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Sealy Mattresses
Sealy are the the most famous mattress makers. A Sealy mattress is sold every 2 minutes somewhere in the world. With such extensive experience, it is little surprise that Sealy is at the forefront of development & takes a truly scientific approach to ensuring a good night's sleep!
We carry 100's of Sealy mattresses in stock. Buy your Sealy mattress online today & enjoy sleeping on it tomorrow!
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Sealy Best Sellers
  1. Next Day
    Sealy Mattress
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    Rating:
    93%

    (6)

    Sealy Highwood Mattress
    RRP £499.00 Save £166.00 Now £333.00
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    Next Day

    From only £13.03pm

  2. Next Day
    Sealy Webber Elevate Ultra
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    Rating:
    93%

    (9)

    Sealy Webber Elevate Ultra Mattress
    RRP £1,669.00 Save £778.00 Now £891.00
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    Next Day

    From only £34.86pm

  3. Next Day
    Sealy Mellbreak Mattress - Ortho Plus Collection
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    Rating:
    92%

    (36)

    Sealy Mellbreak Mattress
    RRP £499.00 Save £211.00 Now £288.00
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    • https://www.mynextmattress.co.uk/media/option_images/best-selling-mattress.png
    Next Day

    From only £11.27pm

  4. Next Day
    Sealy Enhance Ashton Mattress - Enhance Collection
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    Rating:
    96%

    (5)

    Sealy Ashton Mattress
    RRP £999.00 Save £430.00 Now £569.00
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    • https://www.mynextmattress.co.uk/media/option_images/gel.png
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    Next Day

    From only £22.26pm

Sealy Mattress Sizes Available 

A Sealy mattress is sold every 9 seconds somewhere in the world, so it’s no surprise that they are top-scoring in Which? Best Buy. When it comes to mattresses, Sealy give you great quality at a fantastic price. Approved by the NBF (National Bed Federation), their collections are developed with orthopaedic research to provide support where you need it the most. Sealy regularly conduct extensive studies to constantly bring new innovations, which pave the way from their luxurious, supportive and affordable mattresses. With starting prices from only £199.00, Sealy has the perfect option for any budget.

 

You are guaranteed a good night’s sleep with a Sealy mattress or bed - it’s been proven by thousands of customers across the globe!

Sealy Beds

What a better match for your mattress than a Sealy bed? In addition to their world-famous mattresses, Sealy also offer high-quality bed bases to match! Available in all sizes, from Single right through to Super King Size, you’re guaranteed to find a base to match your mattress. After all, even the best mattress can’t provide a good night’s sleep when placed on a squeaky or broken bed.

Sealy Divan beds are an extremely popular option because of their generous built-in storage option that helps you maximise space even in the smallest bedroom. And with the available customisation options you can make your bed truly suit your bedroom - whatever your personal style or requirements. It doesn’t stop there though! You can add a matching Sealy headboard to create the bed of your dreams.

Whatever you pick, you can be sure you’re getting only the best quality products with Sealy. Not sure which bed or mattress will be best for you? Worry not! My Next Mattress’s experts will be happy to help you. Give us a call or drop us an email - we’ll answer any questions you have.

About Sealy Mattresses

Sealy is the World's largest bedmaker. Famed in all corners of the World, Sealy has stood the test of time and is not only a hugely popular brand but one of the most forward-thinking and research-lead manufacturers in the business. Sealy has been in the UK for over 50 years and their beds are more popular than ever before.

Where Are Sealy Mattresses Made?

Sealy is based in Aspatria, Cumbria, England. The huge factory in Aspatria has been home to Sealy in the UK for many years and is one of the largest employers in the area. Sealy is proud of their historic ties to the town. Sealy also has factories around the world, from America to Australia, and remains the biggest bed maker.


Are Sealy Mattresses Any Good?

Sealy is the most popular bedmaker in the world. In the UK, it is among the 'big three' and has been for many years. Sealy's mattresses are backed by a lengthy guarantee of either 5 or 7 years.

Did you know that Sealy is one of the only manufacturers to make mattresses with no weight limit? As well as this, they are one of the only bed makers to have a dedicated research laboratory, which is used by physicians, doctors and scientists, all working to improve your sleep and to create the best mattresses possible.
Sealy mattresses are known within the bed trade for being extremely durable and well-made.

In What Sizes Do Sealy Mattresses Come?

Sealy mattresses are available in the following sizes: Single, Double, King Size, and Super King Size.

How Firm Are Sealy Mattresses?

Sealy mattresses range in firmness. Some are designed to be firmer feeling, more supportive. You can view the Sealy ortho mattress collection here. Others are designed to be the perfect blend of comfort and support, whether they're using Gel or Foam, or natural fillings.


Which Sealy Mattress Is Best?

Sealy has some of the most popular mattresses at MyNextMattress. Below, you'll see a list of the best-selling Sealy mattresses.

Sealy Mellbreak Mattress: The best-selling mattress of the last 12 months from Sealy. This mattress is designed to offer ortho-firm support.
Sealy Webber Mattress: Part of the Elevate Ultra Collection, this is one of the top-of-the-range mattresses from Sealy, but a best seller for some time now.
Sealy Ashton Mattress: This excellent mattress is one of Sealy's pillow top mattresses, designed to be slightly softer feeling. It's also topped with Gel.
Sealy Highwood Mattress: Unique to MyNextMattress, this orthopaedic Sealy mattress is a best-seller and has been since it was first introduced in 2024.
Sealy Arden Mattress: Another best seller from Sealy's Elevate Ultra Collection. This wonderful mattress is deep and luxurious.


Sealy Posturepedic Mattresses

Although it’s spelt “the American way”, Sealy’s Posturepedic bed range is world-famous. This first-class collection has advanced the bedding industry more than any other collection by any other supplier. A Posturepedic mattress is designed to support the body's natural posture while sleeping, aiming to reduce discomfort and improve overall sleep quality.

Sealy Posturepedic mattresses are the result of years of research, development and work, not only by the Sealy teams themselves but by healthcare professionals, chiropractors and sporting bodies around the globe. Because of this, Sealy’s products have been among the finest on the market for decades.

Sealy Sleep Trial

Whilst we strive to provide you with as much information as possible, we appreciate it’s not always possible to be 100% certain the Sealy mattress you’re purchasing is the right one for you. This is why all of our Sealy products are backed by our sleep trial.

Buy it, try it and see if you like it. If you’re not happy with your Sealy mattress - tell us and we will arrange an exchange for you to any other mattress on our website.


Buying Sealy Products from My Next Mattress

At My Next Mattress, we are proud to be one of the UK’s largest Sealy stockists. Whether you’re after a bed or a mattress, we’ll offer the fastest delivery, best price and the very best customer service. All Sealy mattresses and beds are delivered with our Free* 2-man delivery service into the room of your choice.**

Most of our items are in stock and ready for next day delivery. We pride ourselves on offering the fastest delivery on new beds and headboards, which we may not have in stock.

With our Price-Match Guarantee you simply cannot get a better deal elsewhere. If you find a better price anywhere else - tell us and we will beat it by £5! Our comprehensive price match offer extends to the day of delivery.

All items are delivered to you with a white glove service. This means you will be offered a timeslot and calls ahead of arrival, before we unpack the goods in the room of choice. If you request, our team can even take the packaging away for you.

*Surcharge may apply for some locations.

Sealy Mattresses

Sealy Mattresses

Discover the wide range of Sealy mattresses

Has your mattress started to become uncomfortable? Wish you could get a good night’s sleep, instead of tossing and turning all night? If so, you should take a look at the wide range of Sealy mattresses available here.

Whether you prefer a soft mattress or a firm one, you’ll find what you’re looking for – and if you have back problems, don’t worry; there are some great orthopaedic options available too!

It’s no surprise that Sealy create the Which? Best Buy top scoring mattress… because when it comes to their mattresses, you’re getting great quality at a fantastic price.

Don’t forget about the Sealy beds!

As well as choosing from a number of mattresses, you’ve also got a wide range of Sealy beds to look at too! Available in all sizes, from single right through to super kingsize, there’s a bed available for everyone.

After all, it’s not just your mattress that starts to get uncomfortable over time. Let’s face it, we’ve all slept on a squeaky or broken bed before – it’s never the answer if you want a good night’s sleep.

Whatever your personal style, there’s a bed frame to suit you.

And it doesn’t stop there….

It’s not just Sealy mattresses and beds available… Sealy also offer headboards, pillows, and toppers – so you really can create the bed of dreams.

Because they’re one of the world’s best known brands of bed, you can be sure that whatever you pick, you’re getting the highest quality product possible. So take a look today and find the bed you’re looking for.

Not sure what would work best for you? The experts here at My Next Mattress are more than happy to guide you in the direction that’s best for you – just get in touch today and we’ll answer any questions you have.

Free UK Delivery

2-Person Delivery Service *

Taken to Chosen Room *

Goods Unpacked *

Packing Taken Away *

(*) on items larger than 3' Single Mattresses


Why order from us?


Our reviews are Excellent.


We have a sleep trial on all mattresses.


We offer free delivery
(offshore charges apply).


Advisers available 7-days a week.


1000’s of mattresses in stock ready
for next day delivery.

Our Aims

Offer Best Customer Services

Accurate Unbiased Service

Give The Best Price

Keep You Informed On Order

It‘s these reasons we are rated ‘EXCELLENT‘ on Trustpilot with a rating of 4.9 out of 5.