comfort with Dagsmejan?Rated 4.9 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 0.0 on a scale of minus 2 to 2
    240 reviews
    • JM
      Joseph M.
      Flag of United States
      Verified Buyer
      Reviewing
      Sleep boxers — NATTCOOL™
      I recommend this product
      My sleep type I'm sometimes warm and sometimes cold
      Rated 5 out of 5 stars
      20 seconds ago
      NA

      Very comfortable

      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
    • CM
      Charles M.
      Flag of United States
      Verified Buyer
      Reviewing
      Sleep boxers — NATTCOOL™
      I recommend this product
      My sleep type I'm sometimes warm and sometimes cold
      Rated 5 out of 5 stars
      3 weeks ago
      Nattcool

      Very comfortable

      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
    • SB
      Stefan B.
      Flag of Switzerland
      Verified Buyer
      Reviewing
      Sleep boxers — NATTCOOL™
      I recommend this product
      My sleep type I'm often warm and sometimes sweat
      Rated 5 out of 5 stars
      4 months ago
      Great

      Very comfortable to wear.

      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
    • CW
      Cathy W.
      Flag of United States
      Verified Buyer
      Reviewing
      Sleep boxers — NATTCOOL™
      I recommend this product
      My sleep type I'm often warm and sometimes sweat
      Rated 5 out of 5 stars
      4 months ago
      none

      none

      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
    • SC
      Salvatore C.
      Flag of Switzerland
      Verified Buyer
      Reviewing
      Sleep boxers — NATTCOOL™
      I recommend this product
      My sleep type I'm often warm and sometimes sweat
      Rated 5 out of 5 stars
      4 months ago
      Sleep Boxer

      Very good!

      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