Box spring bed: Construction and function explained simply
Box Spring Bed Construction Explained: Detailed Look at the Sprung Base, Mattress, and Topper – How to Spot Real Quality and What Only Looks Like a Box Spring.
Mattress too soft: Recognizing the signs and reacting correctly
Mattress too soft? How to tell by your back pain and with the ruler test – plus the measures that really help and those that are just a waste of time.
Mattress too firm: How to tell and what helps
Mattress too firm? These signs indicate it, these immediate measures help – and here's how to distinguish between adjustment and a genuine bad purchase.
Orthopedic Mattress: What's really behind it?
Orthopedic Mattress: The term is not legally protected. What it means, which properties truly matter, and when a medical consultation is advisable.
Firmness levels H1 to H5: What's really behind them?
Firmness Levels H1 to H5 in Detail: What the levels mean, why they are not standardized, and how to identify the right mattress instead.
Latex Mattress: Pros and Cons in an Honest Review
Latex Mattress Review: Natural Latex vs. Synthetic, Point Elasticity, Weight, Price, and Durability – Who Really Benefits from the Higher Price.
Cold Foam Mattress: Properties, Advantages, and Limitations
Cold foam mattress at a glance: Structure, density, advantages and disadvantages – and how to distinguish genuine quality from cheap foam in the store.
Pocket Sprung Mattress: Structure, Advantages, and Who It Suits
Pocket Sprung Mattress Explained: Construction, Spring Count, Advantages and Limitations Compared to Foam – and for Which Sleepers It's Truly Suitable.
Sleep Trackers & Wearables: How useful is sleep tracking really?
Are sleep trackers useful? What wearables, rings, and sensor mats can really measure, where their limits lie, and for whom sleep tracking is worthwhile.
Why do we dream? The most exciting theories in sleep research
Why do we dream? From memory processing to emotional regulation to simulation theory – an overview of the most important scientific explanations.
Better Sleep When You Have a Cold: The Best Tips for Restful Nights
Blocked nose, cough, body aches: sleeping with a cold is a challenge. However, with an elevated sleeping position, the right room climate, and proven home remedies, you can still get some rest.
Sleepwalking: Causes, Triggers, and How to Deal with Somnambulism
Why people sleepwalk, what triggers it, and how to react appropriately – including safety tips for those affected and their families.
Learning Lucid Dreaming: Techniques for Conscious Dreams
Lucid dreaming can be trained: With a dream diary, reality checks, and techniques such as MILD and WBTB, you can experience conscious dreams – explained step-by-step.
Sleep and Blood Pressure: How Good Sleep Prevents High Blood Pressure
Sleep and blood pressure are closely linked: those who consistently get too little or poor quality sleep risk high blood pressure. This is how restorative sleep protects your cardiovascular system.
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.