Skip to content

Independent UK mattress reviews since 2018

Find my mattress
  1. Home
  2. Mattresses
  3. Komfi
  4. KomfiMed Ortho Firm Mattress
KomfiMed Ortho Firm Mattress
Listen to the review on our podcast.

KomfiMed Ortho Firm Mattress

FirmnessFirm
ConstructionGel
sleeping cat
22p 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.

Back sleeping and stomach sleeper icon
For back and stomach sleepers
Additional support helps these positions

What our reviewers found

Pros

  • The KomfiMed Ortho Firm Mattress provides exceptional pressure relief, aiding in proper spinal alignment and reducing joint stress.
  • Equipped with Komfi's TrueGel technology, which is designed to draw excess heat away from your body.
  • This mattress features an Ecofoam base layer, offering resiliency and durability, while being dust-mite resistant and environmentally friendly.
  • With its firm support, this mattress is ideal for those who need a more stable, posture-improving foundation.
  • With a 10-Year Guarantee, the mattress showcases dependable quality, handcrafted in the UK and adheres to high standards of quality and safety.

Cons

  • The KomfiMed Ortho Firm Mattress, with its firm tension, may not provide enough pressure relief for side sleepers, potentially leading to discomfort in the shoulders and hips.
  • While the TrueGel technology is designed to regulate temperature, some sleepers who run hot might still find the mattress too warm due to the dense nature of the reflex foam.
  • The mattress is single-sided, which means it cannot be flipped to evenly distribute wear and tear, potentially reducing its lifespan compared to double-sided options.

A good night of restorative sleep depends largely on the mattress you select. Your mattress should be your personal comfort zone, a place of rest that supports and cushions your body while maintaining an optimum temperature for a peaceful slumber. One such offering in the mattress market is the KomfiMed Ortho Firm Mattress. With its hardy firmness and orthopaedic inclinations, could this be the perfect partner for your sleep desires? Here's a look at its features, performance, and customer reception to bring out a verdict.

How we assessed it

The KomfiMed Ortho Firm Mattress is all foam, 25cm deep and rated firm. A castellated foam layer sits on top, with zones that move independently. Komfi's TrueGel layer comes next, then a reflex foam core for support and a base of recycled Ecofoam. It's single-sided, arrives rolled, and is made in the UK by a brand the National Bed Federation approves. On paper that points to a flat, steady surface with very little sink, which is what a firm rating should mean.

Design and Features

The KomfiMed Ortho Firm Mattress showcased an enticing list of features, starting with its Reflex foam core. Known for its resilience, this foam core flaunts a contouring prowess that accommodates your body shape while providing a firm yet comfortable cushioning. However, in our experience, Reflex foam can exhibit signs of fatigue under heavy use, possibly leading to sagging over time - a common but worth mentioning issue to consider.

Your attention might be drawn towards the TrueGel Technology that supposedly employs grid-like gel to regulate your body temperature. While it's a impressive ability on paper, the gel sits beneath the castellated foam layer, so there is foam between you and it, and an all-foam build is the kind I'd expect to hold warmth on a humid night. Does it truly keep you cool as implied? I doubt it's entirely the case.

On a more positive note, the KomfiMed Ortho Firm takes a firm stand on orthopaedic support. Aimed at improving your posture, relieving joint stress and promoting a healthy sleeping position, this mattress is built for people who want firm, orthopaedic-style support. This is subject to personal comfort preferences, of course.

Now, for my personal qualm with this mattress: its Microquilted cover. Expected to be a testament for luxury, a micro-quilted knitted cover is rather subpar compared to its price tag. It's soft, indeed, but does it match the grandeur associated with such a reputable brand? Our sceptical take disagrees.

Lastly, we commend the mattress's eco-conscious nature featuring a rolled-up design. While efficient packaging is certainly a key catalyst for reducing environmental impact, this could slightly edge off the firmness on the sides during transit.

Mattress Comfort

Now, let's talk comfort. With a reflex foam core doing the supporting, I'd expect the KomfiMed Ortho Firm Mattress to keep you on top of it instead of letting you sink in. The castellated layer should take some of the pressure off hips and shoulders, though this is still a firm mattress and a soft knitted cover won't change that. Foam with no springs under it should also keep a partner's movement on their side of the bed. Where I see a tug-of-war is between the luxurious comfort the description projects and the firm reflex foam core underneath it.

A firm reflex foam core should have no trouble maintaining a firm posture, but it might turn into a comfort-lacking slab for some sleepers - specifically the side sleepers. On the other hand, back sleepers could reap the benefits of the orthopaedic support it offers. Some stomach sleepers might also find it appealing. Nonetheless, it's a one-size-fits-all scenario where customisation isn't part of the package. Aligning to your body contours, the mattress endeavours to hold your form comfortably, but is it adequate? Whether or not it satisfies your comfort motivations will largely be a matter of individual experiences.

Suitability

In our purview, the firm tension of the KomfiMed Ortho Firm Mattress is likely to find favour primarily with back sleepers. It could also turn out to be beneficial for those in need of orthopaedic support or who have received professional medical advice to opt for a high degree of firmness. As a potential drawback, side sleepers might not find this mattress inviting. Some stomach sleepers may have varied results, largely based on personal comfort determinants.

