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10 Best firm mattress

Welcome to our top 10 product reviews for firm mattress. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated December 2025
topTop product
1
Vesgantti 4FT6 Double Mattress, 10 Inch Hybrid Mattress with Breathable Memory Foam and Individually Pocket Spring - Medium Firm, White
picked 202 times today
9.8
Exceptional

Vesgantti 4FT6 Double Mattress, 10 Inch Hybrid Mattress with Breathable Memory Foam and Individually Pocket Spring - Medium Firm, White

Main Highlights

Motion Isolation & Pressure Relief: Vesgantti double mattresses feature an advanced pocket spring system. Each spring works independently, adapting precisely to your body's curves and movements. This not only provides targeted support for your spine, helping relieve fatigue and pressure, but also minimizes motion transfer, ensuring an undisturbed sleep even if your partner tosses and turns

Breathable Cover & Stylish Design: The luxurious knitted fabric not only offers excellent breathability but also provides a soft and smooth touch against your skin, enhancing your overall sleeping comfort. Moreover, we understand that style matters in your bedroom. That's why our mattress is available in two classic colors - white and grey. These neutral tones can easily blend with any bedroom decor, allowing you to choose the one that best suits your personal taste and interior design

Enhanced Edge Support: The edge support system is significantly reinforced. This not only prevents sagging at the edges but also extends the usable sleeping surface. You can comfortably sleep right up to the edge of the mattress without fear of rolling off or experiencing a loss of support

Buy with confidence: Vesgantti mattress is crafted with materials that have been rigorously certified by both CertiPUR-US & OEKO-TEX, ensuring that they are free from harmful substances. Backed by a 100-night trial & 10-year warranty, we stand firmly behind the quality of our mattress. The long-term warranty is a testament to our confidence in its durability and performance. If you have any questions during use, please feel free to let us know

Mattress in a box: The mattress arrives compressed and rolled in a box for easy delivery and setup. Simply unbox, unroll, and let it expand to its full size within a few hours, but please allow 24-72 hours for it to fully expand

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9.8
Exceptional
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2
slily 12 Inch Double Mattresses for Back Pain, 4ft 6 Hybrid Mattress with Supportive & Comfortable, 7-Zone Pocket Sprung Memory Foam Cooling Bed Mattress, 30cm Deep Medium Firm 135 X 190cm
9.6
Excellent

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slily 12 Inch Double Mattresses for Back Pain, 4ft 6 Hybrid Mattress with Supportive & Comfortable, 7-Zone Pocket Sprung Memory Foam Cooling Bed Mattress, 30cm Deep Medium Firm 135 X 190cm

Main Highlights

✔️Supportive & Zoned Pocket Sprung:Our 12 inch Slily double hybrid mattress features 7-zoned pocket sprungs for targeted support, adapting to your body’s contours, while plush memory foam cradles pressure points—shoulders, hips, knees—for cloud-like comfort. It’s firmer where you need it (think lower back) and softer on pressure points like shoulders and hips.

✔️Orthopedic & Back Pain Relief:Its firm yet yielding structure cradles your body, easing pressure back pain. It encourages proper posture throughout the night. The supportive core works with your body’s natural curves. Wake refreshed, not achy—orthopedic mattress double is crafted to turn restless nights into restorative sleep.

✔️Breathable & Cool:Pocket sprung with an advanced airflow design circulates air freely to keep you fresh all night—no more stickiness. Crafted with breathable, soft fabric, it maintains that just-right feel. We’ve also used fabric with a higher weight than others. A higher GSM mattress fabric offers superior durability, meaning less pilling.

✔️Motion Isolation & Edge Support:Each spring works independently,clever design absorbs movement—so a partner’s tossing won’t jolt you awake. Reinforced edges mean you can sit or lie right to the sides without sagging. Sleep soundly, move freely, and make the most of every inch. Ideal for couples or anyone valuing undisturbed, secure comfort.

✔️100 Night Trial-4ft6 135 x 190cm size:Our mattress is shipped, compressed, vacuum-sealed, and neatly rolled. Please wait for 2-3 days after you open the package and keep the room ventilated. And give your body a week to get used to your new mattress, you'll love the sleep experience after about a week. Each slily mattress comes with a 100 night trial. If you have any questions, Slily Online Service will assist you within 24 hours.

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9.6
Excellent
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3
TeQsli Double Mattress 4FT6, 10 Inch Gel Memory Foam 7 Zone Orthopedic Double Mattress Pocket Sprungs Wave Memory Foam Hybrid - Medium Firm - Motion Isolation 135x190x25 cm
9.5
Excellent

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TeQsli Double Mattress 4FT6, 10 Inch Gel Memory Foam 7 Zone Orthopedic Double Mattress Pocket Sprungs Wave Memory Foam Hybrid - Medium Firm - Motion Isolation 135x190x25 cm

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 4ft6 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 double size mattress comes with a 100-night trial.

