Cooling Pillow for Heatwaves — 2026 Test & Review

Sleeping in a heatwave: the real problem of French summers

Heatwave nights in France are becoming more and more frequent. When the thermometer exceeds 28°C in the bedroom, it's impossible to sleep. The cooling gel pillow is the most effective solution without air conditioning and without electricity costs.

How does a cooling gel pillow work?

PCM (Phase Change Material) gel technology absorbs your body heat. The pillow maintains a cool temperature for 3 to 4 hours without any energy source. It reactivates automatically at room temperature.

Advantages vs. air conditioner

  • Zero electricity consumed
  • Silent (unlike air conditioning)
  • Portable: bedroom, office, car
  • 10 times cheaper than an air conditioner
  • No installation required

What size to choose?

The 50x70 cm format is suitable for a normal person. The 60x80 cm is ideal if you tend to toss and turn a lot at night. Both sizes are machine washable.

Our verdict

The Best'n Deal cooling gel pillow is our top-rated anti-heatwave product. Available for €34.99, free delivery, code ETE2026 = -15%.