Magazine

Anyone who is too warm or too cold at night sleeps more restlessly – everyone feels that immediately. But temperature is much more than a matter of comfort: it actively controls how deep and restorative our sleep is. Studies have shown for years that the body falls asleep best when it can efficiently release excess heat and the core body temperature slightly drops.

Sleep is much more than just rest. The latest meta-analysis from Semmelweis University in Budapest, published in GeroScience (2025), clearly shows how crucial the right amount of sleep is for our life expectancy. Based on data from 79 international studies with over 2.1 million participants, the researchers found that both too little and too much sleep increase the risk of dying earlier – sometimes significantly.

aiLigner Pillow impresses in tests compared to expensive products

The latest test results from Stiftung Warentest for neck support pillows are here – and we can hardly believe it! Our aiLigner Pillow / Your K1ssen not only scored a 2.2 ("Good"), but also clearly outperformed many significantly more expensive competitors.

A good pillow not only supports the head but also ensures a straight spine and deep sleep. However, not every pillow suits every person. Sleeping position, body type, allergies, or personal preferences make the difference.

The most important question: How do you sleep?
Which filling suits you?
Why visco foam is well suited.
Do you have allergies or special needs?

The TikTok trend "Sleepmaxxing" promises to take sleep quality to a new level. But what is it really about? Sleepmaxxing means making sleep the highest priority – with special routines like blue light glasses, magnesium spray, and avoiding screens before bedtime. Experts emphasize the importance of rest and structure for healthy sleep, but not every trend is scientifically proven. Is Sleepmaxxing really worth it? Here you will find all the important information.