10 Best Memory Foam Soft Mattress in The UK

Last updated on 08/06/2025

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UNNMIIY 4FT6 Double Mattress,10 Inch Gel Memory Foam Pocket Sprung Mattress with Breathable Soft Fabric,Orthopedic Mattresses Double for Pressure Back Pain Relief,Medium Firm,135x190x25cm

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Why We Love It

Ultimate support and comfort.
Minimizes motion transfer efficiently.
Cooling and breathable cover.

Main Highlights

Comfortable sleeping experience:High-quality memory foam spring mattresses are combined with barrel springs and exclusive fabrics to simultaneously provide ultimate support for the body and maintain a constant temperature. UNNMIIY luxury series mattresses provide healthy and responsive bounce, allowing you to sleep soundly all night long
High elasticity & stress relief:Specially designed memory foam combined with support foam cushions your pressure points while providing body support for side sleepers, resulting in less pain, more comfort, and better sleep. UNNMIIY memory foam mattress helps adjust your spine, fit your body and relieve pressure
Independent winding coil:The UNNMIIY Memory Foam Pillow Mattress contains premium pocket springs that add a little lift, support and airflow for your dream sleep. Wavy foam & high-density foam combines the support of innerspring with the comfort of memory foam for a medium-firm feel. Stay asleep with individually wrapped coils, which help minimize motion transfer. The comfortable spring mattress base is engineered to support the entire body while preventing sinking and sagging
Breathable sleeping surface:The knitted top layer keeps skin cool and comfortable on contact while wicking moisture to the body. This means you won’t be bothered by sweat when you sleep on the UNNMIIY mattress on a humid night
Soft, cooling Cover:Our pocket spring mattresses feature a high-performance soft knit cover infused with GelChill cooling fibers to ensure a cool, comfortable feel when you lie down. The Mattress is equipped with double rows of specially reinforced coils for enhanced edge support, responsiveness, and more room for movement
Quick & easy mattress assembly:This mattress is compressed and vacuum sealed, and comes neatly rolled in a box, making sleeping comfort more convenient for your home. It works with most bed frames such as box springs, slat beds, and floor beds. For a better sleeping experience, please allow approximately 48-72 hours for the slight odor from the packaging to dissipate and for the mattress to fully expand depending on room temperature and ventilation
Buy in confidence:When you purchase UNNMIIY, we will replace or repair the mattress for you depending on the product condition. UNNMIIY is committed to providing you with 24-hour prompt customer service, ready to help you solve any questions or concerns. The value of our brand lies in meeting the needs of our customers to the greatest extent. Please trust us without hesitation

NIXNAP Double Size Mattress, 10 Inch Hybrid Mattress with Gel Memory Foam & Individually Pocket Spring, 9-Zone Orthopedic, Medium Firm for Pressure & Back Pain Relief, 135x190x25cm

10% OffFree Shipping

Why We Love It

Perfect body curve adaptation.
Minimizes motion transfer.
Cooling gel particles.

Main Highlights

🌟【Tailored Support & Pressure Relief】NixNap 9-Zone orthopedic mattress double, crafted with high-quality individually wrapped springs and multiple layers of gel-infused foam, adapts perfectly to your body's curves and delivers balanced support. Its thoughtful design relieves pressure points, reduces spinal discomfort, and promotes a truly restful sleep.
💤【Serene Sleep Experience】NixNap hybrid mattress double 4FT6 is designed for undisturbed comfort, with individually wrapped springs that minimise motion transfer and reduce noise, so you and your partner can enjoy truly restful sleep all night long. Reinforced with dual rows of specially strengthened springs along the edges, it provides reliable edge support, making getting in and out of bed safer and easier.
☁️【Breathable & Cool Comfort】Enjoy ultimate comfort with this gel memory foam mattress double, crafted with soft, skin-friendly knit fabric and a breathable 3D mesh to keep air flowing and maintain dryness. Cooling gel particles help sustain a refreshing, cool environment throughout the night, so you can sleep comfortably without feeling overheated, and wake up energized!
✅【Certified Safe & Confident Choice】Made with OEKO-TEX STANDARD 100 and CertiPUR-US certified fabric and foam, this pocket sprung mattress double is free from harmful substances for your health and safety. Since it can take up to 2-4 weeks to adjust to a new mattress, every NixNap 4FT6 mattress double includes a 100-night trial, giving you ample time to experience its full comfort.
📦【Vacuum-Packed & Convenient Setup】Each NixNap 10 Inch double size mattress is vacuum-compressed and neatly sealed in a box to stay clean and make transport easier for you. For the best sleep experience, please allow 72 hours for any slight packaging odor to dissipate and for the firm double mattress to fully expand, depending on room temperature and ventilation. Should you have any questions, please reach out to the NIXNAP service team—we'll respond within 24 hours.

