Independent UK mattress reviews since 2018

Find my mattress
  1. Home
  2. All Brands
  3. Komfi Mattress Reviews 2026: Buy or Avoid?

Komfi Mattress Reviews 2026: Buy or Avoid?

Komfi has mostly medium or firm mattresses at Mattress Online

Fact Checked
Written byRay Summer, Health Content Writer & Editor
Peer reviewed byRon Burns, Staff Writer and Editor
Updated6 April 2026
4.4/5

Rated 4.4 out of 5 with 26 aggregated and independent reviews

Are you in search of a mattress that offers the perfect blend of comfort, innovation, and sustainability? Look no further than Komfi mattresses. Every bedroom should be a sanctuary, and your bed the ultimate place to unwind and drift off to sleep. Komfi offers a range of mattresses to suit your personal comfort choice, whether that be a soft or firm feel, or somewhere in between.

Komfi's collections cater to a wide range of preferences and needs. The Active Collection is a combination of clever technology and contemporary design that provides luxurious comfort. The Unity Collection offers a thorough range of mattresses that provide various sleep solutions, offering great value, comfort, and support. And the Rhea Collection merges luxury with sustainability, offering a more ecological and sustainable product.

Unique Technologies

Komfi focuses on the science and development of new technologies to provide the best possible sleep experience. The brand's mattresses feature clever materials like EcoFoam, a unique material made from 100% recycled and re-engineered foam. This results in a much 'greener' product and a reduced carbon footprint. The EcoFoam is resilient and durable, naturally dust mite resistant and ideal for use in mattresses, offering excellent body support and a superb 10-year guarantee.

Memory foam, originally developed under a NASA contract in the 1970s, is a key component in modern mattress design. Komfi's Neuform memory foam conforms to your individual body shape, providing even support by distributing weight across the surface of the mattress while helping keep the spine in natural alignment. This feature is particularly beneficial for couples, as the memory foam reduces disturbances caused by one person moving or getting out of bed, and it also helps to avoid 'roll together', especially when partners are of different weights.

Komfi also employs ViscoGel technology in its Sensory mattresses, designed to provide a sumptuous and supportive top layer for a cool and comfortable night’s sleep. ViscoGel reacts quickly to body heat, allowing it to contour to your individual body shape to enhance circulation and help alleviate any aches and pains. ViscoGel's clever heat transference technology features a super-conductive material called Graphene, which allows body heat to dissipate naturally as you rest, helping to improve overall sleep hygiene.

Sustainability

Komfi is committed to sustainability and the environment, as evidenced by its use of SEAQUAL technology in the Active Collection. SEAQUAL Initiative is a community of individuals, organisations, and companies working together to help clean our oceans and raise awareness of the issue of marine litter. The mattresses in the Active Collection optionally feature SEAQUAL yarn covers, which are made from 100% post-consumer recycled polyester, contributing to the fight against ocean pollution.

Why choose Komfi?

When you choose Komfi, you're not just choosing a mattress. You're choosing a brand that offers a 10-year guarantee, British made products, recyclable materials, washable covers, reduced carbon footprints, and increased airflow. You're choosing a brand that combines the science of sleep with the comfort of memory foam and the sustainability of EcoFoam and SEAQUAL. You're choosing a brand that values your sleep, your health, and the environment.

Experience the comfort, sustainability, and innovation of Komfi mattresses. You won't just sleep - you'll Komfi.

Komfi from a reviewer's standpoint

We've been following Komfi since the brand established itself in the UK market, and it occupies a niche that few direct rivals compete in. This is a British-made mattress brand that leads with sustainability and recycled materials as real product features rather than marketing afterthoughts. The EcoFoam recycled foam technology and the SEAQUAL ocean plastic yarn covers aren't labels - they're actual material choices you can verify, and that sets Komfi apart from the majority of brands making vague environmental claims.

Build quality has been consistent at the price. The foam layers use reasonable densities, the covers are well finished, and the sustainability positioning is backed by actual material specs rather than greenwashing.

The collections in practice

The Active Collection is the technology-focused range with SEAQUAL yarn covers made from recycled ocean plastic. For buyers who specifically want their mattress purchase to have a positive environmental impact, this is the collection to look at.

The Unity Collection covers the broadest range of firmness and price options and is where most buyers will find the best balance between feel and value. The Rhea Collection sits at the premium end, merging the sustainability story with higher specification comfort layers and cover materials.

What makes Komfi worth considering

The sustainability claims hold up under scrutiny. EcoFoam is made from 100% recycled and re-engineered foam. SEAQUAL yarn is made from post-consumer recycled polyester recovered from ocean cleanup operations. These are verifiable choices, not marketing copy, and Komfi is one of very few UK mattress brands where the environmental positioning is backed by the actual product specification.

British manufacturing is confirmed. The brand doesn't try to obscure where the products are made, and for buyers who care about domestic production, that counts.

