The blog
All sleep guides
Every guide on sleep health, sleep problems, the science of rest, and mattresses and pillows.
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How Much Sleep Do You Really Need? Evidence-Based Recommendations by Age
Most adults need at least seven hours a night, and children and teens need a lot more. Here’s what sleep…
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How Many Pillows For Sleep Apnea
How pillow height and sleeping position affect your breathing at night, and what to try first.
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Why Am I Always Tired Even After Sleeping?
Seven hours in bed but still exhausted? The common causes, from sleep quality to health issues, and when to see…
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What Should You Look For in an Orthopedic Mattress
Firmness, support layers and materials explained, so you can choose a mattress that keeps your spine aligned.
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Foam, Spring or Hybrid? How to Choose a Mattress Type
The main mattress types compared on support, feel, heat and price.
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The Best Pillow for Your Sleeping Position
Pillow height and firmness for side, back and stomach sleepers.
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How to Choose a Mattress if You Have Back Pain
What to look for in support and firmness, and when to see a doctor first.
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When Should You Replace Your Mattress?
The signs that your mattress is past its best, and how to make it last longer.
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Mattress Buying Checklist: 10 Questions to Ask in the Shop
Size, firmness, warranty and trial periods: what to check before you pay.