HOW IT WORKS

The Science Behind NATTCOOL™

The Stay Cool collection combines eucalyptus fibres with NATTCOOL™ technology to deliver exceptional cooling performance for the best night’s sleep. Designed to be 8x more breathable than cotton and to dry 3x faster, it effectively regulates your body temperature by enhancing moisture management and heat dissipation.

  • LIGHTWEIGHT COOLING COMFORT

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    NATTCOOL™ FABRIC TECHNOLOGY

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    QUICK DRYING & MOISTURE WICKING

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    COOLING EUCALYPTUS
Cooling comfort

Ultimate cooling power

Designed to keep you cool all night, NATTCOOL™ fabric offers superior breathability—8x more than cotton. By efficiently regulating your body temperature, it helps you stay in the perfect climatic comfort zone, even when the heat rises. Say goodbye to night sweats and wake up refreshed, thanks to this advanced cooling technology.

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Fast drying

QUICK DRY FRESHNESS

NATTCOOL™ dries 3x faster than cotton, quickly wicking away moisture to ensure you remain dry and comfortable throughout the night. This fast-drying performance makes it ideal for hot sleepers, providing freshness and comfort, no matter how warm it gets.

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Cooling technology

ADVANCED COOLING TECHNOLOGY

Our NATTCOOL™ technology is engineered for optimal cooling and moisture management. It will cool you down by releasing excess heat through the exceptionally breathable fabric and by evaporative cooling. It helps to regulate your body temperature, so you can enjoy a deep and restorative sleep without disruptions.

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Eucalyptus fibres

NATURALLY COOLING EUCALYPTUS

Made from ultra-soft eucalyptus fibers, our Stay Cool sleepwear combines comfort with performance. These natural fibers not only feel luxurious against your skin but also provide excellent moisture-wicking capabilities, making them perfect for keeping you cool and dry through the night.

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DESIGNED FOR SLEEP

the best cooling pajamas

  • ★★★★★

    "I run hot-- always. Yet, with this pajama top I am able to actually sleep comfortably at night (even in the summer). It is so soft, cooling, and great for sensitive skin. I can't go back!"

    — Elizabeth —

  • ★★★★★

    "I wanted something very lightweight and fast drying for travel, and if I could sleep cooler, all the better. This sleepshirt hits all these goals. It has fast become my favorite to sleep in."

    — Teri —

  • ★★★★★

    "Amazing fabric - lives up to all claims! I am so satisfied with my short sleeve nightgown. The fabric is amazing - I sleep so well now - it feels like wearing nothing only better."

    — David —

  • ★★★★★

    "They really do regulate your body heat and absorb any sweat so you never wake up soaking with any sweat. These truly are a gamechanger for me and I will be buying more soon."

    — Ina —