10 Best Memory Foam Mattress Small Double 4ft in The UK

Last updated on 28/08/2025

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Doubleslee Memory Foam Mattress, 4FT Small Double Mattress, Medium Firm Feel, Soft Skin-friendly Durable, Sleep Cooler and Back Pain Relief, in a Box(120x190x20cm)

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Why We Love It

Molds for personalized comfort.
High-density for reliable support.
Hypoallergenic, breathable fabric used.

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 small double memory foam 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 small double mattresses memory foam 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.

wowttrelax Small Double Mattress 4ft, 8 Inch Small Double Memory Foam Mattress, Medium Firm with Soft Fabric Fire Resistant Barrier, Removable cover small double bed mattress 120x190x20cm

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Why We Love It

Breathable and skin-friendly fabric.
Superior weight distribution support.
Easy to clean cover.

Main Highlights

🏆【A Grade Standard Fabric 】Our small double mattresses adopts OEKO-TEX certified high-quality knitted fabric, which is skin-friendly, breathable and comfortable that you’ll feel like sleeping on a cloud. It non toxic, hypoallergenic and baby-friendly. When you sleep on the mattress, it will keep your body comfortable and dry all night.
🛌【4CM Gel Memory Foam Layer】 The wowttrelax 4ft 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. 3-5S slow rebound characteristics, can absorb shock evenly, effectively support, long-term use is not easy to collapse, naturally fit the body contour, so that the whole body can get the best relaxation.
💠【16CM 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 memory foam 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 small double 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. 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 and easy to clean. 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.

dosleeps Small Double Mattress 4FT | 9.4" Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support, Tencel Cover, Motion Isolation,Medium Firm,Edge Support 120x190x24cm

15% OffFree Shipping

Why We Love It

Innovative 9 Zone Support System.
Moisture-wicking Tencel surface.
Extra comfort with memory foam.

Main Highlights

★【A GOOD NIGHT SLEEP】With an innovative 9 Zone Support System constructed by individual spring coil pockets. each spring coil is made of tempered stainless steel wire into a bucket shape. Compressed and sealed in a fabric pocket to reduce noise of spring coil collision. It can eliminates pressure points, motion disturbance and lower back pain, this is the best mattress you will find for an incredible night's sleep!
★【Tencel Surface】The smooth fiber surface of TENCEL Lyocell fibers absorbs moisture more efficiently. This supports the body’s natural thermal regulating mechanism, keeping your skin feeling pleasantly cool and dry throughout the day and night. Fabrics can also be engineered to provide warm and dry sensations on the skin.
★【SUPPORTIVE + UNDISTURBED SLEEP】Each Seperate Pocketed Coil is Individually & Independently Wrapped to Provide an Individualized Comfort Support System by Contouring each Person's Body Perfectly. It Also Doesn't Transfer Motion, for a Peaceful Undisturbed Sleep Even if Your Partner Moves at Night.
★【EXTRA MEMORY FOAM】In addition to individual pocket spring coil, the memory foam on top of the mattress provide extra comfort feeling by reduce up to 87% of pressure on neck, spine and hip area. The foam can absorb the pressure and reduce the body turn during sleep and give you a good sleep quality.
★【100-NIGHT SLEEP TRIAL】 Experience the mattress during your trial period to ensure it meets your sleep preferences

Vesgantti 3 Inch Memory Foam Mattress Topper Small Double, Gel & Bamboo Charcoal Infused Bed Topper for Cooling Sleep & Pressure Relieving, with Washable Cover-120 x 190 x 7.5CM

7% OffFree Shipping

Why We Love It

Breathable and cooling design.
Superior support and comfort.
Affordable and multi-use solution.

