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Guide

What does heat do to our body? How circulation, brain and mood react

Heat does more than make you warm. It challenges your circulation and temperature regulation, can make concentration harder, disturb sleep and affect your mood....

13. Aug 2026

Sleeping in the heat: 10 tips for warm summer nights

Sleeping in the heat is difficult for many people. In this guide, you will find 10 practical tips for warm summer nights, from proper...

24. May 2026
What is ChillNeck?

Wearable cooling, with no electricity.

ChillNeck is a neck cooling ring with PCM technology. You put it on. It cools your neck gently at around 26 °C for about 2 hours, then recharges again and again.

  1. Cool & put on

    Cool it down briefly (fridge, cold water, or on its own below 26 °C) and place it around your neck.

  2. Gentle cooling

    A steady ~26 °C cools your neck for about 2 hours, comfortable, no icy shock and no electricity.

  3. Recharge

    Afterwards just let it cool down again, reusable, summer after summer.

How ChillNeck works in detail Shop now