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The best Sleep Number mattress sales in November 2025: save up to $2,000 on award-winning smart beds with these deals
By Eve Davies last updated
Save up to $2,000 in Sleep Number's November sale — how to get the best price on top smart beds with adjustable firmness and built-in sleep trackers

What is gel-foam in mattresses?
By Frances Daniels last updated
Gel-foam mattresses are different to pure memory foam mattresses — here’s what you should know and whether you should buy one.

What is pressure relief in a mattress?
By Frances Daniels published
Pressure relief is a key factor when choosing a mattress for you. But what exactly is it? Find out more here..

Save up to £500 on the Emma Hybrid Airgrid mattress in new Black Friday sale
By Becky George published
The Emma Black Friday mattress sale is live — the Hybrid Airgrid mattress for side sleepers plummets to its lowest ever price, with a saving of up to £500.

What are mattress trials and how do they work?
By Claire Davies last updated
Many mattress brands talk about their sleep trial periods, but what are they and how do they work? We have answers.

What is motion isolation in a mattress?
By Frances Daniels last updated
Good motion isolation is found in a lot of memory foam and hybrid mattresses, but what is it and why do couples need it?

What is Tencel fabric and how does it keep you cool?
By Eve Davies published
Hot sleeper? Here's why you should add Tencel to your checklist when looking for a new mattress and bedding.

What is edge support in a mattress?
By Frances Daniels last updated
Good edge support is found in beds with high-quality designs, but what is it and why is it important when buying a mattress?

Innerspring vs pocket coil mattresses: which one is better for your sleep?
By Becky George last updated
Confused about mattress coils? Here's everything you need to know about innerspring and pocket coil mattresses, and learn which one might better suit your sleep.

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.
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