The coolest sleep comfort
NATTCOOL™ SLEEP TECH
Sleep mask
Sleep mask
£0.13 a night
Couldn't load pickup availability
Lightweight and soft cooling sleep mask keeps the light out whilst keeping your head cool.
The sleep benefits
The sleep benefits
Product details & care
Product details & care
Details
- Main fabric: NATTCOOL™ fabric, 92% Microlyocell from eucalyptus and 8% Elastane/ Lycra
- Padding: 100% sustainable cotton
Care
- Handwash your cooling sleep mask. Do not tumble dry. Do not bleach. Do not dry clean
- Learn to care for super-fine natural fibres in our care guide
Natural & sustainable
Natural & sustainable
Fit & size
Fit & size
Free returns & comfort guarantee
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.
![Cooling sleep mask || Coastal blue](http://dagsmejan.co.uk/cdn/shop/products/img0_ce0aec9e-075f-46cf-81e9-7750a9f89cec.jpg?v=1711554256&width=1445)
![Cooling sleep mask || Cool grey](http://dagsmejan.co.uk/cdn/shop/products/img0_a31e1f14-78d0-460d-862d-5d3b796c2032.jpg?v=1712735203&width=1445)
![Cooling sleep mask || Cool grey](http://dagsmejan.co.uk/cdn/shop/files/StayCool_Couple_Tshirt_CoolGrey_Shorts_Coastalblue_Sliptop_Shorts_Sleepmask_Sage_2cc79079-1fde-422f-a207-ca401ee200ef.jpg?v=1712735203&width=1445)
![Cooling sleep mask || Navy blue](http://dagsmejan.co.uk/cdn/shop/products/img0_70240b3e-3849-478c-8978-65fc6625c59f.jpg?v=1712735203&width=1445)
![Cooling sleep mask || Navy blue](http://dagsmejan.co.uk/cdn/shop/products/img0_df50830a-5e44-4e32-802b-727ad646fbf5.jpg?v=1712735203&width=1445)
![Cooling sleep mask || Lavender](http://dagsmejan.co.uk/cdn/shop/products/img0_90c8d3c1-a026-45ce-b54c-60eed5162daf.jpg?v=1712735203&width=1445)
![Cooling sleep mask || Lavender](http://dagsmejan.co.uk/cdn/shop/files/StayCool_Women_SlipTop_NavyBlue_Pants_Lavender_Catalogue_Front.jpg?v=1712735203&width=1445)
![Cooling sleep mask || Sage](http://dagsmejan.co.uk/cdn/shop/products/img0_42d0f3b3-2de9-4d73-b2d4-cb9b713ef94b.jpg?v=1715773172&width=1445)
![Cooling sleep mask || Sage](http://dagsmejan.co.uk/cdn/shop/files/StayCool_Couple_Tshirt_CoolGrey_Shorts_Coastalblue_Sliptop_Shorts_Sleepmask_Sage.jpg?v=1715773172&width=1445)
![|| Azure blue](http://dagsmejan.co.uk/cdn/shop/files/img0_90ce14cc-8737-48be-b5ea-9770818a87f2.jpg?v=1730728246&width=1445)
![Best cooling sleep mask || Purple](http://dagsmejan.co.uk/cdn/shop/files/img0_f041c4eb-6cdf-4546-9ba1-ae4542f24c22.jpg?v=1733232871&width=1445)
![Sleep mask || Raspberry](http://dagsmejan.co.uk/cdn/shop/files/img0_cddfeef3-e3a0-41d9-a882-a274efc592b8.jpg?v=1733925939&width=1445)
Size Guide
![](https://cdn.shopify.com/s/files/1/1604/6077/files/woman_eng_copy_40.jpg?v=1724420367)
SIZE | XS | S | M | L | XL | 2XL |
EU/DE/CH | 34-36 | 36-38 | 38-40 | 42-44 | 46 | 48 |
Chest | 79.5-84.5 | 85.5-89.5 | 90.5-95 | 96-101 | 102-107 | 108-113 |
Waist | 63.5-68.5 | 69.5-73.5 | 74.5-79 | 80-85 | 86-91 | 92-97 |
Hip | 87.5-92.5 | 93.5-97.5 | 98.5-102.5 | 103.5-107.5 | 108.5-112.5 | 113.5-117.5 |
Inleg length | 78 | 78 | 78 | 78 | 78 | 78 |
SIZE | XS | S | M | L | XL | 2XL |
US | 4-6 | 6-8 | 8-10 | 12-14 | 16 | 18 |
UK | 8-10 | 10-12 | 12-14 | 16-18 | 20 | 22 |
Chest | 31.3-33.3 | 33.7-35.2 | 35.6-37.4 | 37.8-39.8 | 40.2-42.1 | 42.5-44.5 |
Waist | 25-27 | 27.4-28.9 | 29.3-31.1 | 31.5-33.5 | 33.9-35.8 | 36.2-38.2 |
Hip | 34.4-36.4 | 36.8-38.4 | 38.8-40.4 | 40.7-42.3 | 42.7-44.3 | 44.7-46.3 |
Inleg length | 30.7 | 30.7 | 30.7 | 30.7 | 30.7 | 30.7 |
![](https://cdn.shopify.com/s/files/1/1604/6077/files/man_eng_42.jpg?v=1724420349)
SIZE | S | M | L | XL | 2XL |
EU/DE/CH | 46-48 | 50 | 52-54 | 56 | 58-60 |
Chest | 91-97 | 98-103 | 104-109 | 110-115 | 116-121 |
Waist | 80.5-85.5 | 86.5-90.5 | 91.5-96 | 97-102 | 103-108 |
Hip | 94.5-99.5 | 100.5-104.5 | 105.5-109.5 | 110.5-114.5 | 115.5-119.5 |
Inleg length | 82.5 | 83 | 83.5 | 84 | 84.5 |
SIZE | S | M | L | XL | 2XL |
US/UK | 36-38 | 40 | 42-44 | 46 | 48-50 |
Chest | 35.8-38.2 | 38.6-40.6 | 40.9-42.9 | 43.3-45.3 | 45.7-47.6 |
Waist | 31.7-33.7 | 34-35.6 | 36-37.8 | 38.2-40.2 | 40.6-42.5 |
Hip | 37.2-39.2 | 39.6-41.1 | 41.5-43.1 | 43.5-45.1 | 45.5-47 |
Inleg length | 32.5 | 32.7 | 32.9 | 33.1 | 33.3 |
Sleep better with women's cooling pyjamas
![](http://dagsmejan.co.uk/cdn/shop/files/Stay_cool_-_ENG.png?v=1716296753&width=750)
-
The coolest sleep comfort
-
NATTCOOL™ Technology
NATTCOOL™ Technology
-
Cooling eucalyptus
Cooling eucalyptus
-
Developed with our experts
Developed with our experts