• Merino sleep mask || Winter night melange
  • Merino sleep mask || Winter night melange
  • || Emerald
  • || Emerald
  • || Chocolate melange
  • Merino sleep mask || Dark grey melange
  • Merino sleep mask || Blue melange
  • Merino sleep mask || Dusty pink melange
  • || Deep burgundy
  • Sleep mask || Purple melange
  • || Deep burgundy
  • || Deep burgundy
  • || Anthracite melange
1 5

NATTWARM™ SLEEP TECH

Sleep mask

Sleep mask

4.6
Rated 4.6 out of 5 stars
24 Reviews
£49.90
£49.90

£0.13 a night

4x more breathable
2x softer
50% lighter warmth
Color: Winter night melange
4x more breathable
2x softer
50% lighter warmth
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Lightweight, super soft and breathable, the Dagsmejan Stay Warm sleep mask is the perfect addition to your merino sleepwear.

Recommended by sleep experts

Keep the light out for a deeper, better sleep. Combining NATTWARM™ fabric with silk padding for the ultimate smooth, breathable night comfort. With 4x more breathability than cotton to ensure you don't overheat.

Product details & care

Details

  • Main fabric: NATTWARM™ fabric: 38% merino wool, 56% Lyocell from eucalyptus and 6% elastane/ spandex
  • 100% traceable, mulesing-free NATIVA™ merino wool
  • Padding: 100% wool

Care

  • Handwash only. Do not tumble dry. Do not bleach. Do not dry clean
  • Learn to care for the merino wool sleep mask s in our care guide

Natural & sustainable

NATTWARM™ fabric is made of a blend of nature’s
performance fibres, that give you the ultimate breathable, warm cozy sleepwear. Eucalyptus fibres for breathable softness. Luxury merino wool
for comfort and warmth. We use NATIVA™ 100% traceable, mulesing-free merino wool from certified farms in Uruguay. 

  • Merino wool: Uruguay
  • Eucalyptus fibres: Europe and Asia
  • Sleep technology: Switzerland
  • Spinning of the yarn: Austria
  • Knitting and dyeing of the fabric: Lithuania
  • Accessory making: Lithuania

Read more about Stay Warm

Fit & size

  • Fitted
  • One size fits all
  • Height: 10cm
  • Width: 20cm
  • Strap length (relaxed - non-stretched): 34cm

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 merino pyjamas women

  • Breathable, featherlight warmth

    Breathable, featherlight warmth

    Breathable, featherlight warmth

    Discover what the softest, most comfortable merino pyjamas for women can do for your sleep comfort, keeping you comfortably warm without overheating. 

    - 50% lighter warmth than other thermal sleepwear
    - 4x more breathable than cotton
    - 2x softer than cotton

    Read more

  • NATTWARM™ Technology

    NATTWARM™ Technology

    NATTWARM™ Technology

    NATTWARM™ fabric has been engineered to offer ultra light warmth. Tested against fabrics such as cotton, bamboo, and synthetics, NATTWARM™ is more warming than textiles up to 50% heavier making it ideal as merino wool sleepwear for women.

    Read more

  • Luxurious blend of merino wool and eucalyptus

    Luxurious blend of merino wool and eucalyptus

    Luxurious blend of merino wool and eucalyptus

    NATTWARM™ fabric is made of a blend of performance fibres; eucalyptus fibres for breathable softness and luxury merino wool for comfort and warmth. We use NATIVA™ 100% traceable, mulesing-free merino wool from certified farms in Uruguay. 

    Read more

  • Developed with our experts

    Developed with our experts

    Developed with our experts

    "Body temperature and sleep are inseparably linked, the right temperature is essential for good sleep. Dagsmejan’s sleepwear support the nightly changes in body temperature and thereby naturally improve sleep."

    - Dr. Christine Blume, Sleep Researcher

    Read more

  • Breathable, featherlight warmth

    Discover what the softest, most comfortable merino pyjamas for women can do for your sleep comfort, keeping you comfortably warm without overheating. 

    - 50% lighter warmth than other thermal sleepwear
    - 4x more breathable than cotton
    - 2x softer than cotton

    Read more

  • NATTWARM™ Technology

    NATTWARM™ fabric has been engineered to offer ultra light warmth. Tested against fabrics such as cotton, bamboo, and synthetics, NATTWARM™ is more warming than textiles up to 50% heavier making it ideal as merino wool sleepwear for women.

    Read more

  • Luxurious blend of merino wool and eucalyptus

    NATTWARM™ fabric is made of a blend of performance fibres; eucalyptus fibres for breathable softness and luxury merino wool for comfort and warmth. We use NATIVA™ 100% traceable, mulesing-free merino wool from certified farms in Uruguay. 

    Read more

  • Developed with our experts

    "Body temperature and sleep are inseparably linked, the right temperature is essential for good sleep. Dagsmejan’s sleepwear support the nightly changes in body temperature and thereby naturally improve sleep."

    - Dr. Christine Blume, Sleep Researcher

    Read more

4.6
Rated 4.6 out of 5 stars
Based on 24 reviews
Total 5 star reviews: 19 Total 4 star reviews: 3 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 1
92%would recommend these products
Sleep comfort with Dagsmejan?Rated 4.7 on a scale of 1 to 5
Helps to regulate temperature and moisture?Rated 4.4 on a scale of 1 to 5
How is the sizing?Rated -0.1 on a scale of minus 2 to 2
Write a Review (Opens in a new window)
24 reviews
  • LL
    Link L.
    Flag of United States
    Verified Buyer
    Sleep mask — NATTWARM™
    Reviewing
    Sleep mask — NATTWARM™
    I recommend this product
    My sleep type I always have the right temperature
    Rated 5 out of 5 stars
    1 month ago
    Sleep Mask

    Love it! It keeps me waking up from two hours too early when the sun creeps in in between the blinds and it’s super comfortable to sleep with

    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
    Was this helpful?
  • LG
    Lee G.
    Verified Buyer
    Reviewing
    Sleep mask — NATTWARM™
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Sleep mask

    It fits my small head!

    Was this helpful?
  • AS
    Antje S.
    Verified Buyer
    Reviewing
    Sleep mask — NATTWARM™
    I recommend this product
    Rated 5 out of 5 stars
    11 months ago
    Sleep mask

    Very nice to wear during the sleep. Doesn’t disturb at all

    Was this helpful?
  • SA
    Silvan A.
    Flag of Switzerland
    Verified Buyer
    Sleep mask — NATTWARM™
    Reviewing
    Sleep mask — NATTWARM™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    1 year ago
    Wonderfully warm

    The sleep mask is super comfortable to wear and made my 15 hour flight very pleasant. I slept so well with it that I was so sleepy that I somehow misplaced the sleeping mask. I may have to buy them again__

    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
    Was this helpful?
  • EA
    Erna A.
    Flag of Switzerland
    Verified Buyer
    Sleep mask — NATTWARM™
    Reviewing
    Sleep mask — NATTWARM™
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Long sleeve shirt

    Pleasant

    Was this helpful?
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