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Sealy Posturepedic Elevate Ultra Arden Memory Mattress
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Sealy Posturepedic Elevate Ultra Arden Memory Mattress

FirmnessSoft Medium
sleeping cat
39p per sleep based on average mattress lifespan

Searching for best deal
Reveal Offer Price and Go To Site *
100-night comfort trial at Mattress OnlineConditions
Remedy
An exchange, not a refund
When
After 30 nights' use
Condition
Buy a mattress protector from Mattress Online with the mattress
Old mattress removal
£35
Delivery
Free; to the room of your choice £20

Checked on Mattress Online's site, 10 October 2026. Full terms at Mattress Online

* We work with retailers to secure the best deals, outgoingOutgoing links are monetised

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.

What our reviewers found

Pros

Great new mattress from the guys that know what they are doing in the industry.

Strong guarantee that gives full-lifespan against the average replacement lifecycle.

Cons

No euro sizing.

Pricier than many others in the segment, although others do not have the Posturepedic design

You need a good night's sleep. That's why the Sealy Arden Elevate Ultra Posturepedic Mattress is designed to help you sleep more soundly and wake up feeling refreshed. With a 30cm height, it has the perfect balance of comfort and support as you lie on a mattress made with warming materials that conserve heat to the touch. So go ahead, have a lay down and take a load off. You deserve it.

Most of you will already know the Sealy brand, a staple in many people's homes for decades and one of the most renowned and well known brands worldwide. The brand recently rescinded its partnership with the Silentnight group, instead coming under the wing of its international arm with which to offer renewed quality and expert craftsmanship.

Starting with the comfort layer, this Sealy Arden Elevate Ultra Posturepedic Mattress features a deep and luxurious comfort layer of memory foam. This layer is warming by nature so may not suit those that get too hot already when they sleep. However, the effect for those that do not get too hot while they sleep is a welcome one as the body hugging material allows you to sink effortlessly into the mattress and become cocooned in luxury and softness which embraces you as you sleep.

The mattress also features SmarTex® fibres, which the listing says draw heat and moisture away, and a ProShield® anti allergy treatment endorsed by Allergy UK, which makes it ideal for sufferers.

Onto the support layer and this mattress features a new design known as AlignSupport Coil Springs. A slight twist in the design in this instance is a support layer that features enhanced contouring and alignment for your spine, giving you a soft to medium tension along with better than standard back and neck support. The result performs better than traditional springs and open coil designs and proves to be both reliable and supportive.

The mattress features all the most common sizes ranging from single through to super king. Those looking for ikea/european sizes will unfortunately need to look elsewhere however as only the most common sizes are offered in this product.

Featuring an impressive 7 year guarantee, this mattress goes above and beyond the typical guarantee offered by most manufacturers, further proving that Sealy are one of the more trustworthy and reliable manufacturers.

How we reviewed the Sealy Posturepedic Elevate Ultra Arden Memory Mattress

10+ years in the mattress industry27-point spec checkBenchmarked against 149 hybrid mattresses429 price checks since Aug 2022

Drawing on over 10 years in the mattress industry, our team judged the construction, materials and firmness of the Sealy Posturepedic Elevate Ultra Arden Memory Mattress point by point from its 27-point specification and Mattress Online's listing, and benchmarked it against 149 other hybrid mattresses we track. We have checked its price 429 times since August 2022. How we review


Corrections

When we get something wrong, we fix it and say so here. All corrections

11 October 2026
We said the SmarTex fibres in this mattress were anti-allergy. The listing says they draw heat and moisture away, and a ProShield treatment does the anti-allergy job.

How does it feel?

Personalised feel depends on bodyweight. Adjust your weight below to get an indication of how the Sealy Posturepedic Elevate Ultra Arden Memory Mattress may feel.

SnoozeScore

Still not sure if the Sealy Posturepedic Elevate Ultra Arden Memory Mattress is suitable for you?

Answer 6 quick questions to see how well this mattress fits you, and which mattresses fit you better.

Price history

From £984 (Single) at Mattress Online

Choose your size
£1,328Lowest we have recorded Read 10 Nov 2026 · excludes delivery
Shop King at Mattress Online

Our latest King reading against the last 90 days

Low £1,328 (6 Nov)High £1,558 (27 Oct)

King price, tracked since 27 Oct

Over 90 days the King at Mattress Online has read from £1,328 to £1,558; the low came on 6 Nov 2026.

SizeLatest readingReadLowest readingOnTracking since
Single£98410 Nov 2026£9846 Nov 202627 Oct 2026
Double£1,19810 Nov 2026£1,1986 Nov 202627 Oct 2026
King£1,32810 Nov 2026£1,3286 Nov 202627 Oct 2026
Super King£1,70810 Nov 2026£1,7086 Nov 202627 Oct 2026

Prices exclude delivery. How we record prices: our mattress price report.

How it scores
of the Sealy Posturepedic Elevate Ultra Arden Memory Mattress
Scored from the build: how this construction usually performs, compared with mattresses of a similar type and price.
Scored from the build: how this construction usually performs, compared with mattresses of a similar type and price.

