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

Octasmart HybridvsTweak

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

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Octasmart HybridCheck Deal.TweakCheck current deal.

Octasmart Hybrid

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

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18 · 60-night trial

Tweak

by Tweak · Hybrid (foam & springs)

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10 · 100-night trial

Pricing by size

Octasmart Hybrid

Single£999

Double£1,199

King£1,399

Super King£1,599

Tweak

Single£595

Double£895

King£995

Super King£1,095

Essential information

	Octasmart Hybrid	Tweak
Type	Hybrid (foam, memory foam & springs)	Hybrid (foam & springs)
Launched	2010	2014
Brand	Dormeo	–
Made in	Italy	United Kingdom
Unique points	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	Four layer, customisable hybrid construction: 4cm foam 5 customisable comfort zones with 4 different densities of deep foam 10cm individual pocket springs (coil count: 1,000) The springs are encapsulated in a high density, supportive foam that makes up the base and the mattress walls. They're then covered in a medium density reflex foam that ensures you feel the bounce of the springs below. Note: This brand has changed hands so many times, it's hard know the current quality of the mattress.
Video	Dormeo TV Commercial 60	Tweak Hybrid Customizable Foam Mattress review - 2021

Certifications & trial

	Octasmart Hybrid	Tweak
OEKO-TEX®	Yes	Yes
CertiPUR-US®	No	Yes
Certifications	OEKO-TEX®	–
Other certification info	–	–
Sleep trial	60 nights	100 nights
Warranty	18	10
Free shipping	FREE	FREE
Free returns	YES	–
Pay later	Yes	No
Delivery info	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.	With no hidden charges, we offer all our mattresses with a free two man delivery service within 3 working days to mainland UK.

Firmness & feel

	Octasmart Hybrid	Tweak
One firmness fits all	No	No
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	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

	Octasmart Hybrid	Tweak
Layers	Breathable Aerocell Foam, Octaspring® technology, Individual Pocket Springs, Our Signature Ecocell® Foam	foam, customisable comfort zones with 4 different densities of deep foam, individual pocket springs
Cover	The hypo-allergenic cover is perfect for anybody sensitive to allergies, protecting against dust mites and bacteria to create a healthy sleep environment.	Hypo-allergenic, plush fabric cover. Our visco-elastic polyester blend cover provides a breathable sleeping surface. It's fire resistant and provides temperature control, plus it's hypo-allergenic making it ideal for those with dust or skin allergies. The zippable cover can be machine washed at 30 degrees and air dried, keeping your mattress fresher for longer.
Machine-washable cover	No	No
Ergonomic handles	No	No
Comfort	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.	The Tweak mattress (formerly known as the Nrem mattress) is designed to help all sufferers of chronic pain, including back pain. You can design your very own sleep experience by adjusting the foam tablets inside the mattress to give bespoke comfort and support to suit your specific pain needs. Pressure relieving, cooling comfort layer. This 4cm deep comfort layer contours and cushions the body for a greater level of comfort. The open cell structure wicks away moisture and keeps you cooler for longer.
Support	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.	5 customisable comfort zones with 4 different densities of deep foam. We use highly resilient Polyurethane foam in super soft, soft, medium and firm densities so you can get comfort and support in all the right places. This foam bounces back quicker than standard memory foam so you can turn over without feeling stuck. Our 5 comfort zones can be changed at any time so you can get your best night's sleep. 1,000 individual pocket springs for superior support and bounce. 1,000 full size pocket springs make up the mattress core. They're individually wrapped and move independently as you sleep, so you won't be disturbed by your partner's tossing and turning during the night. Our springs measure 10cm high and have a gauge of 1.5mm. As the springs are encapsulated in highly resilient base foam you get edge-to-edge support.
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

	Octasmart Hybrid	Tweak
Available sizes	Single, Double, King, Super King	Single, Double, King, Super King
Dimensions	Single depth: 22 cm	Single depth: 25 cm
Single weight (kg)	N/A	23
Double weight (kg)	N/A	34
King weight (kg)	N/A	40
Super King weight (kg)	N/A	47

FAQs

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.

Tweak

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Wrap up

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

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