Latest References
"Your body and mind are pushed to their absolute limits" — expert reveals how long you can go without sleep
Sleep deprivation damages your mental and physical wellbeing. We asked an expert what happens after 24, 36, 48 and 96 hours with no sleep.
Are Sleep Number beds worth it? I’m a sleep tech tester and here’s my take
Sleep Number beds feature adjustable firmness and integrated sleep tracking, but are they worth the premium pricing?
Your mattress' weight limit might be the reason you can't sleep — here's why
How much weight can a mattress hold? In this guide we explore mattress weight capacity and how it impacts your sleep comfort.
How long does it take you to fall asleep? Expert explains 'sleep latency' and what it says about your health
We ask a sleep expert why sleep latency is so important, what impacts it and what it says about your health
What is a Japanese floor mattress?
From saving space to providing firm support on a budget, a Japanese floor mattress has lots of benefits, but it won't suit everyone – here's why.
What is a split king mattress, are they worth it and should you switch?
A split king mattress allows a couple to pick different mattresses to better suit their own sleeping styles. But is it a magical fix or are there any drawbacks? We look closer.
How we test pillows: A guide to our review process
How we choose, test and rate pillows for our reviews and buying guides and why you can trust our recommendations.
Do you need a discount code to get the cheapest prices on Saatva mattresses? No and here's why
Saatva mattress sales don't require a discount code — here's how you can get the cheapest price without one.
