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Why We Sweat at Night (and What You Can Do About It)
Night sweats are a common symptom with various causes such as sleeping environment, lifestyle, and illnesses. Tips for prevention: cool the room, use light bedding, avoid alcohol and caffeine in the evening, and consult a doctor if night sweats are severe.
Eating Before Sleep - How Meals Affect Your Recovery
The question of whether and how late eating affects sleep quality concerns many people. While some can have a meal shortly before going to bed without any problems, others suffer from difficulty falling asleep and restless nights.
Side Sleeper Pillow Guide 2025: The Ultimate Guide to Healthy Sleep
In Germany, over 75% of working people suffer from sleep problems due to the wrong pillows. An ergonomic side sleeper pillow with memory foam, OEKO-TEX certification, and individually adjusted height (8-13cm depending on body type) can reduce neck tension by up to 80%
How the Sleep Cycle Works - 5 Common Questions & Answers
Sleep is an essential part of our lives – we spend about one third of our time doing it. But it’s not just the total duration of sleep that determines its quality, above all it’s the adherence to natural sleep cycles. The renowned sleep coach and Third of Life partner Nick Littlehales, known for his work with top athletes like Cristiano Ronaldo, popularized the principle of sleeping in 90-minute cycles and thereby initiated a new sleep revolution.
Guide: How to Find the Right Pillow for Back Sleepers
Summer or all-season duvet? How to sleep better in autumn
The nights are getting cooler, the air drier – and suddenly the question arises: Is the light summer blanket still enough, or is it already too thin?
At the same time, a heavy winter blanket feels too early and tends to cause overheating. Many people choose the wrong solution in this tricky situation – with consequences for sleep quality and recovery. In our current guide, you will read which blanket is really suitable for autumn and why now is the right time to make the switch.
Stiftung Warentest 2025 - Neck Support Pillows Compared
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.
Sleep Research Part 1: Our Sleep Architecture
Which Pillow Is Right for Me? The Pillow Guide 2025
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?















