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Mattress buying guide

Discover which is the best mattress for you to get a great night's sleep.

Shop all mattresses
Silentnight Airmesh Comfort 3000 Boxtop Mattress on a velvet beige bed.

Mattress sizes and dimensions guide

All our bed and mattress sizes match up - a double mattress will always fit a double bed. But if you're buying for an older bed, there's a chance they might not. Double-check the standard measurements below.

Types of mattresses: a comprehensive guide

At the core of every mattress is a support layer, providing the support your body needs to get a good night's sleep. Explore the different types of mattress below.

Best picks for maximum comfort and convenience

Hybrid mattress.

Hybrid mattress

These are specially designed mattresses, that combine two or more of the comfort and support features from the mattress types above. Providing improved support overall.

They're great for:

  • Being more supportive: their stronger structure will benefit those of a larger build or with back problems.
  • Breathability and temperature control: designed to let air flow through them easily, they’re more breathable than memory foam mattresses. 

On the flip side:

  • They tend to be heavier and require 2 people to move them.
Silentnight Just Sleep Breathe Rolled Eco Mattress on a pink upholstered bed.

Rolled mattress

Also known as a bed in a box, a roll up mattress is a type that can be compressed to a small size.

They're great for:

Being easily transportable and relatively lightweight: so you’ll never have to worry about how to get your mattress through the front door or struggle with moving it into a spare room. The best bit? It still offers the same optimum comfort and support as a regular mattress. 

Choosing the right mattress firmness for your sleep style

Mattress firmness ranges from the cushiony soft mattress to the super supportive firm mattress. They refer to how supported you are when you sleep. We know that getting good quality sleep is really important to keep you feeling healthy and happy. Making sure you have the right mattress firmness is a key way to accomplish this. Read on to find the best type for your snoozing style.

Medium-firm mattress.

Medium-firm mattress

Medium-firm mattresses offer a bit of flex but have an extra level of support compared to a medium mattress. These suit those who are of an average build.

Perfect for - stomach sleepers

The added firmness will support your body as you sleep on your front, making sure your spine is straight, helping to alleviate backaches.

Firm mattress.

Firm mattress

Firm mattresses have very little flex and offer the most support, providing a sturdy sleeping base. They're ideal for those who are of above average build.

Perfect for - stomach sleepers

Firm mattresses will prevent your hips from sinking lower than your shoulders, keeping your spine better aligned.

Common mattress conundrums

Good for you, good for the planet

Recycle your old mattress.

Recycle your old mattress

We can take away your old mattress when we deliver your new one. Our drivers will bring a recycling bag to place over it before we take it away and dispose of it responsibly.

Silentnight eco comfort breathe 2000 pillowtop double matt.

Eco-friendly mattresses

Can you make a difference to our planet even while you are asleep? The answer is yes! Our planet-friendly mattresses are made from sustainable fibres and are chemical and foam-free. You'll sleep soundly knowing you've made a sustainable choice.

Looking for a particular mattress brand?

Mattress care

Here are some key ways you can look after your mattress.

Wrong mattress?

100 night comfort promise

Here at Argos, we want you to get a great night's sleep, and because choosing a mattress shouldn't keep you up all night we're offering a 100 night comfort promise. So if you're not sleeping soundly on your new mattress, you can exchange it within the first 100 days.

When should I replace my mattress?

There are two key signs to look out for if you're not sure if you need a new mattress. Firstly, your mattress is showing visible signs of deterioration, such as lumps or dips. Secondly, you're no longer getting a good night's sleep, and are waking up with aches and pains. If you experience either of these, then it's time for a new mattress. Still unsure? The Bed Advice UK suggests replacing your mattress every 7 years. In this time it will have been subjected to around 20,000 hours of wear and tear!

Create your very own sleep sanctuary

Mattress reviews - sweet dreams are rated here

Don't just take our word for it, see what our well rested customers make of our mattresses.

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