🎁Mattress In A Box: The 25cm-high 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 4ft6 mattress to expand fully, which will help improve the durability and comfy of the mattress.

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9.5
Excellent
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bestBest value
4
ELEMUSE Firm Mattress Double 10.6 inch, 4FT6 Memory Foam Pocket Sprung Firm Hybrid Mattress Double Bed, Zoned Coil Orthopedic with OEKO-TEX Certified(135x190x27cm)
9.2
Very Good

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ELEMUSE Firm Mattress Double 10.6 inch, 4FT6 Memory Foam Pocket Sprung Firm Hybrid Mattress Double Bed, Zoned Coil Orthopedic with OEKO-TEX Certified(135x190x27cm)

Main Highlights

【ELEMUSE Firm Mattress】: ELEMUSE hybrid double mattress has thicker spring wires to make the mattress firmer, which can provide strong support for the body. It has a significant support effect on the spine and reduces the pressure on the waist, neck and other parts. Suitable for heavy people, teenagers, the elderly, pregnant women and people with spinal discomfort, etc.

【Individual Pocket Spring Design】:ELEMUSE Firm orthopedics Mattress features a pocket spring design with firm pocket sprung inside. Each spring can be supported independently. When a person turns over or gets up, it will not affect other parts of the firm mattress, which can effectively reduce the friction between partners. sleep disturbance

【Comfortable and Silence】: High-quality memory foam has slow rebound characteristics. It sinks slowly when put under pressure and slowly returns to its original shape after the pressure is removed. It can evenly disperse the pressure at the contact points between the human body and the mattress, and still retains its shape under the support of strong springs. It can ensure its comfort and reduce the sound caused by pressure changes. The diamond-shaped block design on the surface provides a tight and soft feeling, which helps air circulation, keeps the mattress dry, reduces sleep discomfort and the number of turning over caused by moisture and heat, and improves the quietness of sleep.

【100-Night Trial】: Crafted with precision, every ELEMUSE spring memory foam mattress comes with a worry-free period. Recognizing that it takes 2-4 weeks for your body to adapt to a new mattress, we ensure ample time for you to determine its suitability. If it doesn't meet your needs, let us know, and we'll work to address your concerns.

【Shipping】: Vacuum-sealed and neatly rolled in a box, the mattress double size restores within 10 seconds upon unboxing and reaches its complete size after 72 hours. (Note: Once unsealed and expanded, the double mattress cannot be re-rolled.)

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9.2
Very Good
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5
dosleeps Double Mattress 4FT6 | 10.8 Inch Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support,Medium Firm,Edge Support,Motion Isolation 135x190x27.5cm
9.1
Very Good

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dosleeps Double Mattress 4FT6 | 10.8 Inch Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support,Medium Firm,Edge Support,Motion Isolation 135x190x27.5cm

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.

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9.1
Very Good
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Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

6
BedStory King Mattress 150x200cm – 26cm Pocket Sprung Mattress for Pressure Relief & Comfort Sleep
8.8
Good

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BedStory King Mattress 150x200cm – 26cm Pocket Sprung Mattress for Pressure Relief & Comfort Sleep

Main Highlights

SUPPORT & COMFORT HYBRID MATTRESS - BedStory 22CM Hybrid Mattress is designed with individually pocketed springs and high-density support foam for both softness and support. It fits every curve of your body. By evenly distributing pressure across your shoulders, back, spine and hips, it is suitable for all body types.

FIRE RETARDANT & OEKO: BedStory double mattress are certified BS 7177 flame retardant to comply with fire regulations. It is also OEKO-TEX certified, a guarantee of quality, safety and sustainability. It gives you peace of mind to use and enjoy a restful sleep without worry.

POCKETED COILS- BedStory Mattress comes with specially designed pocketed coils, individually pocketed coils encased in fabric combined with support foam that cushions your pressure points while catering for side sleepers for body support and comfort. And by absorbing movement effectively, it reduces the sound of turning over, meaning you can sleep peacefully and undisturbed when your partner moves.

SLEEP BETTER - BedStory Pocket Sprung Mattress gradually transitions from soft comfort to firm support, with each layer carefully designed. Sewn from breathable fabrics that are soft and skin-friendly, you'll enjoy uninterrupted sleep and wake up refreshed. The durable innerspring mattress has been carefully designed to prevent sinking and support your entire body.