Inofia Double Memory Foam Sprung Mattress 10.6 Inch,4FT6 Spring Mattress with Innovative Memory Foam and Soft Knitted Fabric,The Elegant Collection(135x190x27cm)

51% OffFree Shipping

Why We Love It

Innovative memory foam comfort.
Extraordinary pocket coil technology.
Risk-free mattress trial.

Main Highlights

Discover the Mattress for Quick Slumber --Our double mattress with Aeroshield foam balances softness and elasticity,easing pressure while resisting sagging with high - density support. It boosting your average fall asleep speed by 20% and adding 30 minutes to deep sleep.
Discover the Mattress for an Airy Breath--Indulge in dreamy sleep on our double bed mattress. Its hypoallergenic, anti - mite memory foam cover with moisture - wicking fibers quickly absorbs sweat. The side - paneled airy mesh boosts breathability, ensuring dry, cozy nights even in humidity.Say goodbye to sticky, sleepless nights.
Discover the Mattress with 7-Zone Support Sprung--With 7-Zoned Coil Support, dynamic NexusArc corecoil springs offer tailored lumbar, hip, and shoulder support. Individually wrapped pocket springs ensure less motion transfer.This mattress is your key to cozy dreams, enabling you to sleep like royalty every night.
Discover the Mattress that Offers a Side Hug--No more fear of rolling out of bed! Whether you're sitting up or sharing with a fidgety partner, our mattress's sturdy edges ensure stability. Enjoy every inch of the mattress space without limits. It wraps around you snugly, offering ultimate security.
Discover the Mattress with Sweet Tips--“Please break in with me for 4 weeks, and let me breathe for 24-72 hours before you start using me, If we're not a perfect match, feel free to send me back ”According to the survey by Inofia sleep association, it usually takes about 4 weeks to adapt to new things(just like the breakup adjustment period). Your new Inofia mattress is no exception.

Silentnight Comfort Rolled Foam Mattress | Medium Soft | Double, White

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Why We Love It

Support foam ensures perfect sleep.
Anti-allergy for healthier living.
Easy transport adds convenience.

Main Highlights

PRESSURE RELIEF : edge to edge support foam provides pressure relief and no roll-together for a greater night's sleep
ANTI-ALLERGY : Purotex fibres actively protect against dust-mites, endorsed by Allergy UK
MEDIUM COMFORT : not too soft, not too firm- a safe shout for side sleepers
ADDED CONVENIENCE : rolled and wrapped, so your mattress is quick to deliver and easy to transport through tight spaces in your home
HANDMADE IN THE UK : by the UK's most trusted bed brand

Inofia Sleep Double Mattress Memory Foam 4FT6,11 Inch Hybrid Sprung Mattress with Fire Resistant, Responsive Zoned Support & Motion Isolated,100 Night Home Trial, LUXE Collection

41% Off

Why We Love It

Ultimate support all night.
Pressure relief for comfort.
Minimizes motion for undisturbed sleep.

Main Highlights

IDEAL SLEEP EXPERIENCE: A UniComfort memory foam sprung mattress is combine with Barrel-type spring and exclusive SMTE Fabric, while providing a Ultimate support and keeping a constant temperature for the body. Inofia LUXE Collection mattress provides a healthy and responsive bounce to keep you sound asleep all night
HIGH-RESILIENCE & PRESSURE RELIEF: Specially designed the Memory Foam combine with support foams to cushion your pressure points, while meeting the support of the body for a side sleeper, less pain, more comfort, better sleep. Inofia Memory Foam Mattress helps align your spine and conforms to your body to relieve pressure
INDIVIDUALLY WRAPPED COILS: Inofia memory foam double mattress contains the premium pocket sprung, which adds a little lift, support, and airflow to your dream sleep. And stay asleep with individually-wrapped coils which help minimize motion transfer. The durable Spring Mattress base is engineered to prevent sinking and sagging while supporting your whole body
BREATHABLE SLEEP SURFACE: The knitted top layer makes the skin feel cool and comfortable at the moment of contact while drawing moisture away for the body. This means when you sleep on Inofia double mattress in a wet night, you won't be bothered by the sweat
ALL FOR YOUR SATISFACTION: We offer a 100-night home sleep trial, if you are not 100% satisfied with our memory foam spring mattress, please let us know and Inofia online service will solve your problem within 24 hours
NEED ATTENTION: Your body has formed a memory of your old mattress. Based on this, you may have your preferences and standards of mattress firmness but this is not the international standard. A new mattress may feel different in firmness. So it takes four weeks for your body to form new memories and adapt

Hiimgo Super King Mattress for Super King Bed,25cm Height,Memory Foam With Carved Knitted Cover for Pressure and Back Pain Relief, Medium Firm and Supportive Mattress(180 * 200 * 25cm)

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Why We Love It

Exceptional comfort and support.
Conveniently packaged for delivery.
Easy to clean and maintain.