Main Highlights

【Dual-Layer & Ventilated Design】This 7.5CM mattress topper features a 2-Layer design that includes 3CM gel infused memory foam and 4.5CM bamboo charcoal infused memory foam. Cooling gel foam can help to prevent overheating and maintain a cooler temperature than ordinary memory foam; Bamboo charcoal foam can help to absorb moisture and eliminate odors. The whole mattress topper is crafted with breathable open-cell ventilation design
【Superior Support & Comfort】 High-density memory foam can conform to your curves and distribute weight evenly to align the spine and alleviate pressure points. It provides ideal air circulation and helps to eliminate motion transfer, ensuring you fall asleep easily and stay asleep throughout the night
【Non-slip & Washable Cover】 The breathable cover adopts skin-friendly knitted fabric that combines silky smoothness with exceptional breathability. The easily removable cover is machine washable, which means you can keep it clean and the topper will last longer to some extent, eliminating the need to frequent disposal of the mattress topper and causing waste. It has four corner elastic straps design which help keep the mattress topper from sliding
【Affordable & Multi-use】 A good mattress topper can make your old mattress refreshed. Replacing quality mattresses can be expensive, but a mattress topper is affordable and able to add a further layer of optimal support to your mattress. Suitable for sofa bed, guest bed, caravan, college dorms, Tatami, camping and more.The memory foam topper comes in 2, 3, 4-inch profiles so you can select your favorite height that suits your preferred firmness
【Instructions & Service】 Vacuum sealed and neatly rolled in a box. Smaller size, easy to carry, inflate in 10 seconds after unpacking, please allow up to 24-48 hours to fully expand ( Please note: Once you unwrap the topper, it will expand to its original size and cannot be rolled back again) Vesgantti offers you a 100 night trial and is dedicated to ensuring excellent customer service

wowttrelax Memory Foam Mattress, 4FT Small Double Mattress, Medium Firm, Soft Skin-friendly Durable, Breathable Comfort Sleep, Back Pain Support (120x190x20cm)

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Why We Love It

Superb comfort with memory foam.
Solid support from high-density layer.
Breathable, hypoallergenic, and durable.

Main Highlights

💤4CM Gel Memory Foam Layer💤 The WOWTTRELAX memory mattress is designed with a two-layer full foam system, the gel memory foam layer is a gentle and considerate mattress layer, moulding itself to your body and moulding itself to your contours. It reduces pressure points on your body so you feel like you're floating on air. It relieves your fatigue and stress, leaving you feeling relaxed and at ease, and enjoying a better quality of sleep.
💖16CM High Density Foam Support Layer💖 The high density foam support layer has a tight weave and high-density material that acts as a solid and reliable cornerstone, which provides even support, comfort, and excellent breathability and shock absorption, so you can enjoy a more comfortable and reassuring sleep experience.
🌜Breathable Hypoallergenic Mattress🌛 This hypoallergenic fabric with ventilation holes, perfect for creating a cosy sleeping surface with smooth air circulation during sleep. This mattress does not contain any harmful substances, complies with the main industrial standards, is safe for allergy sufferers and respects your health safety and the environment.
🌝Durability🌝 Our memory foam small double mattress are carefully designed and manufactured to provide outstanding durability and long life. Even if you bounce on the bed a thousand times, the mattress will not be damaged at all and will still maintain its original shape and support properties. If one day you step on it and it collapses, we can exchange it for free.
💖Durability💖 Our small double memory foam mattress are carefully designed and manufactured to provide outstanding durability and long life. Even if you bounce on the bed a thousand times, the mattress will not be damaged at all and will still maintain its original shape and support properties. If one day you step on it and it collapses, we can exchange it for free.

SCEPKN 4FT Small Double Mattresses,10 Inch Gel Memory Foam Pocket Sprung Mattress with Breathable Soft Fabric Small Double Mattress Medium Firm Feel 120x190x25cm

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Why We Love It

Tailored support reduces muscle stress.
Breathable fabric enhances sleep comfort.
9-zone design aligns the spine.

Main Highlights

Tailored Support & Stress Relief: Specially designed 3D gel memory foam, combined with support foam, promotes blood circulation,adapts perfectly to your body's curves, delivers balanced support, fully relaxes muscles, and releases body stress,especially beneficial for side sleepers, resulting in less pain, more comfort, and enjoying a better experience of sleep
Comfortable & Breathable Fabric: SCEPKN gel memory foam mattress, skin-friendly knit fabric and a breathable 3D mesh promote air circulation make the sleeping environment cooler and skin-friendly fabric, allowing people with sensitive skin to easily enjoy a comfortable sleep.The mattress offers superior breathability and enjoy a healthy deep sleep every day
9-Zone Orthopaedic Mattress: SCEPKN orthopaedic mattress features an upgraded 9-zone pocketed innersprung design,the advanced pocket spring system minimizes noise and motion transfer to the greatest extent, offering targeted support to different body parts, relieving fatigue, helping adjust your sleeping position in real time to keep your spine aligned, and providing an excellent sleeping experience
Advanced Spring Technology: Advanced pocket spring system minimizes noise and motion transfer, adding a little lift, support and improve airflow for your dream sleep. Wavy foam combine the support of innersprung with the comfort of memory foam for a medium-firm feel. The comfortable spring mattress base is engineered to support the entire body
Buy in confidence:This mattress is compressed and vacuum sealed, and comes neatly rolled in a box. 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. As your body needs 3-4 weeks to get used to a new mattress, we offer a 100-night trial, making sleeping comfort more convenient for your home

dosleeps Small Double Mattress 4FT | 10.2 Inch Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support,Medium Firm,Edge Support,Motion Isolation 120x190x26cm