MATTRESS IN A BOX - BedStory Firm Hybrid Mattress is efficiently compressed into a box that can be easily transported and moved into the bedroom. Simply unbox and unfold and the mattress will return to its original shape within 72 hours.

ABOUT BEDSTORY - As a brand owner and manufacturer, you get the best value for your money. At the same time, your body has developed a memory of your old mattress. Based on this, you may have your own preferences and standards for mattress firmness, which may vary with your new mattress. It takes four weeks for your body to form new memories and adapt.

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8.8
Good
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7
slily 12 Inch Double Mattresses 4ft6 for Back Pain Relief, Hybrid Pocket Sprung Memory Foam Mattress with Cool & Supportive, 7-Zone Medium Firm Mattress, 30cm Deep 135 X 190 cm
8.6
Good

Save £27.9

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slily 12 Inch Double Mattresses 4ft6 for Back Pain Relief, Hybrid Pocket Sprung Memory Foam Mattress with Cool & Supportive, 7-Zone Medium Firm Mattress, 30cm Deep 135 X 190 cm

Main Highlights

✔️Supportive & Comfortable:The 4ft6 double mattresses offers dual-layer design combining a independent pocket spring base with a top layer of comfortable memory foam. It is both supportive and very comfortable with a perfect amount of spongy yield when lying. Ideal for those who appreciate a medium firm support yet crave the comfort of a hybrid pocket sprung mattress.

✔️No Back Pain & Pressure Relief:Deep quilted and comfortable, ideal if you have back problem. The 7-zone independent spring design gives precise support to every part of your body from head to toe. Cuddles your body and actually girs back to shape.

✔️Cool & Comfortable:Don't worry about memory foam making you feel stuffy while you sleep. We've used breathable fabric to provide a cool surface for you to sleep on. Meanwhile, the individually sprung system enhances airflow and works together to help dissipate its heat. This orthopedic memory foam mattress is made of CertiPUR-US certified foam, allowing you to enjoy healthy and comfortable sleep.

✔️Reinforced Edge Support:Dual rows of specially reinforced coils along the edge, the strengthened four edges can prevent sagging at the edge of the bed due to insufficient support. There is no feeling of rolling off the edge when sleeping close to the edge.

✔️100 Night Trial-135 x 190cm:Our bed mattress is shipped, compressed, vacuum-sealed, and neatly rolled. Please wait for 2-3 days after you open the package and keep the room ventilated. And give your body a week to get used to your new mattress, you'll love the sleep experience after about a week. Each slily mattress comes with a 100 night trial. If you have any questions, Slily Online Service will assist you within 24 hours.

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8.6
Good
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8
MOLPHIT Extra Firm Double Mattress, 25cm Deep Hybrid Mattress Double with Foam and Individually Pocket Springs, Memory Foam Mattresses for Back Pain Relief, Firm Mattresses in a Box, 135x190x25cm
8.4
Good

Save £7

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MOLPHIT Extra Firm Double Mattress, 25cm Deep Hybrid Mattress Double with Foam and Individually Pocket Springs, Memory Foam Mattresses for Back Pain Relief, Firm Mattresses in a Box, 135x190x25cm

Main Highlights

【Ultra Firm Double Mattress 】Designed for those needing maximum support, our firm double mattress 135x200x25cm with a high-density foam core and reinforced pocket springs provides an extra firm H4/H5 sleep surface. It is designed to provide lumbar support for back/stomach sleepers and individuals over 90k).

【7-Zone Ergonomic Support】Molphit's innovative double spring mattress features precision-engineered pocket springs that independently conform to your body's contours. Our advanced zoned system delivers targeted cushioning to 7 key areas - from head to legs - dynamically adjusting as you change positions to keep your body perfectly aligned throughout the night.

【Undisturbed Sleep】Molphit's advanced hybrid mattress combines responsive memory foam with individually encased coils that precisely adapt to your body's contours while creating an exceptional motion isolation barrier. The innovative pocket spring system absorbs and contains movement so effectively that you'll remain undisturbed even when your partner changes positions, guaranteeing peaceful, uninterrupted sleep all night.

【Easy Shipping】The MOPHIT 135x190cm single mattress (25cm thickness) arrives expertly compressed in an easy-to-handle box - simply unroll, cut the protective wrap, and watch your memory foam mattress expand to its full luxurious form within 72 hours. Designed for effortless setup that anyone can manage, it delivers instant comfort from night one while fitting perfectly on all standard bed frames.