Brand recognition is low because Komfi doesn't spend on TV advertising or high-profile partnerships. For buyers who care about sustainability and recycled materials alongside sleep quality, Komfi deserves a look ahead of many better-known alternatives that can't match the environmental credentials. The memory foam dominant build suits side sleepers and back sleepers well, though stomach sleepers and anyone who dislikes the slow-contouring foam feel should be aware that Komfi is a foam-focused brand throughout the range.

Strongest categories: Bed-in-a-box options · Back pain support

Reasons to buy

  • Three distinct collections (Active, Unity, Rhea) covering different comfort and sustainability preferences within one brand.
  • Rhea Collection brings sustainability into the build with natural materials alongside modern construction for eco-conscious buyers.
  • Active Collection pairs modern comfort layer technology with contemporary design at a mid-market price point.
  • Unity Collection provides broad value-focused options across different firmness levels and price tiers.
  • Range covers soft through firm across the collections, so most sleep position preferences are addressed within the brand.

Reasons to avoid

  • Brand recognition in the UK is low, and most buyers encounter Komfi through retailer product listings rather than brand-level awareness.
  • Limited independent review coverage compared to established D2C or heritage brands, making research harder before committing.
  • Marketing-heavy product descriptions (technology, innovation, sustainability) can make it harder to assess the actual construction spec behind the branding.
  • Difficult to compare directly against better-known brands because Komfi's collection structure doesn't map onto the standard firmness and construction tiers other brands use.
  • Availability varies by retailer, and not all collections are stocked at all stockists across the UK.

Why you can trust WantMattress We spend hours testing (and/or researching) every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.

Viewing 1-7 of 7
  1. Komfi Unity Comfort Eco Foam MattressBed in a box
    FirmnessMedium
    Reviews4.8/5 · 145 questions
    View review of Komfi Unity Comfort Eco Foam Mattress
  2. Komfi Unity Memory Deluxe MattressMemory foamBed in a box
    FirmnessMedium-firm
    Reviews4.0/5 · 25 questions
    View review of Komfi Unity Memory Deluxe Mattress
  3. Sponsoredmiddle retailer banner out
  4. Komfi Unity Deluxe MattressMemory foamBed in a box
    Komfi Unity Deluxe MattressBy Komfi6p per sleep*
    FirmnessFirm
    Reviews4.0/5 · 25 questions
    View review of Komfi Unity Deluxe Mattress
  5. Komfi GelMed Ortho MattressPocket springGelBed in a box
    Komfi GelMed Ortho MattressBy Komfi36p per sleep*
    FirmnessFirm
    Reviews4.5/5 · 25 questions
    View review of Komfi GelMed Ortho Mattress
  6. Komfi GelMed Comfort MattressPocket springGelBed in a box
    Komfi GelMed Comfort MattressBy Komfi26p per sleep*
    FirmnessMedium
    Reviews4.5/5 · 25 questions
    View review of Komfi GelMed Comfort Mattress
  7. KomfiMed Pro Medium MattressGelBed in a box
    KomfiMed Pro Medium MattressBy Komfi25p per sleep*
    FirmnessMedium
    Reviews4.0/5 · 25 questions
    View review of KomfiMed Pro Medium Mattress
  8. KomfiMed Ortho Firm MattressGelBed in a box
    KomfiMed Ortho Firm MattressBy Komfi22p per sleep*
    FirmnessFirm
    Reviews5.0/5 · 25 questions
    View review of KomfiMed Ortho Firm Mattress

Komfi mattress FAQs

Which Komfi collection should I choose?

Active Collection for buyers who want modern comfort layer technology at a mid-market price. Unity Collection for value-focused buyers wanting reliable comfort across a range of firmness options. Rhea Collection for sustainability-conscious buyers who want natural and recycled materials in the build. Start with the collection that matches your main priority, then narrow by firmness within it.

Where can I buy Komfi mattresses?

Komfi is available through several UK mattress retailers. Availability of specific collections varies by stockist, so check which retailer carries the collection you want before making the trip. Not all three collections are stocked at every retailer across the UK.

What warranty comes with a Komfi mattress?

Warranty terms vary by model and retailer. Most Komfi mattresses carry a standard manufacturer warranty in the 5 to 10 year range. Check the specific warranty terms on the product listing at your chosen retailer before committing to a purchase.

How do I care for a Komfi mattress?

Rotate head-to-toe every couple of months during the first year. Use a mattress protector from day one. The Rhea Collection with natural materials benefits from occasional airing alongside rotation. Active and Unity collections follow standard foam and hybrid care (rotate only, no flipping on one-sided models).

Is the Rhea Collection independently certified as sustainable?

The Rhea Collection uses natural and recycled materials in the construction, positioning it as Komfi's eco-conscious option. The sustainability credentials are manufacturer-stated. Buyers looking for independently certified eco credentials should check whether specific Rhea models carry third-party certification rather than relying on the brand positioning alone.

* Based on average mattress lifespan and average bed frame lifespan
* We work directly with retailers to secure the best deals, outgoing links are monetised

This website uses cookies to give you the best experience. Cookie policy