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Why We Love It

Comfortable, breathable quilting cover.
Supportive, undisturbed sleep experience.
100-night sleep trial available.

Main Highlights

3D BREATHABLE QUILTING COVER: The mattress cover is made of high-quality and breathable 3D knitted fabric, which is friendly to the skin and has a pleasant surface. The soft fabric and soft sponge are stitched together to closely fit your body.
SUPER COMFORT MEMORY FOAM: The top layer of memory foam helps align the spine to minimize pressure points for increased comfort, at the same time, being the strong layer between sleeper and the pocket sprung to prevent any feel of the sprung coils.
SUPPORTIVE + UNDISTURBED SLEEP: Each seperate pocketed coil is individually and independently wrapped to provide an individualized comfort support system by contouring each person's body perfectly. It also doesn't transfer motion, for a peaceful undisturbed sleep even if your partner Moves a lot at night.
A GOOD NIGHT'S SLEEP: With an innovative 9 Zone Support System constructed by individual spring coil pockets, each spring coil is made of tempered stainless steel wire into a bucket shape, compressed and sealed in a fabric pocket to reduce noise of spring coil collision. It can eliminates pressure points, motion disturbance and lower back pain, this is the perfect mattress you will find for an incredible night's sleep!
100-NIGHT SLEEP TRIAL: Experience the mattress during your trial period to ensure it meets your sleep preferences.

TeQsli Small Double Mattress 4FT, 10 Inch Gel Memory Foam 7 Zone Orthopedic Small Double Mattress Pocket Sprungs Wave Foam Hybrid - Medium Firm - Motion Isolation 120x190x25 cm

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Why We Love It

Supports spine alignment effectively.
Regulates temperature for comfort.
Sleep undisturbed with minimal motion.

Main Highlights

🛌7-Zone Orthopaedic：The 7-zone pocket spring mattress divides the individually wrapped pocket springs into 7 zones, providing professional support for 7 parts of the head, neck, shoulders, back, waist, buttocks, legs and feet. Therefore, the 4ft hybrid mattress can help you adjust your sleeping position in real time to keep your spine aligned, effectively relieving muscle tension and reducing back pain. Suitable for different sleeping positions.
💃Comfortable Mattress: Use gel memory foam and 3D breathable mesh to promote air circulation so as to regulate mattress temperature. Massage wave memory foam promotes blood circulation in the body, fully relax muscles and release body stress. Enjoy a healthy 8 hours of deep sleep every day.
🥇Excellent Shock Absorption & Resilience: Individual pocket springs provide localized rebound in different areas, providing targeted support for your body. Individually wrapped pocket springs prevent each other from being affected, so you and your partner won't disturb each other when either of you moves in the bed.
💖Buy With Confidence: The TEQSLI hybrid mattress is made of CertiPUR-US approved foam, which is safe to use because it does not contain any harmful substances such as formaldehyde, mercury and other heavy metals. Mattress certified by OEKO-TEX STANDARD 100 gives you more peace of mind. As your body needs 2-4 weeks to get used to a new mattress, every TEQSLI small double mattress comes with a 100-night trial.
🎁Mattress In A Box: The 25cm-high small double mattress has been vacuum-compressed, sealed and neatly rolled in a box for shipping and delivering directly to you. Please wait 72 hours after opening the box to allow the 4ft mattress to expand fully, which will help improve the durability and comfy of the mattress.

Hiepunos Small Double Mattress,10.2 Inch Medium Firm Memory Foam Pocket Sprung, 4FT Mattress Small Double Orthopedic for Back Pain Sleeper&Pressure Relief, 120x190x26CM

15% OffFree Shipping

Why We Love It

Comfortable and breathable fabric.
Excellent support, reduce pressure.
Efficient shock absorption.