【Sleep with Confidence】 Every Molphit double mattress comes with our 100-night risk-free trial and decade-long warranty - a testament to our unwavering commitment to quality craftsmanship and your satisfaction. Our sleep experts stand ready 24/7 to ensure your journey to restorative rest is effortless, because we believe you deserve nothing less than life-changing sleep every single night.

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8.4
Good
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9
SEZMOONSI Double Mattress 4FT6, Gel Memory Foam, Individually Medium Firm Pocket Sprungs Double Size Mattresses, Orthopedic Hybrid Mattress for Back Pain Relief 135x190x23cm
8.2
Good

Free Shipping

SEZMOONSI Double Mattress 4FT6, Gel Memory Foam, Individually Medium Firm Pocket Sprungs Double Size Mattresses, Orthopedic Hybrid Mattress for Back Pain Relief 135x190x23cm

Main Highlights

Zoned Coil Orthopaedic Double Mattress: our 4FT6 mattress double bed features its enhanced 7-zone independent pocket and internal spring ergonomic design, providing you with orthopaedic level support and comfort, promoting proper spinal alignment and relieving pressure for a refresh sleep for back, side and stomach sleepers

OEKO-TEX Certified High Quality Material: the double memory foam mattress is meticulously crafted from CertiPUR-US and OEKO-TEX Certified high-quality materials, non-toxic and hypoallergenic, ensuring excellent durability performance; a three-dimensional design can make people feel refreshed, superior support and comfort for years to come. Enjoy a hassle-free 100-night trial for confidence

Medium Firmness and Enhanced Edge Support: Enjoy a medium firm bed mattress double size with independent pocket springs that offers excellent motion isolation. Each spring works independently to contour to your body's shape, relieving pressure and reducing disturbances from your partner's movements. Reinforced edges with harder springs prevent sagging, even during prolonged sitting

Friendly to Skin and Breathable Cover: The double foam mattress features a breathable surface which is made of 3D printed knitted fabric, allowing for proper airflow and absorbing moisture so as to regulate mattress temperature.The skin-friendly design provides a soft and smooth touch, creating a comfortable sleeping environment

Bed Mattress In A Box: The mattres is compressed and rolled and packed in an easy-to-carry box, reducing packaging and beneficial to the environment. Please wait 24-72 hours for fully recovery after unpacking. Please be careful when you use the tool in the box to cut through the plastic film to avoid cutting you and the mattress cover

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8.2
Good
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10
SEZMOONSI Double Mattress 4FT6, Gel Memory Foam Double Mattresses, 9.1 Inch Deep, Hybrid Pocket Sprung Medium Firm Mattress in a Box, 100 Nights Trial,135x190x23cm
8.1
Good

Save £17.38

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SEZMOONSI Double Mattress 4FT6, Gel Memory Foam Double Mattresses, 9.1 Inch Deep, Hybrid Pocket Sprung Medium Firm Mattress in a Box, 100 Nights Trial,135x190x23cm

Main Highlights

SEZMOONSI Hybrid Mattress: Our 9.1 Inch deep double mattress features 7-zone individually wrapped pocket springs that contour to your head, shoulder, waist, hips, knees, calf, ankle. The intelligent design provides targeted pressure relief, adjusting dynamically to maintain spinal alignment—perfect for side, back, stomach or free-form sleepers

Air-Permeable Sleeping Surface and Medium Firm Feel: Stay cool and comfortable throughout the night with our double mattress's breathable knitted fabric and ventilated foam layers. Say goodbye to night sweats and hello to a fresh, dry sleep environment. A medium firm feel balances softness and support, contouring to your body to relieve pressure on the spine, shoulders, and hips

Noise-Free & Edge Support: Enjoy uninterrupted rest with our motion-isolation pocket spring design mattress. Each spring acts independently, minimizing vibrations when your partner tosses or turns.Our single bed mattress features reinforced edge support, providing stable comfort from center to side. No more sagging or rolling off—sit, sleep, and move freely with confidence

CertiPUR-US and OEKO-TEX Certified: Crafted with CertiPUR-US and OEKO-TEX Certified high-quality fabric,toxin-free memory foam, this mattress double size delivers enduring support and cloud-like comfort while resisting sagging. Breathe easy knowing every layer meets strict safety standards. Backed by a 100-night trial, sleep soundly with zero-risk confidence

Mattress In A Box: Rolled and vacuum-sealed in recyclable, planet-friendly packaging, our memory foam mattress arrives in a box slim enough for tight staircases. Allow 24-72 hours for full expansion (pro tip: warmth speeds it up!). Considering that you need time to get used to your new mattress, we offer a 100-day free trial. Our friendly UK team guides you from unboxing to dreamy Zzz’s

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8.1
Good
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