The coolest sleep comfort
NATTCOOL™ SLEEP TECH
Sleep boxers
Sleep boxers
£0.19 a night
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This sleep boxer is engineered to provide cooling comfort in a totally natural and sustainable way.
Recommended by sleep experts
Recommended by sleep experts
Product details & care
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 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
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 sleepwear men || Navy blue](http://dagsmejan.co.uk/cdn/shop/files/img0_1c04951d-60b1-4b73-94f2-24640703e7a3.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Navy blue](http://dagsmejan.co.uk/cdn/shop/files/img0_f5808e21-7d84-4a71-9062-da964d06a58c.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Navy blue](http://dagsmejan.co.uk/cdn/shop/files/img0_eb81303c-e49f-421d-a18e-ec3e25c441ff.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Navy blue](http://dagsmejan.co.uk/cdn/shop/files/img0_62d5097e-3da3-4499-8d99-df1d26e11f03.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Coastal blue](http://dagsmejan.co.uk/cdn/shop/files/img0_71643c36-58b6-4cf2-8451-96b7dab67357.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Coastal blue](http://dagsmejan.co.uk/cdn/shop/files/img0_759d0958-b8bb-4fe0-bac2-8392b68cc90e.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Coastal blue](http://dagsmejan.co.uk/cdn/shop/files/img0_7156bbce-b133-467a-8634-9e11b745400a.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Coastal blue](http://dagsmejan.co.uk/cdn/shop/files/img0_433e6a60-4399-4717-bd1f-477709ebab92.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Sage](http://dagsmejan.co.uk/cdn/shop/files/img0_737b5a10-14bf-47c3-b1c8-09ae4cc51690.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Sage](http://dagsmejan.co.uk/cdn/shop/files/img0_af462af0-47b8-473c-8719-7a13b07499ab.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Sage](http://dagsmejan.co.uk/cdn/shop/files/img0_1f9ebae5-8bae-498e-bf3e-f36b536c8cdd.jpg?v=1736141995&width=1445)
![Cooling sleepwear men || Sage](http://dagsmejan.co.uk/cdn/shop/files/img0_ea1a5e5b-0783-4832-ae14-30ecbb93ea3a.jpg?v=1736141995&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 men's cooling pyjamas
![](http://dagsmejan.co.uk/cdn/shop/files/Stay_cool_-_ENG.png?v=1716296753&width=750)
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The coolest sleep comfort
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NATTCOOL™ Technology
NATTCOOL™ Technology
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Cooling eucalyptus
Cooling eucalyptus
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Developed with our experts
Developed with our experts