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

Dormeo S PlusvsTweak

Which one is best for you? Dormeo S Plus vs Tweak - 2026 comparison by Vs Mattress

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Dormeo S PlusCheck Deal.TweakCheck current deal.

Dormeo S Plus

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

Check Deal.

15 · 60-night trial

Tweak

by Tweak · Hybrid (foam & springs)

Check current deal.

10 · 100-night trial

Pricing by size

Dormeo S Plus

Single£638

Double£799

King£1,038

Super King£1,278

Tweak

Single£595

Double£895

King£995

Super King£1,095

Essential information

	Dormeo S Plus	Tweak
Type	Hybrid (memory foam, bamboo memory foam & springs)	Hybrid (foam & springs)
Launched	2010	2014
Brand	Dormeo	–
Made in	Italy	United Kingdom
Unique points	The Dormeo S Plus mattress as seen on TV has a total of 4 layers: Climalite silver cover Visco-elastic Foam S-shaped layer of Octasprings® 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 S Plus Mattress	Tweak Hybrid Customizable Foam Mattress review - 2021

Certifications & trial

	Dormeo S Plus	Tweak
OEKO-TEX®	No	Yes
CertiPUR-US®	No	Yes
Certifications	–	–
Other certification info	FIRA safety certified	–
Sleep trial	60 nights	100 nights
Warranty	15	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

	Dormeo S Plus	Tweak
One firmness fits all	No	No
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	Yes	No
Firmness info	The Dormeo S Plus mattress offers adjustable firmness and support levels; unzip and flip the mattress for softer or firmer Ecocell foam densities, while rotating the core alters the S-shaped Octaspring layer's position, allowing for a more personalized sleep experience.	–

Construction & materials

	Dormeo S Plus	Tweak
Layers	Visco-elastic Foam, S-shaped layer of Octasprings® , Ecocell® Foam	foam, customisable comfort zones with 4 different densities of deep foam, individual pocket springs
Cover	–	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	Yes	No
Comfort	–	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	–	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		–

Size & weight

	Dormeo S Plus	Tweak
Available sizes	Single, Double, King, Super King	Single, Double, King, Super King
Dimensions	Single depth: 20 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

Dormeo S Plus

Is the Dormeo S Plus mattress any good?

The Dormeo S Plus is a customizable mattress, offering personalization in comfort and support levels with its unique patented Octaspring technology. It is designed for individual sleepers or couples, offering different comfort for each side. The mattress incorporates an innovative S-shaped layer for spinal alignment, while providing choice in the firmness of Ecocell foam densities. Lastly, it includes an antibacterial, dust mite resistant Climalite Silver cover, enhancing the hygiene and durability of the mattress.

How long has Dormeo been in business?

Dormeo started its journey in 2002, making it over two decades in business as of your current date. It began as a single foam mattress brand and has since expanded into a full home and sleeping solutions brand. The company originated in Italy and has successfully established its presence in over 30 countries worldwide. The unique Octaspring® Technology is the cornerstone of Dormeo's product range, setting it apart in the sleep products market.

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 Dormeo S Plus 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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