References
Latest References

What is temperature regulation in a mattress — and why is it important for sleep?
By Eve Davies last updated
Too hot (or too cold) at night? A mattress with good temperature regulation can go a long way in helping you sleep soundly. Here's what we learned during our latest visit to 3Z Brands in Arizona.

What are mattress comfort layers and why are they important?
By Becky George last updated
Don't know what a comfort layer is in a mattress? Our expert guide explains it all, including how to pick a bed with the right comfort layers for your sleep needs.

What is GlacioTex — and how can it be used to help you sleep cooler?
By Eve Davies last updated
Too hot to sleep? A specialist mattress fabric called GlacioTex could be your solution. Here's how it works

Progressive Muscle Relaxation could be the secret to better sleep and less stress — here's how it works
By Jenny Haward last updated
Progressive Muscle Relaxation can ease stress, anxiety and insomnia — we take a closer look at this century-old sleep method

Mattress jargon buster: Our expert glossary explains all the key terms you'll come across while bed shopping
By Claire Davies last updated
Confused by all the technical talk when bed shopping? Our mattress jargon buster explains all the key terms you need to know

7 reasons you get so hot when you sleep
By Eve Davies last updated
From menopause to your evening glass of wine, here are the reasons why you get so hot while you sleep — plus top tips to cool down

What is Tello Mobile, and is it worth it?
By Philip Michaels last updated
Low-cost plans with mix-and-match options

How we test bed sheets: Inside our expert review process
By Becky George published
How our team of expert testers assess the quality of bed sheets across durability, temperature regulation, fit and feel
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