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Woman asleep in bed with a Sleepeers Air sock peeking out from under the duvet, in warm light

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Your rest,at your temperature

Socks designed to keep your feet comfortable while you rest. Sleepeers Air, the original thermoregulating sock, or Sleepeers Max, for anyone who wants extra warmth.

The Sleepeers family

Two models, depending on how much warmth you want

Air and Max share the essentials: both are designed for your feet while you rest. What changes is the design and the way they keep you warm.

Pair of Sleepeers Air socks from the front on a white background

The original · Thermoregulating

Sleepeers Air

Ankle-length, light and closer-fitting. Its PCM yarn warms your feet when you get into bed and releases excess heat during the night.

  • Seamless
  • No elastic at the ankle
  • Breathable bamboo fibre

I want Sleepeers Air How it works

Sleepeers Air · The original

Fall asleep in socks and wake up without them?

It’s no coincidence. To fall asleep, your body needs to warm your feet: that’s how it releases heat and lowers its core temperature, one of the signals telling it it’s time to sleep.

But an ordinary sock doesn’t know when to stop. A few hours later, your feet overheat, start to sweat and you pull the socks off half asleep. Or you stick a foot out from under the covers. And your sleep is interrupted.

Feet under the duvet at three moments of the night: bare, in Sleepeers Air socks and covered

A sock that knows when to warm and when to let go

Sleepeers Air combines three zones in one continuous, seamless knit:

Grey Sleepeers Air sock with a breathable mesh instep on a white background
  1. Sole, toe and heel with PCM yarn

    Microcapsules that store heat when your foot gets too warm and release it when it cools down. Calibrated at around 33 °C.

  2. Breathable mesh instep

    Open-knit bamboo fibre: excess heat escapes upwards without cooling the sole.

  3. Pressure-free ankle

    Loose rib, no elastic. It doesn’t squeeze, leave marks or restrict circulation.

Discover the technology

What the sock does while you sleep

  1. When you go to bed

    The fabric holds your foot’s warmth and warms it up within minutes.

  2. As you fall asleep

    Warm feet help your body release heat and switch into rest mode.

  3. In deep sleep

    When your foot goes above about 33 °C, the microcapsules absorb the excess and the instep lets it escape.

  4. When you wake up

    Your socks are still on. And your feet aren’t sweaty.

Woman sitting in bed with a mug, wearing Sleepeers Air socks
  • Warm from the moment you get into bed

    Warm feet from the first minute, no hot-water bottle needed.

  • No overheating in the night

    No more temperature creeping up after 2 or 3 hours.

  • As comfy as a house sock

    Soft, flat feel with no inside seams.

  • Nothing to charge or plug in

    The regulation is in the yarn, wash after wash.

Feet in Sleepeers Air socks on a bed in a softly lit bedroom at night

Coming soon to Kickstarter

Be one of the first to get your Sleepeers

We’re preparing our launch campaign on Kickstarter. Sign up and we’ll let you know the day it starts.

  • We’ll tell you the day we launch on Kickstarter.
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What are you interested in?

Person sitting on the edge of the bed in grey crew-length Sleepeers Max Essential socks, feet on a rug, with a lit lamp in the background

Sleepeers Max · New

For anyone who wants extra warmth

High cuff, relaxed fit and a soft, cushioned, fluffy knit, like cosy house socks. Coming in two collections.

I want Sleepeers Max Meet Sleepeers Max

Which one?

Air and Max at a glance.

Feature Sleepeers Air Sleepeers Max
Concept Thermoregulation: warms you up in bed and releases excess heat Extra warmth, softness and comfort
Design Ankle sock Crew length
Fit Closer-fitting and light Relaxed
Knit Technical knit: PCM yarn in the sole and bamboo mesh on the instep Soft, cushy and fluffy
Availability Coming soon to Kickstarter Coming soon to Kickstarter

See the full comparison

Tonight, let your feet take care of themselves.

Warm feet at bedtime, no overheating during the night.

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