Main Highlights

Mattress construction: The Hiimgo 25CM mattress is constructed with 19cm of support foam, 3cm of memory foam and 3cm of comfort foam
Pacakge of mattress: the mattress is packed in a small cardboard box using vacuum extraction and machine compression
Release stress : our is designed with high-density foam that contours to your body's shape
Rolled in a box: the mattress is compressed and vacuum sealed and neatly rolled in a box for delivering, please wait 72 hours
Removable cover: you can pull the zip from the side to remove the cover and put it into warm water for cleaning, you can continue to use it after drying

wowttrelax Double Memory Foam Mattress, 6 Inch with Soft Fabric, Skin-friendly, Breathable Cover, 2 Layer for More Supportive, Medium Firm-4FT6 Mattress| 135x190x15cm, Black White

7% OffFree Shipping

Why We Love It

Promotes health with Negative Ions.
Offers optimal full-body relaxation.
Ensures undisturbed partner sleep.

Main Highlights

A GRADE STANDARD FABRIC: Our mattresses feature Negative Ion Aerobic Fabric, which is the vitamin in the air, the atmospheric vitamin in forest and waterfall areas, mountains and parks. Oxygen comfortable sleeping environment. It contains 18 amino acids that are beneficial to human health, protecting and nourishing the skin. Keeps the mattress surface at the ideal sleeping temperature; keeps you warm in winter and cool in summer.
4CM GEL MEMORY FOAM LAYER: The Wowttrelax Memory Mattress is designed with a two-layer full foam system with a top layer of 4CM gel memory foam, the gel is known as "artificial skin" for its excellent fit and skin-friendly properties. Its gentle touch makes us feel floating on the water and naturally conforms to the contours of the body, allowing optimal relaxation for the entire body, creating a deeper, longer and sweeter sleep.
11CM HIGH DENSITY FOAM SUPPORT LAYER: 3D air fiber from Germany, 6-sided three-dimensional hollow technology, make the inner core more breathable. With up to 1.4 million support points per square meter, the mattress supports more evenly, aligns your spine and distributes your weight evenly, relieving pressure points while you sleep. Longer service life. Plus, sleep with your partner without being disturbed by his tossing and turning.
A HEALTHIER SLEEP: Wowttrelax Mattress design combines expertise and the finest materials with advanced sleep technology. Memory foam mattresses allow your body to adjust to the most natural sleeping position and absorb 95% of your body's pressure to support your weight and prevent lower back injuries. Specifically designed for side sleeper, back sleeper, or stomach sleeper.Allows you to flexibly match various sleeping positions to achieve "Zero" restless sleep.
BUY WITH CONFIDENCE: By compressing the mattress, combined with advanced rolling equipment, the volume of the mattress is reduced to a quarter of the original volume. All you need to do is open the package and wait 48-72 hours for the mattress to fully unfold. The removable and machine washable mattress cover is durable. Provide you with a 100-day trial sleep service, if you have any questions during use, please contact us, we will provide you with perfect after-sales service.

Twirest Double Mattress, Memory Foam Mattress, Medium Firm, Breathable Knitted, Soft and Skin Friendly Cloth, Mattresses in a box (135x190x20cm)

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Why We Love It

Pressure relief for restful sleep.
Long-lasting support and durability.
Breathable design for temperature control.

Main Highlights

Pressure-Relieving : Twirest mattress is designed with high-density foam that contours to your body's shape, providing pressure-relieving . It evenly distributes your weight, reducing pressure points for a restful night's sleep
Long-Lasting: Constructed with resilient foam, our mattress is built to withstand using. Its ensures that it maintains its shape and for years, offering you consistent support and a reliable sleeping
Breathable and Thermostatic: Memory foam mattresses are designed to be breathable, which allows air to circulate smoothly and helps regulate the temperature, keeping you cooler all night long. This breathability also helps reduce moisture and s the growth of bacteria and mold
Skin-Friendly: Mattress with removable cover is made with skin-friendly materials that are gentle on your skin. The soft cover is smooth and breathable, providing a cozy feel while protecting the mattress from wear and tear
Convenient Shipping: To let transportation hassle-free, Twirest mattresses are compressed and in a compact package. Once unpacked, the mattress expands to its full size within 48-72 hours

Doubleslee Memory Foam Mattress, 4FT6 Double Mattress, Medium Firm Feel, Soft Skin-friendly Durable, Sleep Cooler and Back Pain Relief, in a Box(135x190x20cm)

6% OffFree Shipping

Why We Love It

Customizable and pressure-reducing comfort.
Superior breathability and support.
Hypoallergenic and health-safe materials.