Suitability

  • Back Sleepers 3.5/5
  • 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 4/5
  • 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 3/5
  • 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 3.5/5
  • Mattresses that feature breathable materials help promote airflow and keep you cool making for a more hygienic night's sleep.
  • Turning on mattress 3.5/5
  • 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 3.5/5
  • 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 4.5/5
  • 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 5/5
  • 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 4.5/5
  • This is based on community driven customer reviews tied to product reviews and grouped together at a brand level to produce a score.
*Assumes average weight. Suitability is dependent on body type, so check your SnoozeScore above for a more tailored guide.
Radar analysis
of the Sealy Posturepedic Elevate Ultra Arden Memory Mattress
Brand: Sealy
Retailer: Mattress Online
Delivery Time: Excellent
Delivery Charge: Excellent
Customer Sentiment: Good
Guarantee: Excellent
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.

Reviews

Pick a star rating to see only those reviews.

4.5owner rating out of 516 reviews
Jennifer A Todd
Verified by Mattress Online
2
The mattress looked like it would be a cosy dream. It was anything but. It was so hard for medium firm. You could feel the bed frame through it. For over £2000 it was a total let down. The 60 day trial is a lie. It was lucky I called early to ask if I could send it back as it gave me a trapped nerve in my shoulder I am still struggling with 6 weeks later. You actually only have 28 days to send it back and you have to pay from your own pocket to return it. £180 to return it. They really should highlight that fact when you buy I know it is in the small print but come on. Lastly we were going to exchange with Mattressonline for another around the £1,200 mark ( there are not many in the £2000 bracket) and after how bad it was we wanted to go back to a brand we knew. They said they could but we would need to take £800 in credit. We only have one bedroom/one bed. So no need for £800 credit as we didn't need anything else. It was all a total hassle. On recommendation from friends we have bought an Ikea VÅGSTRANDA pocket sprung mattress for £515 and I have to say it is the comfiest mattress I have ever slept on. Much like a hotel vibe.
Matt
Verified by Mattress Online
5
Looked around for a good quality mattress and chose this sealy elevate ultra. Had a sealy previously and thought that was good but this one takes it up another few levels, well worth the investment.
Margaret
Verified by Mattress Online
5
We are very happy with our new mattress, very good support and a comfortable night's aleep. Delivery was very good, and delivery men were very polite and courteous
Anonymous
Verified by Mattress Online
5
My lower back pain seems to be a little relived with a sensible mattress. It's still there, but it's let's aggravated
Tina Nowlan
Verified by Mattress Online
5
Lovely and very comfortable mattress,the best nights sleep that i have had in a long time.
Anonymous
Verified by Mattress Online
4
Good so far, will need more time for full evaluation.
Gary
Verified by Mattress Online
5
Wasn't sure about the type of mattress we needed / wanted and after being advised and guided by the staff, I opted for the ultra arden. Can safely say it's the best mattress weve ever had. Super comfortable and had great night's sleep since delivery.
Luke
Verified by Mattress Online
5
I love my mattress. Just the right firmness for us - not too hard but not too soft. Delivery on time and although far from the cheapest mattress, it was worth every penny and so pleased we went with king and not double
Alex
Verified by Mattress Online
5
Very supportive and comfortable slept much better but we do feel the movement when the other turns over much more than our old mattress that's my only criticism but other wise very happy
Machin
Verified by Mattress Online
5
The bed is firm and very supportive not disappointed at all but it is a sealy bed we've had them before this is why we bought another
Antony
Verified by Mattress Online
5
My lower back pain seems to be a little relived with a sensible mattress. It's still there, but it's let's aggravated
Elisabeth
Verified by Mattress Online
5
I've sent back mattresses before but this one is really good. Two achy people are sleeping well
Sharon
Verified by Mattress Online
5
Very comfortable, although after 4 weeks it still seems to have a smell
Brenda
Verified by Mattress Online
1
The mattress is terrible had it about 8 weeks had backache ever since
Valerie
Verified by Mattress Online
5
Very good firm to deal with, prompt delivery and good communication.
Anne
Verified by Mattress Online
5
It's really comfortable and I'm very happy with it

Questions and answers about the Sealy Posturepedic Elevate Ultra Arden Memory Mattress

Common questions answered by our team first, then questions shoppers asked the retailer, with the retailer’s own answers.

Image of the post author
Common question
Is this mattress suitable for someone with a low BMI and sleeps on their side?

Answer: This mattress with its soft-medium tension is designed to provide additional sinkage from the support layer and could be an ideal choice for side sleepers and those with a lower BMI than average.
Image of the post author
Common question
How effective is the pressure relief on this mattress?

Answer: The mattress is designed to distribute your body weight evenly which leads to effective pressure point relief and ultimate relaxation for a good night's sleep.

Videos about this mattress

Hand picked video that relates to the specifications of The Sealy Posturepedic Elevate Ultra Arden Memory Mattress

Sealy Posturepedic Sleep Technology
Sealy Posturepedic Sleep Technology
By Mattress Online
Hybrid Vs Memory Foam
Hybrid Vs Memory Foam
By BedStar
What Is A Hybrid Mattress?
What Is A Hybrid Mattress?
By Furniture Fair
Open Coil Mattress Production
Open Coil Mattress Production
By Dreamers Bed Centre

Sources for this review

  • Our assessmentConstruction, materials and firmness judged by our team, from over 10 years in the mattress industry
  • Specification27 points from Mattress Online's listing
  • Price history429 checks since August 2022
  • BenchmarkCompared with 149 other hybrid mattresses we track
  • Site-wideOur price tracker has logged 1,349,258 retailer prices since June 2019

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