Take our free mattress quiz: answer 12 quick questions, and we’ll score every mattress on how well it suits the way you sleep. In around 2 minutes, you’ll have a ranked shortlist that fits your budget.
Free · No email needed · Takes around 2 minutes
Here’s what your results from our mattress finder quiz could look like:

ComfortScoreTM was created by Hannah Shore, our Head of Sleep Science. Hannah is a University of Oxford graduate with advanced qualifications from the university’s Sleep Medicine Programme and a background in biomechanics.
She analysed our entire mattress range, scoring each one on hundreds of data points, so your mattress selector recommendations are based on how a mattress supports your body.
[Hannah quote]

I've spent my career combining the science of how our bodies move and rest with the latest sleep research, because I believe everyone deserves to understand what better sleep really means for them.
With a BSc in Sport Science and an MSc in Biomechanics from the University of Central Lancashire, and a Postgraduate Diploma in Sleep Medicine from the University of Oxford, I bring both academic expertise and practical knowledge to every recommendation you'll find here. All of the advice and product guidance across these pages is informed by my research - including published studies on mattress ergonomics.
My goal is simple: to cut through the noise and help you find a sleep solution that genuinely works for you.
Most mattresses last around 7 years. But if yours isn’t giving you the support you need, it might be ready for an upgrade sooner. Here are a few signs to look out for:
Sound familiar? Take the ComfortScoreTM quiz to find a mattress that suits the way you sleep.
> Read our guide to when you should replace your mattress
Yes. Our UK mattress quiz is free to use, and you can take it as many times as you like.
No. You’ll see your results straight away.
Yes. You can answer for both you and your partner, and we’ll find mattresses that suit you both.
Your ComfortScore™ is based on what you tell us about your body and how you sleep, matched against [XX] data points for every mattress we sell. That makes it a reliable guide to the mattresses that suit you best.
We know comfort is personal, so your results include a mix of mattress types and brands to compare.
All of our mattresses come with a 100-Night Comfort Trial, so you can try yours at home and exchange it if it doesn’t feel quite right.
Yes. You can go back at any point in the mattress finder, or retake the quiz to see how your results change.
We only use your answers to work out your ComfortScore™ and recommend mattresses.
We don’t store any personal details / Your answers are stored anonymously to help us improve the quiz.
No. Your results from our mattress quiz are based only on your answers and the specifications of each mattress in our range.
No brand gets special treatment, and we don’t promote specific models in our mattress finder.
Ready to find your perfect mattress?
Mon-Sat: 09:30am - 5:30pm
Sunday: 10am - 4pm
Mon-Sat: 09:30am - 5:30pm
Sunday: Closed
customerservice@mattressonline.co.uk