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NATTWELL™ SLEEP TECH

Black-out sleep mask

Black-out sleep mask

4.8
Rated 4.8 out of 5 stars
129 Reviews
Regular price $79.90
Regular price $0.00 Sale price $79.90

$0.21 a night

6x more breathable
4x better moisture management
2x softer
Color: Midnight blue
6x more breathable
4x better moisture management
2x softer

The NATTWELL™ blackout sleep mask adjusts to your personal features to ensure there is no pressure on your eyes, nose, or around your head. 100% darkness, 100% sleep comfort. Guaranteed.

The sleep benefits

Blocking out 100% of light, the blackout sleep mask has fully adjustable eyecups for perfect coverage and an easily adjustable velcro strap to fit any head size. Sleep better in a natural and sustainable way.

Product details & care

Details

  • Main fabric: NATTWELL™ fabric, 95% high-tech MicroModal from beechwood and 5% elastane/ spandex
  • Padding eyecups: 100% Natural Latex

Care

  • Handwash only. Do not tumble dry. Do not bleach. Do not dry clean

Natural & sustainable

The beechwood used in our Balance collection is sourced from sustainably grown forests in Austria and neighboring countries. Beechwood fibres are carbon-neutral, requires less land per tonne than cotton fibres and the water consumption is ten to twenty times less than that of cotton.

  • Beechwood fibres: Austria and neighboring countries
  • Yarn spinning: Germany
  • Sleep technology: Switzerland
  • Knitting and dyeing of the fabric: Austria
  • Accessory making: Romania

Read more about Balance

Fit & size

Fit:

  • Fitted, with adjustable headband
  • One size fits all

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 Balance breathable sleepwear

  • Hot & cold at night?

    Hot & cold at night?

    Hot & cold at night?

    Sleep better with the best breathable pajamas for women—lightweight, breathable and exceptionally soft. 

    6x more breathable than cotton 
    4x better at drawing sweat away from the skin 
    2x softer than cotton

    Read more benefits

  • NATTWELL™ Technology

    NATTWELL™ Technology

    NATTWELL™ Technology

    Extensive research allowed us to enhance the beechwood fibre—the core remains moisture absorbing, while the outer layer is adapted to make it water resistant and to repel moisture. This is what gives this collection revolutionary moisture management and temperature regulation properties

    Read more technology

  • Natural beechwood fibre

    Natural beechwood fibre

    Natural beechwood fibre

    NATTWELL™ fabric is based on beechwood fibres that are soft on the skin and ecological. The fibre is extracted using Edelweiss® technology, a production process that is low on energy usage and other resources. The full production process is Oekotex certified to consider the environment.

    Read more beechwood

  • Developed with our experts

    Developed with our experts

    Developed with our experts

    "My PhD investigated links between thermoregulation, sleep and insomnia, and I saw straight away that Dagsmejan sleepwear could balance one's environment with one's body."

    — Professor Michael Gradisar

    Read more sleep experts

  • Hot & cold at night?

    Sleep better with the best breathable pajamas for women—lightweight, breathable and exceptionally soft. 

    6x more breathable than cotton 
    4x better at drawing sweat away from the skin 
    2x softer than cotton

    Read more benefits

  • NATTWELL™ Technology

    Extensive research allowed us to enhance the beechwood fibre—the core remains moisture absorbing, while the outer layer is adapted to make it water resistant and to repel moisture. This is what gives this collection revolutionary moisture management and temperature regulation properties

    Read more technology

  • Natural beechwood fibre

    NATTWELL™ fabric is based on beechwood fibres that are soft on the skin and ecological. The fibre is extracted using Edelweiss® technology, a production process that is low on energy usage and other resources. The full production process is Oekotex certified to consider the environment.

    Read more beechwood

  • Developed with our experts

    "My PhD investigated links between thermoregulation, sleep and insomnia, and I saw straight away that Dagsmejan sleepwear could balance one's environment with one's body."

    — Professor Michael Gradisar

    Read more sleep experts

4.8
Rated 4.8 out of 5 stars
Based on 129 reviews
Total 5 star reviews: 104 Total 4 star reviews: 20 Total 3 star reviews: 4 Total 2 star reviews: 1 Total 1 star reviews: 0
97%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 4.6 on a scale of 1 to 5
How is the sizing?Rated 0.0 on a scale of minus 2 to 2
129 reviews
  • YC
    Yuting C.
    Flag of Taiwan
    Verified Buyer
    Sleep mask — NATTWELL™
    Reviewing
    Sleep mask — NATTWELL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    1 week ago
    Sleep well with this sleep mask

    This is useful for a napper, sometimes I take naps, I will use it to avoid the lights.

    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
  • GL
    GERHARD L.
    Flag of Germany
    Verified Buyer
    Black-out sleep mask — NATTWELL™
    Reviewing
    Black-out sleep mask — NATTWELL™
    I recommend this product
    My sleep type I always have the right temperature
    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? Improve my sleep
    Rated 5 out of 5 stars
    3 weeks ago
    Increased sleeping comfort

    Comfortable to wear, but can also get too warm. Darkens perfectly and therefore improves my sleep.

    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 0.0 on a scale of minus 2 to 2
  • RK
    Renate K.
    Flag of Germany
    Verified Buyer
    Black-out sleep mask — NATTWELL™
    Reviewing
    Black-out sleep mask — NATTWELL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    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? Improve my sleep
    Rated 5 out of 5 stars
    1 month ago
    Blackout sleep mask

    It delivers what it promises...Blackout...

    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
  • KW
    Katrin W.
    Flag of Germany
    Verified Buyer
    Sleep mask — NATTWELL™
    Reviewing
    Sleep mask — NATTWELL™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    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? Natural fibres
    Rated 5 out of 5 stars
    1 month ago
    Wonderfully soft.

    I only use them now. Wonderful wearing comfort, darkens well, sweating is significantly reduced.

    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
  • MH
    Marie-Louise H.
    Flag of Switzerland
    Verified Buyer
    Sleep mask — NATTWELL™
    Reviewing
    Sleep mask — NATTWELL™
    I recommend this product
    My sleep type I'm often cold
    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? Design
    Rated 5 out of 5 stars
    1 month ago
    Sleep mask new

    Super product - darkens well

    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 -1.0 on a scale of minus 2 to 2
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