Awake at night? Causes of sleep disturbances – and what helps
Waking up repeatedly in the middle of the night? The most common causes of difficulty sleeping through the night – from stress to sleep environment to caffeine – and practical strategies for gettin...
Sleep Hygiene: The Complete Guide to Better Sleep
Sleep hygiene includes all habits and conditions for good sleep: rhythm, sleep environment, behavior, and nutrition. The complete guide with the most important pillars and common mistakes.
Fall asleep faster: 12 tips that really help
Lying awake for hours doesn't have to be the case. 12 scientifically proven tips for falling asleep faster – from evening routines to the 4-7-8 breathing technique and creating the right sleep envi...
How Much Sleep Do I Need? Sleep Requirements by Age
How much sleep is healthy? Sleep requirements vary greatly with age. A reference table, signs of too little sleep, and why quality is at least as important as duration.
Sleep Stages Explained: Understanding Light, Deep, and REM Sleep
Our sleep occurs in cycles of light sleep, deep sleep, and REM sleep. What happens in each phase, why deep sleep is so important, and how you can support your sleep cycle.
The Right Mattress for Couples: Peaceful Sleep Together
Sleeping as a couple means minimizing motion transfer and accommodating two different needs. Why an adaptable mattress is ideal for couples – plus the right size.
Which duvet for summer and winter? Fillings & warmth ratings
The right duvet keeps you comfortably warm at night. Tog ratings, fillings, and the difference between summer and winter duvets – plus tips for couples with different warmth preferences.
Finding the Right Pillow: A Guide for Every Sleeping Position
The right pillow keeps the cervical spine in line with the rest of the spine. We tell you which pillow height suits which sleeping position, what fillings are available, and when you should change ...
Slatted frame and mattress: The perfect combination
The slatted frame influences ventilation, support, and the lifespan of the mattress. This article explains the different types of slatted frames, the importance of slat spacing, and which base is s...
Mattress Toppers: When they make sense and what benefits they offer
A mattress topper improves sleeping comfort, protects the mattress, and provides additional pressure relief. When a topper is worthwhile, what benefits it offers – and when it won't replace a saggy...
Box Spring Bed or Mattress? The Big Comparison
Box spring bed or classic mattress on a slatted frame? The big comparison of lying comfort, ventilation, height, price, and ergonomics – plus the question of what really matters.
Mattress Types Compared: Foam, Innerspring, Latex & More
Cold foam, memory foam, spring core, or latex? The big mattress type comparison with pros and cons – and why adaptability is ultimately more important than construction.
Mattress for back and stomach sleepers: What matters
Back sleepers need lumbar spine support, stomach sleepers a flat surface. Why an adaptable mattress optimally supports both positions – the guide.
The Best Mattress for Side Sleepers: What Really Matters
Side sleepers place particular stress on their shoulders and hips. This guide shows which firmness level is suitable, which mattress properties really matter, and how pillows and toppers work toget...
The Ultimate Sleep Guide
Polyphasischer Schlaf: Ist Schlafen in mehreren Etappen sinnvoll?
Polyphasischer Schlaf verspricht mehr Zeit mit weniger Schlaf. Was Uberman, Everyman & Co. wirklich bringen, was Studien zeigen und warum die Biologie dagegen spricht.
Wasser trinken vor dem Schlafen: Wie viel ist sinnvoll – und wann zu viel?
Wasser trinken vor dem Schlafen: Dehydrierung stört den Schlaf, zu viel Flüssigkeit weckt die Blase. Wie viel wann sinnvoll ist, was nächtliche Toilettengänge verursacht und was hilft.
Sauna am Abend: Ist Saunieren gut für den Schlaf?
Sauna am Abend kann Einschlafzeit verkürzen und Tiefschlaf fördern – wenn Timing, Dauer und Abkühlung stimmen. Was Studien zeigen und wie Sie Sauna und Schlaf optimal kombinieren.