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Dormeo S Plus Evolution Memory Foam Mattress
60 Night Comfort Trial
Free Delivery
Finance Available
Year Warranty
Incorporating all the benefits and customisation of our best-selling S Plus Mattress, but with 50% extra cradling Memory Foam making this the more luxurious, plusher option in the range.
Dormeo S Plus Evolution Memory Foam Mattress Features:
- Total Depth:
23cm - Comfort combinations:
30+ - Memory Foam Depth:
3cm - Octaspring Layers
Unique S-Shaped Layer

"Top 5% Which? Best Buy Mattress
It’s an excellent Best Buy that provides great spinal support and it will last for a good length of time without deteriorating."

Supportive memory foam layer:
Visco-elastic pressure relieving material that moulds to your unique body shape for blissful comfort. It remembers its shape, returning to its original form night after night.

Breathable Octaspring® technology:
Innovative memory foam springs proven to be eight times more breathable than traditional memory foam, move three dimensionally delivering supreme comfort and support.

Customisable mattress core:
Smartly connected cores can be quickly and easily interchanged independently of one another offering a risk-free choice for couples with different sleeping preferences.

Climalite silver cover:
The specially designed Climalite silver cover wicks away moisture keeping the mattress fresh, and keeping you cool and dry thoughout the night.

Sanitized® protection:
Special anti-bacterial, anti-dust mite and anti-fungal protection creates a healthy and hygienic environment.

Dual firmness Ecocell foam core:
Flippable mattress core allows you to choose the softer of firmer side to enjoy your perfect comfort.

Dual personalised comfort:
Customisable cores provide partners with their own personalised comfort on both sides of the mattress.

8 x more breathable:
The unique ventilation of Octasprings is more breathable than pure memory foam, the constant airflow always keeps the mattress cool.

Delivered rolled and vacuum packed:
Vacuum-packed for greater hygiene, but also for a more eco-responsible way of delivery to help our planet.

Truly body zoned: 3 body zones:
3 zones of different strength and density Octasprings offers specific support to your head, shoulders, torso and legs.

S shaped core:
Inspired by the human body, an S-shaped layer of Octasprings running through heart of mattress provides customisable support for your head/shoulders or hips/legs. Rotate the mattress to feel the difference..

50% more memory foam:
An extra thick layer of memory foam for additional cradling support and comfort. It remembers its shape, returning to its original form night after night.
Go One Better
Take a look at similar products in this range
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Experience legendary cooling comfort and a cradling memory foam sensation, with the Dormeo® S Plus Evolution mattress featuring unique patented Octaspring® technology. Thicker than the standard S Plus mattress, the extra depth and 50% more memory foam makes this a softer, plusher option.
Find your own perfect comfort with the unique interchangeable dual firmness S-shaped core and enjoy completely personalised sleep.
The S Plus Evolution mattress diminishes tossing and turning, increases blood circulation and aids muscle regeneration whilst you sleep. Unlike other mattresses, the high quality Dormeo® Memory Foam is sewn directly into the cover, giving both individual sleepers and partners the most comfortable night’s sleep imaginable.
Unique S-Shape Layer
Inspired by the human body and the natural S-Shape of the spine, the S-Plus mattress is designed to provide unparalleled sleep comfort thanks to the innovative layer of Octaspring technology running through the heart of the mattress.
Complete Customisation
Based on 15 years of collaboration with engineers and research on the needs of more than 8 million customers, the result, the S Plus has been designed to be the first 100% personalised mattress offering over 30 comfort combinations*.
1. Choose your Side
The smartly connected cores, personal to each side of the mattress, can be quickly and easily interchanged independently of one another making the S Plus the risk-free choice for couples with different sleeping preferences.
2. Choose your Comfort
Simply unzip the cover and flip your side of the mattress to choose between two between two unique Ecocell® foam densities. Either the softer side normally suited for side sleelpers, or the firmer side often preferred by back sleepers.
3. Choose your Support
Rotate your mattress core head to toe to find your preferred side of the unique S-shaped Octaspring® layer. Have the Octasprings closer to your neck and shoulders for more adaptability and more bounce, or simply rotate the mattress horizontally adding distance between the Octaspring layer and your neck and shoulders for more solid support under your shoulders.
Body Zoned Octaspring Technology
The Octaspring® is a next generation, patented sleep technology, which delivers up to 8x greater ventilation compared to traditional foam, offering a cooler, fresher night’s sleep, while providing incredible comfort and support.
Whilst the unique Octaspring® technology offers unrivalled breathability, the individual Octaspring® springs are arranged in different firmness levels, which create customised body support zones that are beneficial to correct spinal alignment for a better night’s sleep.
Next Generation Ecocell
Our uniquely breathable Ecocell® foam – the Dormeo® difference, encases the unique Octaspring® tube technology. Ecocell® is a next generation foam designed to be permanently elastic with a 3-dimensional cellular structure, providing efficient air circulation and support where you need it.
Anti-bacterial, Anti Dust Mite
A luxurious quick drying Climalite Silver cover tops off the S Plus, wicking away moisture to keep the mattress fresh, whilst the Clean Effect treatment delivers anti-bacterial, anti-dust mite and anti-static protection.
Free 2-in-1 Octasense Pillow worth £49
Receive a revolutionary 2-in-1 Octasense pillow featuring the same Octaspring® technology as the mattress.
The unique design combines both classic and anatomic support in one pillow.
You’ll enjoy a pillow that is cool, incredibly supportive and extremely adaptable. It’s worth £49 and yours as a free bonus with the S Plus Evolution Mattress.
Dimensions
Single: W: 90cm x L: 190cm x D: 23cm
Double: W: 135cm x L: 190cm x D: 23cm
King: W: 150cm x L: 200cm x D: 23cm
Super King: W: 180cm x L: 200cm x D: 23cm
*Single mattress contains one configurable core and therefore offers less comfort combinations.
- Comfort grade: Customised
- Total depth: 23cm
- 3cm memory foam
- 2 x Interchangable cores
- Unique S-shape layer of Octasprings providing cool air flow
- Warranty: 15 years
- FIRA safety certified
- Cleaning Instructions: Spot clean with a wet cloth, allow to dry before sleeping
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.
60 Night Comfort Guarantee with FREE Returns
Try the S Plus mattress in the comfort of your own home with our unique 60 night comfort guarantee. If you aren't getting the best night's sleep you've ever experienced, just return it to us within 60 nights of delivery and we'll refund your full purchase price completely free with no cost of return. Simply give our Sleep Experts a call and they will arange collection absolutely free!
15 Year Warranty
All Dormeo mattresses are made from the highest quality materials and manufactured to exacting standards. This is what gives us the confidence to place a full 15 year limited warranty on all our memory foam mattresses.
Eco Promise
At Dormeo we are continually looking at methods and materials consistent with our commitment to cause less impact on our environment. As an environmentally-conscious brand, we understand our responsibilities to the Earth's resources and are committed to recycling wherever we can. Vacuum packing our mattresses lowers CO2 emissions during transport.
Vacuum Packaged
Our Dormeo mattresses are vacuum packed, which enables easy transportation and excellent hygiene. Do not use sharp objects when opening the package as these may damage the mattress cover. After opening, your mattress will regain its normal shape in 15 minutes and be ready to sleep in up to 8 hours. The mattress may take up to 24 hours to reach its full depth.