Sleep Guides
Buying advice, sizing charts and sleep-health explainers from our team.
Buying GuidesMattress Sizes and Dimensions Chart
Every standard mattress size in inches and centimetres, plus which size fits your room and sleeping situation.
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Buying GuidesHow Firm Should Your Mattress Be?
Use your sleeping position and body weight to find the right firmness on a 1–10 scale.
1 min read
Sleep HealthHow to Sleep Cooler at Night
Practical, evidence-based ways to stop overheating in bed — from bedroom temperature to bedding materials.
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Buying GuidesHybrid vs. Memory Foam Mattress: Which Is Right for You?
How hybrids and all-foam beds differ in feel, cooling, motion isolation, durability and price.
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Buying GuidesWhen Should You Replace Your Mattress?
The signs your mattress is worn out, and how long each type typically lasts.
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Sleep HealthBest Sleeping Positions for Back Pain
Which positions take pressure off your back, and how pillows can help keep your spine aligned.
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BeddingHow to Choose a Pillow for Your Sleeping Position
Loft, fill and firmness explained — and how to match them to the way you sleep.
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BeddingMattress Topper vs. New Mattress
When a topper can fix your bed — and when it’s time to buy a new mattress instead.
1 min read