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  4. Sealy Posturepedic Elevate Ultra Webber Memory Mattress
Sealy Posturepedic Elevate Ultra Webber Memory Mattress
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Sealy Posturepedic Elevate Ultra Webber Memory Mattress

FirmnessMedium Firm

In shortFor back or front sleepers, I'd call this medium-firm mattress a good all-rounder: springs under deep memory foam. Side sleepers may prefer softer, and the price is steep. Read the review


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

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

A good all round mattress that will suit back and stomach sleepers comfortably. 

All popular sizes available with fast delivery.

Sealy moves into the premiership with their new ultra-premium range.

Cons

Side sleepers may want to consider a softer mattress in the Elevate range.

Price point may alienate and surprise many who have been used to more modest attempts from Sealy in the past.

This Sealy Webber Elevate Ultra Posturepedic Mattress is a luxurious mattress that is made to improve your sleep. With a medium to firm feel, this mattress will provide you with the comfort you need to get a good night's sleep. The AlignSupport coil springs are designed to distribute your body weight evenly, and deep and luxurious memory foam layer moulds around your body, leaving plenty of comfort and softness in an otherwise firm spring layer.

So, onto the specific mechanics of this product and what makes it suitable, breaking down each layer accordingly.

Starting with the base layer, this sits at the bottom of the mattress (when it is single sided, like this one), and is where the springs are typically housed which offer the support for your neck and spine. The Sealy Webber Elevate Ultra Posturepedic Mattress comes with AlignSupport Coil Springs that have a unique geometry that works dependent on weight. As you apply more pressure the AlignSupport springs provide an initial response offering a small amount of contouring before offering a deeper support as your body is swallowed by the luxurious layer. The springs distribute your bodies weight evenly giving a zonal support that reduces partner disturbance.

Onto the primary comfort layer and you get a deep and luxurious memory foam layer that has all the properties that people crave. First developed in 1966 under a NASA contract, this layer has rebound properties that make it feel like you are sleeping on a cloud. With the Webber Elevate Ultra, these properties are improved further thanks to the high quality and deeper than average layer provided. The result is a luxurious and warming nights sleep that has you sleeping deeper for longer with one of the most desirable comfort layers available.

Sealy are prominent in the market with a long history of quality. What is more, you get an impressive 7 year guarantee that is equal to the average replacement lifecycle for this sort of product.

How we reviewed the Sealy Posturepedic Elevate Ultra Webber Memory Mattress

10+ years in the mattress industry25-point spec checkBenchmarked against 148 hybrid mattresses4 buyer questions read431 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 Webber Memory Mattress point by point from its 25-point specification and Mattress Online's listing, and benchmarked it against 148 other hybrid mattresses we track. We have checked its price 431 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 this mattress had pocket springs. It has AlignSupport coil springs.

How does it feel?

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

SnoozeScore

Still not sure if the Sealy Posturepedic Elevate Ultra Webber 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 £1,069 (Single) at Mattress Online

Choose your size
£1,469High end of our 90-day readings Read 13 Nov 2026 · excludes delivery
Shop King at Mattress Online

Our latest King reading against the last 90 days

Low £1,143 (27 Oct)High £1,469 (3 Nov)

King price, tracked since 27 Oct

In the last 90 days the King at Mattress Online has read between £1,143 and £1,469.

SizeLatest readingReadLowest readingOnTracking since
Single£1,06913 Nov 2026£83727 Oct 202627 Oct 2026
Double£1,29913 Nov 2026£1,03327 Oct 202627 Oct 2026
King£1,46913 Nov 2026£1,14327 Oct 202627 Oct 2026
Super King£1,89913 Nov 2026£1,46327 Oct 202627 Oct 2026

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

How it scores
of the Sealy Posturepedic Elevate Ultra Webber 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 4/5
  • 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 4/5
  • 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 4/5
  • 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 Webber 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

4.75 owner rating from 8 reviews

Verified Buyer
Verified by Mattress Online
5
Looks good feels good.
Vladislav
Verified by Mattress Online
4
Good Points: Looks good feels good. Improvement Points: The only reason for not giving 10/10- only bought this a month ago. For me to give a 10 I'd like to see this mattress last at least 3-4 years first. We bought a mattress well known brand of a girl's name, was great then after year and a half something happened to it.. it sank a little and just wasn't as comfortable as before.
Mrs Kilroe
Verified by Mattress Online
5
Another excellent mattress and outstanding service from Mattress Online.
Ada
Verified by Mattress Online
4
This review contains a rating only; no comment was left by the customer.
Anthony
Verified by Mattress Online
5
Extremely comfortable. Very happy with the purchase
Trusted Customer
Verified by Mattress Online
5
Comfortable and brilliant for my husband's bad back
Cat
Verified by Mattress Online
5
Best mattress I've ever owned
Andrew
Verified by Mattress Online
5
Great product and service

Questions and answers about the Sealy Posturepedic Elevate Ultra Webber 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
Could the medium firm tension of this mattress pose an issue for side sleepers with an hourglass figure?

Answer: Side sleepers, especially those with an hourglass figure, may want a slightly softer tension for more sinkage at the shoulders and hips. It varies with personal preference and comfort needs.
Image of the post author
Common question
Will I have to flip this mattress often for maintenance?

Answer: Actually, this is a single-sided mattress, so you needn't worry about flipping. Simply rotating it every few months will suffice for its maintenance.

Videos about this mattress

Hand picked video that relates to the specifications of The Sealy Posturepedic Elevate Ultra Webber 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
  • Specification25 points from Mattress Online's listing
  • Buyer questions4 read
  • Price history431 checks since August 2022
  • BenchmarkCompared with 148 other hybrid mattresses we track
  • Site-wideOur price tracker has logged 1,354,251 retailer prices since June 2019

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