Main Highlights

【Comfortable and Breathable Fabric】The small double mattress is made of 3D knitted fabric, comfortable and breathable, glass fibre free, suitable for more different types of sleepers, providing you with a healthy and restful sleep.
【Individually Wrapped Coil Springs】Small double mattress size is 120x190x26cm; The hybrid mattress uses individually wrapped coil springs with excellent support to relieve the body's 7 pressure points (feet, legs, hips, waist, shoulders, neck, head) can be a good link pressure.
【Medium Firm Decompression Mattress】Independent pocketed springs have excellent shock absorption and resilience, which can effectively absorb the noise and vibration caused by tossing and turning. Suitable for Toddler/Kids/Adult and other people.
【Mattress in a Box】 For your convenience, the Hiepunos mattress comes in a compressed coil, so you can easily move it and install it in your room. Our mattresses are suitable for children's beds, bunk beds, spare rooms, guest beds, lofts, flats.
【Gentle Reminder】Due to the long transportation time, after opening the package, leave it for 72 hours. Rolling and jumping during this period will help the mattress recover to its original state. Please wait patiently for the recovery process~

Vesgantti Small Double Mattress, 16CM Gel Memory Foam Small Double Mattress for Cool Sleep & Pressure Relief - Medium, 120x190x16CM, CertiPUR-US Certified

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Why We Love It

Cooling gel for comfort.
Certified for healthy sleep.
Breathable, removable cover.

Main Highlights

MEMORY FOAM MATTRESS: Vesgantti 16cm memory foam mattress features a 2-layer design that includes 3cm cooling gel memory foam and 13cm supportive base foam. The foam on top is a gel-infused memory foam that can effectively relieve your body pressure, and give you a cooling and cloud-like sleep experience; The high density base foam gives your body perfect support from head to toe and resists sagging
HEALTHY & SKIN-FRIENDLY MATTRESS: The foam we use for this single mattress are certified by CertiPUR-US, ensuring that they are free from harmful substances. You can rest assured to use this vesgantti mattress in order to pursue a healthy sleep
BREATHABLE & REMOVABLE COVER: The top layer of our memory foam mattress is a knitted fabric cover that is skin-friendly and comfortable for an ideal sleeping environment. The breathable cover of this foam mattress provides you with a clean and comfortable surface. Coming with the smooth zipper, the cover of this mattress can be quickly removed for easy washing
MATTRESS-IN-A-BOX: Vesgantti mattress is compressed rolled, and you can easily move it and set it up in your room. It will inflate right after unpacking, but please allow 24-48 hours for it to fully expand. (Any memory foam will expand faster in a warmer room. In cold temperatures, your mattress may take a bit longer to return to full size)
WARRANTY & SERVICE: We are confident in the quality and durability of our mattress. That's why we offer 100-night trial and 10-year warranty. If you are not satisfied for any reason, please do not hesitate to let us know

8.8

Excellent

We scanned 408 products

We reviewed these offers relevant to the Memory Foam Mattress Small Double 4ft 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 Doubleslee, wowttrelax, dosleeps, Vesgantti, SCEPKN, TeQsli, Hiepunos, 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 Mattress Small Double 4ft in the market, we considered we took a deep dive into 2041 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 Doubleslee Memory Foam Mattress, 4FT Small Double Mattress, Medium Firm Feel, Soft Skin-friendly Durable, Sleep Cooler and Back Pain Relief, in a Box(120x190x20cm). We love many things about this product by Doubleslee. What sets it apart from the competition is Molds for personalized comfort, High-density for reliable support, Hypoallergenic, breathable fabric used.
The best value product for most shoppers and where user satisfaction is continuously the highest is wowttrelax Small Double Mattress 4ft, 8 Inch Small Double Memory Foam Mattress, Medium Firm with Soft Fabric Fire Resistant Barrier, Removable cover small double bed mattress 120x190x20cm by wowttrelax based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Memory Foam Mattress Small Double 4ft and the best cost-to-value ratio is Hiepunos Small Double Mattress,10.2 Inch Medium Firm Memory Foam Pocket Sprung, 4FT Mattress Small Double Orthopedic for Back Pain Sleeper&Pressure Relief, 120x190x26CMat Hiepunos with a 15% discount.
Our list of the best Memory Foam Mattress Small Double 4ft 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 Mattress Small Double 4ft in The UK

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We scanned 408 products

We concluded that: