Sealy Alston Gel Advantage Pillow Top Mattress Rated 5.0/5 based on 18 customer reviews
Sealy Alston Gel Advantage Pillow Top Mattress

Sealy Alston Gel Advantage Pillow Top Mattress

£425.16
sleeping cat
17p per sleep based on average mattress lifespan
Single
Small Double
Double
King Size
Super King
With Divan Bed Set
With Ottoman Bed Set
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Tests & Verdict

Here we collect tests, guides and product reviews so that you can create a picture of what others think about the product. This analysis and review is based on my experience and 12+ years of industry insight.

Geltex is a great comfort layer that works really well, unique to Sealy and Silentnight, this breathable layer is preferable over memory foam for us.

Reasonable price point, although Sealy are trying to break back into the mid-high end, removing their budget line-up.

Strong customer reviews show the mattress performs well.

Pillow tops are contentious, I don't personally have a problem with them however some find them extra layer a hinderance rather than a help.

Price points are going up from Sealy making it harder to access that unique Geltex layer than. in previous years.

Read why our sleep experts loved it ›

Who is it best for? powered by SnoozeScore

In our experience, the materials and construction that go into this product can make it suitable for the following people.

Back sleeping and stomach sleeper, occassional side sleeper icon
For combination sleepers
Great for back and stomach, okay for side.
Arthritis icon
Relief from arthritis
Memory foam alleviates pressure buildup.
Hypermobility icon
Relief from hypermobility
Firm support paired with soft comfort helps.
Reduced partner disturbance icon
Reduced partner disturbance
Pocket springs work independently to one another.
Roll together prevention
Roll together prevention
Independent springs help prevent roll together.
Acid reflux icon
Helps with acid reflux
When paired with a compatible adjustable bed.

Still not sure if the Sealy Alston Gel Advantage Pillow Top Mattress is suitable for you? Answer 4 simple questions with our quiz.

Take Suitability Quiz

Why our sleep experts loved it

Welcome to the world of comfort and support with the Sealy Alston Gel Advantage Pillow Top Mattress. This product claims to allow you to experience a level of comfort that you never thought possible. This innovative mattress is designed to provide the perfect balance between comfort and support. It features a combination of PostureTech Core Support Springs and Geltex foam that provides the ideal level of support for all body types and sleeping positions. But does it live up to the hype? Let’s find out below.

The Sealy Alston Gel Advantage Pillow Top Mattress is an all-around high-performance mattress that is designed to offer a perfect balance of comfort and support, offering better breathability than the competition at a price point which sits fairly well in the middle-ground. It is designed with a combination of PostureTech Core Support Springs and Geltex foam that work together to provide excellent comfort and support. The Core Support Springs are uniquely designed and unique to Sealy and move somewhat independently of each other, resulting in better motion isolation and pressure relief than some of the competitors in this space. The Geltex foam is designed to provide a plush and luxurious sleeping surface that contours to your body for good comfort and support, rivalling memory foam for comfort but with better breathability and cooling properties.

Benefits of PostureTech Core Support Spring

PostureTech Core Support Spring mattresses are one of the most popular mattress types on the market today despite being limited to Sealy products only. This is due to the fact that they are surprisingly durable, long-lasting, and tend to provide a good level of support for a reasonable price point. This means that you won't be disturbed if your partner moves around in the night.

The Core Support also provides superior edge support, which helps to reduce sagging and provides a more consistent sleeping surface. Finally, the PostureTech Core Support Springs are also designed to provide better ventilation and temperature regulation, which helps to keep you cool and comfortable throughout the night.

Benefits of Geltex Foam

Geltex foam mattresses are one of the most popular mattress types on the market today. This is due to the fact that they are incredibly comfortable and provide superior support. The Geltex foam is designed to contour to your body for superior comfort and support. It also provides better breathability and cooling technology which prevents you from getting too warm while you sleep, performing better than memory foam in this regard. Ultimately, Geltex foam provides superior ventilation and temperature regulation, which helps to keep you cool and comfortable throughout the night.

Customer Reviews

The Sealy Alston Gel Advantage Pillow Top Mattress has received overwhelmingly positive reviews from customers with many customers have commented on the great balance of the medium tension, proving to be suitable for both side and back sleepers. Others commented on the superior comfort and support that the mattress provides over their previous product. Negative reviews are a bit harder to come across with the only real complaints being around the delivery process and the lack of turning handles. The lack of handles is a bit of a pain and a bit of miss-step from Sealy although it might not affect everyone equally.

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How does it feel?

Personalised feel depends on bodyweight. Adjust your weight below to get an indication of how the Sealy Alston Gel Advantage Pillow Top Mattress may feel.

weight description image
Quantitative Measurements KPI question mark
Of The Sealy Alston Gel Advantage Pillow Top Mattress
Here's how the product performs based on the materials and composition when compared to other products of similar price point. These measurements are produced using a combination of specification-heavy algorithmic data points and our own hands on experience.

Quantitative Measurements KPI question mark

Here's how the product performs based on the materials and composition when compared to other products of similar price point. These measurements are produced using a combination of specification-heavy algorithmic data points and our own hands on experience.

Suitability

*Assuming average weight, suitability will vary dependant on body type, use the quiz above for a more tailored guide.
  • Back Sleepers
    ★★★★★
    ★★★★★
  • The amount of support offered from a mattress will vary depending on the firmness of the tension and the type of support layer used. Based on a person of average build.
  • Side Sleepers
    ★★★★★
    ★★★★★
  • If you sleep on your side you typically need a supportive tension that is not too firm, nor too soft. This is because your hips and shoulders need adequate sinkage.
  • Stomach Sleepers
    ★★★★★
    ★★★★★
  • Stomach sleepers need a reasonable amount of tension in the base support layer to adequately offer body contouring and help prevent aches and pains. Results will vary based on your build.

Performance

  • Breathability
    ★★★★★
    ★★★★★
  • Mattresses that feature breathable materials help promote airflow and keep you cool making for a more hygienic night's sleep.
  • Turning on mattress
    ★★★★★
    ★★★★★
  • Certain materials like memory foam can make it difficult to move about on the mattress while you toss and turn. Same too for pillow tops which can create a cloud like sensation which can make manoeuvrability challenging.
  • Stability
    ★★★★★
    ★★★★★
  • Depending on the type of support layer in place can have an impact on stability, edge to edge support and roll together prevention. Pocket springs of a firmer tension will have better stability than open coil soft tension, for example.

Odour

  • Initial Odour
    ★★★★★
    ★★★★★
  • Materials in mattresses, particularly memory foam and rolled bed-in-a-box mattresses can have an initial odour, this is typically short term and reduces considerably within 24 hours.
  • Long Standing Odour
    ★★★★★
    ★★★★★
  • Certain materials inside different mattresses can produce a small odour. Typically this is short term rather than long standing but there are minor exceptions.

Brand Rating

  • Overall Brand Rating
    ★★★★★
    ★★★★★
  • This is based on community driven customer reviews tied to product reviews and grouped together at a brand level to produce a score.

Reviews

Let us know your thoughts on a product or view reviews from others. Please note that WantMattress does not verify whether the user has used or purchased the product.

5 - 18 reviews

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Verified Buyer
via Mattress Online
5
Took a long time choosing a mattress as i didn't realise there were so many to choose from, went for a Sealy make as they had some good reviews, then decided i would go for memory foam and springs, and then how much to pay for one. Choose this one in the end and so pleased i did it's lovely to sleep on although firm it's not rock hard. Would by again.
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Verified Buyer
via Mattress Online
5
So comfortable and supportive, never had a memory foam mattress before and it's a revalation. Feels really luxurious and just the right firmness. Bit like a hotel bed. Struggling to get to work now as I don't want to get out of bed :)
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Verified Buyer
via Mattress Online
5
It's on the firmer side and supports the body very comfortably. The material is very soft and the mattress is quite deep so good if you have a bed low to the ground and want a little more height.
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Verified Buyer
via Mattress Online
5
Perfect mattress, firm but not like the floor, getting lots of support where I need it, hips, lower back. As a bonus it's lovely and comfortable too.
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Verified Buyer
via Mattress Online
5
I ordered my mattress one afternoon and it was delivered the next day. Excellent service and the mattress was excellent quality. Happy
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Verified Buyer
via Mattress Online
5
Offers great support but with a nice soft memory foam top - just enough to not get sweaty! British made too
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Verified Buyer
via Mattress Online
5
So comfy. I wake every morning having had a full night's sleep thinking how comfortable my new mattress is!
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Verified Buyer
via Mattress Online
5
Excellent comfortable memory foam mattress, all for a good price. Would recommend to anyone
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Verified Buyer
via Mattress Online
5
Definitely a good mattress. Good value for money.
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Verified Buyer
via Mattress Online
5
Sealy is quality mattress and brand of excellence
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Verified Buyer
via Mattress Online
5
I have had lots of lovely sleeps
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Verified Buyer
via Mattress Online
5
Comfortable, good value for money!
Of The Sealy Alston Gel Advantage Pillow Top Mattress
Brand: Sealy
Retailer: Mattress Online
Delivery Time: Excellent
Delivery Charge: Excellent
Customer Sentiment: Excellent
Guarantee: Good

Calendar Icon Radar Analysis Radar Analysis Question Mark

Radar Analysis looks at the product, brand and retailer against base norms established within the industry and determines where the product sits by way of established performance metrics.

Product Relevant Videos

Hand picked video that relates to the specifications of The Sealy Alston Gel Advantage Pillow Top Mattress

About Sealy Pocket Springs
About Sealy Pocket Springs
By Mattress Online
About Sealy Memory Foam
About Sealy Memory Foam
By Mattress Online
What are Pocket Springs?
What are Pocket Springs?
By BedStar
The Pros and Cons of Memory Foam
The Pros and Cons of Memory Foam
By Mattress Makers

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How we reviewed this product

At WantMattress, we adhere to stringent sourcing standards, drawing from peer-reviewed research, scholarly institutions, medical associations, and firsthand accounts and experience. We refrain from using tertiary sources. To understand how we maintain the accuracy and up-to-date nature of our content, please read further about how we test.

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