🇬🇧 United Kingdom · Hybrid (foam & springs) vs Hybrid (foam, memory foam & springs)

REM-Fit 500vsOctasmart Hybrid

Which one is best for you? REM-Fit 500 vs Octasmart Hybrid - 2026 comparison by Vs Mattress

Vs Mattress is reader-supported, that means if you buy something via a link on this page, we might earn a commission. Thank you kindly.

REM-Fit 500 logoREM-Fit 500

REM-Fit 500

by REM-Fit · Hybrid (foam & springs)

Up To 45% Off Mattresses + Free Pillows!

15 Year Warranty · 100-night trial

Octasmart Hybrid logoOctasmart Hybrid

Octasmart Hybrid

by Dormeo · Hybrid (foam, memory foam & springs)

Check Deal.

18 · 60-night trial

Pricing by size

REM-Fit 500

Single£799
Double£999
King£1,049
Super King£1,199

Octasmart Hybrid

Single£999
Double£1,199
King£1,399
Super King£1,599

Essential information

REM-Fit 500Octasmart Hybrid
TypeHybrid (foam & springs)Hybrid (foam, memory foam & springs)
Launched–2010
BrandREM-FitDormeo
Made inUnited KingdomItaly
Unique points

The Rem Fit 500 Ortho hybrid has 4 main layers and edge support:

  • Re-Ax® Breathable Cover
  • Zoned Support
  • Cool open-cell memory foam
  • 2000 firm pocket springs
  • Edge-to-edge support

The Octasmart Hybrid mattress is the main mattress from Dormeo in the Hybrid collection.

  • Breathable Aerocell Foam
  • Octaspring® technology
  • Individual Pocket Springs
  • Our Signature Ecocell® Foam
VideoHybrid Cooling Memory Foam and Innerspring Mattress - REM-FitDormeo TV Commercial 60

Certifications & trial

REM-Fit 500Octasmart Hybrid
OEKO-TEX®NoYes
CertiPUR-US®YesNo
CertificationsCertiPur-US®OEKO-TEX®
Other certification info––
Sleep trial100 nights60 nights
Warranty15 Year Warranty18
Free shippingFREEFREE
Free returns–YES
Pay laterYesYes
Delivery info

Free next working day delivery when you order before 1pm & free day of choice delivery. Old mattress disposal can be selected at the checkout.

Delivery of all Dormeo mattresses is FREE. We have partnered with specialist couriers to ensure the best possible delivery experience for our customers. We can deliver to all addresses within the UK, however there maybe extra charges for deliveries to the Highlands and Islands. We are sorry, but we cannot deliver to Gibraltar and Channel Islands. We charge £4.95 for delivery of orders under £79.

Firmness & feel

REM-Fit 500Octasmart Hybrid
One firmness fits allNoNo
Select your firmnessNoNo
Adjustable firmnessNoNo
Half and half firmnessNoNo
Flippable / reversibleNoNo
Firmness info

The REM-Fit 500 Ortho mattress features 2000 tall, firm pocket springs for improved support and partner movement isolation. Additionally, it employs a zoned memory foam layer of varying densities to deliver targeted support and comfort, thus relieving pressure points without sacrificing back support.

The Octasmart® Hybrid Mattress offers medium firmness, striking a balance between too firm and too soft. Its structure uses Octaspring® technology for tailored support, while additional pocket springs enhance bounce, ensuring comfort and support across body zones.

Construction & materials

REM-Fit 500Octasmart Hybrid
LayersZoned Support, Cool open-cell memory foam, 2000 firm pocket springsBreathable Aerocell Foam, Octaspring® technology, Individual Pocket Springs, Our Signature Ecocell® Foam
CoverEncasing the 25cm deep Hybrid mattress is our exclusive thermo-regulating Re-Ax knitted fibre, providing a fully breathable fabric structure that is silky soft to touch. The cover is removable and machine washable too.The hypo-allergenic cover is perfect for anybody sensitive to allergies, protecting against dust mites and bacteria to create a healthy sleep environment.
Machine-washable coverYesNo
Ergonomic handlesNoNo
ComfortHeavenly comfortable and unlike standard memory foam mattresses it won't leave you hot and sweaty. We've developed a unique layer of body moulding and temperature regulating memory which won't heat you up!Our Octavent™ Air system makes the mattress 8 times more breathable, cooling your bed temperature by up to 3°C, helping you fall asleep faster, and sleep deeper for longer. This patented system harmonises award winning Octaspring® aerospace technology with a smart performance cover, together allowing cool air to circulate inside the mattress and hot air escape.
SupportZoned comfort areas provide added cushioning which reduces pressure from building up around the bonier areas of the body, giving a feeling of floating and universal comfort, say goodnight to sore shoulders, hips and knees.The combination of technologies and innovative materials create outstanding performance and comfort in this mattress. Rated with as medium firm, you can be reassured that this mattress will support and cradle you right through the night. Different firmness Octaspring® springs are arranged in 3 body zones to provide customised support for your back, with more support for your hips and shoulders which allows your spine to comfortably take its natural shape.
Posts–

Sleep Expert Blog

When it comes to finding success in life, sleep plays a big role in making sure that you're rested and ready to…

[Read more]

Size & weight

REM-Fit 500Octasmart Hybrid
Available sizesSingle, Small Double, Double, King, Super KingSingle, Double, King, Super King
DimensionsSingle depth: 25 cmSingle depth: 22 cm
Single weight (kg)26N/A
Double weight (kg)38N/A
King weight (kg)44N/A
Super King weight (kg)52N/A

FAQs

REM-Fit 500

How firm is the REM-Fit 500 mattress?

The REM-Fit 500 Ortho mattress is classified as a firm mattress. This level of firmness is typically recommended for individuals who prefer a supportive sleep surface or those who suffer from back problems. Therefore, if you're looking for a mattress that provides substantial support, the REM-Fit 500 Ortho would be a suitable choice.

Can you exchange the mattress for another REM-Fit mattress?

Yes, you have the option to exchange your initial mattress for a different model within a 100-night trial period. To initiate this process, you are advised to engage with the chatbot on their 100-night trial page, which can be found both above the website's header and in its footer.

Do REM-Fit take away your old mattress?

Yes, REM-Fit does offer a service to take away your old mattress. To avail this service, you need to select their premium two-man delivery option when placing your order and make sure to tick the extra option for old mattress collection.

Octasmart Hybrid

Is the Octasmart Hybrid Mattress any good?

The Octasmart® Hybrid Mattress offers a premium sleep experience with its innovative four-layer design and smart performance cover. Its medium firmness ensures a balance between support and softness, catering to various sleeper preferences. Unique Octaspring® technology guarantees breathability and customized support for key body zones like the head, shoulders, and hips. Additionally, the inclusion of pocket springs offers intelligent body response and adds a traditional bouncy feel to the mattress.

Does the Octasmart Hybrid have pocket springs?

Yes, the Octasmart® Hybrid Mattress includes a layer of individual pocket springs that are 8cm tall. These springs work in tandem with the Octaspring® technology to provide targeted support for your body and contribute to the mattress's more traditional, bouncy feel. This combination of technologies ensures comprehensive support and comfort, enhancing your overall sleep experience.

Where are Dormeo mattresses made

Dormeo mattresses are manufactured in Italy. Before they are shipped, all Dormeo memory foam mattresses are vacuum packed and rolled for easy transport and setup.

Wrap up

Thank you for checking out this REM-Fit 500 vs Octasmart Hybrid mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

Related comparisons

← All United Kingdom comparisons