What customers thought

Casting light on this product through the eyes of customers only adds more depth to our review. Unfortunately, there were no customer reviews at our disposal to substantiate our assessment. A first-hand customer viewpoint would have been invaluable, offering a look at prolonged usage and bringing real-time experiences to the forefront.

The Verdict

Overall, the KomfiMed Ortho Firm Mattress stands as a salient contender in the market of firm, orthopaedic mattresses. However, it's not without its flaws. The gel technology may not perform as adequately as expected, and the Reflex foam could face fatigue under heavy usage. The microquilted cover, although soft and plush, doesn't necessarily resonate with the mattress's high-end pricing, and the eco-friendly packaging might impact the firmness of edges in transit.

Despite these criticisms, it could be an excellent option for individuals with specific requirements such as orthopaedic features and extra firmness. All things considered, with its potential merits and a fair share of shortcomings, the KomfiMed Ortho Firm Mattress is, in our view, a balanced composition of comfort and firmness with a hint of luxury that may or may not justify its price tag. Quite like beauty, the mattress's value truly lies in the eyes (or in this case, bodies) of the beholder.

How we reviewed the KomfiMed Ortho Firm Mattress

10+ years in the mattress industry21-point spec check3 buyer questions read67 price checks since Jan 2025

Drawing on over 10 years in the mattress industry, our team judged the construction, materials and firmness of the KomfiMed Ortho Firm Mattress point by point from its 21-point specification and Mattress Online's listing. We have checked its price 67 times since January 2025. How we review

How does it feel?

Personalised feel depends on bodyweight. Adjust your weight below to get an indication of how the KomfiMed Ortho Firm Mattress may feel.

SnoozeScore

Still not sure if the KomfiMed Ortho Firm 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 £559 (Single) at Mattress Online

Choose your size
£825No change Read 1 Nov 2026 · excludes delivery
Shop King at Mattress Online

King price, tracked since 26 Oct

We have read the King at Mattress Online 7 times since 26 Oct 2026, and it has been £825 each time.

SizeLatest readingReadLowest readingOnTracking since
Single£5591 Nov 2026£55926 Oct 202626 Oct 2026
Double£7591 Nov 2026£75926 Oct 202626 Oct 2026
King£8251 Nov 2026£82526 Oct 202626 Oct 2026
Super King£1,0591 Nov 2026£1,05926 Oct 202626 Oct 2026

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

How it scores
of the KomfiMed Ortho Firm 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 4.5/5
  • 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 3/5
  • 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 4.5/5
  • 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 4/5
  • Mattresses that feature breathable materials help promote airflow and keep you cool making for a more hygienic night's sleep.

Odour

  • Initial Odour 3.5/5
  • 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 4.5/5
  • 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 KomfiMed Ortho Firm Mattress
Brand: Komfi
Retailer: Mattress Online
Delivery Time: Excellent
Delivery Charge: Excellent
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

Own this mattress?

Tell other buyers how it sleeps: the feel, how it has held up and whether you would buy it again.

Questions and answers about the KomfiMed Ortho Firm 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 eco-friendly?

Answer: Yes, the KomfiMed Ortho Firm Mattress has an Ecofoam base layer made from 100% recycled and re-engineered foam, making this mattress eco-friendly. Furthermore, the manufacturing process is carbon neutral and the mattress is fully recyclable at the end of its life, hence it is a responsible choice for eco-conscious buyers.
Image of the post author
Common question
How durable is the KomfiMed Ortho Firm Mattress over long term use?

Answer: KomfiMed Ortho Firm Mattress encompasses reflex foam, known for its durability and resilience that tends to maintain its shape over an extended period of time, it offers a long lasting sleeping experience. Besides, it also comes with a 10 year guarantee which reinforces its longevity, assuring you peace of mind.
Image of the post author
Common question
What kind of base is ideal for this mattress?

Answer: Though not specified, the mattress can be used on a variety of bed bases due to its durable construction. Mostly, a firm, flat surface is typically the most suitable for an orthopaedic mattress to optimise its orthopaedic and supportive benefits.

Videos about this mattress

Hand picked video that relates to the specifications of The KomfiMed Ortho Firm Mattress

Firm vs Soft Mattress
Firm vs Soft Mattress
By BedStar
Benefits of Gel Mattresses
Benefits of Gel Mattresses
By BedStar
Mattress Online
Mattress Online
By Mattress Online

Sources for this review

  • Our assessmentConstruction, materials and firmness judged by our team, from over 10 years in the mattress industry
  • Specification21 points from Mattress Online's listing
  • Buyer questions3 read
  • Price history67 checks since January 2025
  • Site-wideOur price tracker has logged 1,324,276 retailer prices since June 2019

Latest advice and guides → Your Questions Answered

Below are some of our best guides for learning more about the importance of sleep.

Everything You Need To Know About Mattress Fillings Soft and Squishy Memory Foam Simple Mattress Buying Guide
This website uses cookies to give you the best experience.We use cookies. Cookie policy
VS Product Comparison
product added