Main Highlights

💖【4CM Gel Memory Foam Layer】The Doubleslee memory mattress is designed with a dual-layer, all-foam system with a very gentle and considerate gel memory foam layer. This layer can be personalized to mold to your body and contours, thus reducing pressure points on your body and giving you the sensation of floating on air. This special design relieves fatigue and stress, leaving you feeling relaxed and at ease, which in turn leads to a higher quality sleep experience.
💖【16CM High Density Foam Support Layer】The high-density foam support layer utilizes a tightly woven high-density material to serve as a solid and reliable bedrock for the mattress, providing you with even support. It also has excellent breathability and shock absorption properties to help regulate the temperature and humidity of the mattress for a more comfortable and restful sleeping experience.
💖【Durability】The Doubleslee memory foam mattress has been carefully designed and manufactured to ensure superior durability and long life. Even if you use the mattress in bed a thousand times, the mattress will not be damaged and it will still retain its original shape and supportive properties. We are very confident in our promise that if you find a problem with your mattress during use, such as it being stepped on and collapsed, we will provide you with a free replacement service. This way, you can enjoy a comfortable sleeping experience without any worries.
💖【Breathable Hypoallergenic Mattress】 The memory foam double mattress is made of hypoallergenic fabric with breathable holes, which does not contain any harmful substances and meets major industry standards, giving you a comfortable, breathable, healthy and cool sleeping experience.
💖【Convenient Packaging】 The memory foam double mattress is vacuum-sealed and compressed then placed in a compact cardboard box for easy transportation and access. After opening the box, please allow 48-72 hours for the mattress to fully expand. This treatment is designed to increase the durability and comfort of the mattress so that you can enjoy a quality sleep experience sooner.

Sleremind Mattress,22cm Thickness Double Mattress with Memory Foam,Medium Firm,Soft and Gentle care Fabric for Back Pain,Enough Support,Mattress in Box,135x190x22cm

8% OffFree Shipping

Why We Love It

Quality sleep for healthy spine.
Wide range of stylish options.
Easy to clean zip construction.

Main Highlights

Quality Sleep:A good sleeping mattress not only removes pressure from the whole body, but also intelligently adjusts the support strength according to the sleeper's body shape and posture, dispersing the body's pressure, thus effectively preventing cervical and lumbar spine diseases and protecting the spine
A Wide Range of Styles: Selermind will endeavour to create a wide range of styles for you to choose from
Memory Foam:Sleremind is favoured for its memory function and quietness for people who are light sleepers or easily disturbed. With these options, a comfortable and healthy sleep environment can be achieved, thus improving the overall quality of life
Zip in Construction: Our foam mattress is constructed with a zip in the middle to allow the cover to be easily removed for cleaning on a regular basis
Comfort and Breathability: Our mattress cover is knitted and sculpted, which is comfortable and breathable at the same time as it is high-end and beautiful

8.9

Excellent

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We scanned 688 products

We reviewed these offers relevant to the Memory Foam Soft Mattress within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like UNNMIIY, NIXNAP, Inofia, Silentnight, Inofia Sleep, Hiimgo, wowttrelax, Twirest, Doubleslee, Sleremind, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Memory Foam Soft Mattress in the market, we considered we took a deep dive into 3441 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is UNNMIIY 4FT6 Double Mattress,10 Inch Gel Memory Foam Pocket Sprung Mattress with Breathable Soft Fabric,Orthopedic Mattresses Double for Pressure Back Pain Relief,Medium Firm,135x190x25cm. We love many things about this product by UNNMIIY. What sets it apart from the competition is Ultimate support and comfort, Minimizes motion transfer efficiently, Cooling and breathable cover.
The best value product for most shoppers and where user satisfaction is continuously the highest is NIXNAP Double Size Mattress, 10 Inch Hybrid Mattress with Gel Memory Foam & Individually Pocket Spring, 9-Zone Orthopedic, Medium Firm for Pressure & Back Pain Relief, 135x190x25cm by NIXNAP based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Memory Foam Soft Mattress and the best cost-to-value ratio is Inofia Double Memory Foam Sprung Mattress 10.6 Inch,4FT6 Spring Mattress with Innovative Memory Foam and Soft Knitted Fabric,The Elegant Collection(135x190x27cm)at Inofia with a 51% discount.
Our list of the best Memory Foam Soft Mattress is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Memory Foam Soft Mattress in The UK

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We scanned 688 products

We concluded that: