References
Latest References

Pillow loft explained: How to choose the right height for your sleep and body position
By Becky George published
We explore what pillow loft means and which loft you should choose for your sleeping position.

What is an RV mattress and how do you choose the right one for you?
By Ruth Jones published
Take good sleep on the road with our guide to RV mattress sizes, prices, types and how to find an RV mattress for your needs.

Summer’s coming — should you buy a cooling mattress in the Memorial Day sales?
By Eve Davies published
Memorial Day is the perfect time for hot sleepers to invest in a cooling bed — here's why, plus top deals to shop today

What are Phase Change Material and GlacioTex cooling mattress fabrics and how do they work?
By Eve Davies published
Each is designed to regulate your temperature through the night, but beyond that these technologies work in different ways

What is a duvet? Everything you need to know about this bedding essential
By Becky George published
We explore what a duvet is, how it can benefit your sleep and whether you really need one.

Experts reveal how long caffeine stays in your body — and it might be the reason you can't sleep
By Ruth Jones published
Caffeine can linger in your body many hours after consumption — we explore how this impacts your sleep.

How do mattress warranties work?
By Alison Barretta last updated
Mattress warranties can be daunting. We're here to help you make sense of them.

Trouble sleeping? Your bedroom temperature might be why you keep waking up at night
By Sarah Finley, Eve Davies last updated
Too cold or too hot in bed? This is the optimal temperature for a great night's sleep, according to science.
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