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      Medium Firm Mattresses

      No matter your preferred sleeping position, if there's one type of mattress that's sure to suit your needs, it's a medium-firm option. Blending the right amount of comfort and support, medium-firm mattresses are a great choice if you're fitting out a guest room or looking to move away from a softer mattress to something slightly firmer. Browse our filterable selection of medium-firm mattresses below or head to the bottom for more details on this firmness level.

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      Read what our verified customers are saying

      • Trustpilot 5 stars

        Fabulous service

        Fabulous service. Ordering easy, great price, full updates, super quick delivery as promised. Would highly recommend - 10/10.

        Kh
        26th March 2026 Verified
      • Trustpilot 5 stars

        Very impressive

        They were later than originally said but I was kept informed of this so, all good.Very pleasant delivery guys, took the box through to the bedroom and laid it down for me. V helpful and pleasant

        Mammajones
        26th March 2026 Verified
      • Trustpilot 5 stars

        Love my mattress

        My mattress was delivered quick the delivery men handled the mattress with care will recommend this company very highly

        Angela
        26th March 2026 Verified
      • Trustpilot 5 stars

        Quick customer service

        Update.Customer service got back to me organised a credit to my account to replace and delivered a new one the next day. I went for the soul sleep bliss 800 memory foam pillow top and now sleeping like a baby. Which recommended aswel with a 10 yr guarantee- research is key ordered the mattress checked reviews beforehand and all looked ok. Im assuming that most of these are done within the first week of buying the mattress because once its delivered and put on the bed. I brought a spring memory foam ortho mattress within one week I had back pain (never had this before and I always buy this type of mattress) within 21 days I started feeling all the springs underneath the very thin memory foam layer I followed all instructions re rotating top to bottom regularly. I am shocked that only after this small amount of time the springs and easily felt even when placing your hand onto the top layer. I emailed the help center and they got back within 48hrs requesting lots and lots of photos to send on to the manufacturer and said if they dont resolve it theres a 100 day mattress guarantee (but can only be enforced after 50 days to be able to exchange and there is a 100 delivery fee) so I have to wait another 27 days with a mattress that is causing extreme hip and back pain form the springs digging into me which is not acceptable. Please collect the mattress and refund my money I do not want another mattress from this site as I no longer have faith in your products

        Kim Robinson
        26th March 2026 Verified
      • Trustpilot 5 stars

        Excellent service

        Excellent service quick delivery polite delivery manmattress extremely comfortable all round 5 star service

        R Woodbridge
        26th March 2026 Verified
      • Trustpilot 5 stars

        Good quality mattress

        The quality of mattress lived up to expectations for my daughters bedroom one finished decorated. One is greatful beyond measures, thank you for your services top marks

        Tony
        26th March 2026 Verified
      • Trustpilot 5 stars

        Communication was excellent

        Communication was excellent. No staying in waiting for the delivery. The delivery men were very helpful and courteous. The mattress is of high quantity and I think exceptional value.Even my back is better after only two nights!

        John Llewelyn Richards
        26th March 2026 Verified
      • Trustpilot 5 stars

        Quick delivery just four days after

        Quick delivery just four days after order placed, and free to my door. Kept me informed about when to expect them even though delivery was on a sunday.Thanks brilliant service

        Mskathrinejrust
        26th March 2026 Verified
      • Trustpilot 5 stars

        Fantastic service

        Fantastic service, I researched mattresses for weeks & this one had great reviews and a long guarantee. It arrived very quickly, easy to unroll. Left it the required time and oh I wish I had purchased earlier. I have arthritis of hips, spine and knees & was waking every few minutes with pressure point pain. I dont suffer that at all now it went within a couple of days. I still have pain but not where my joints meet the mattress. I paid 404.00 with a mattress protector so not the most expensive mattress but worth every penny in fact it looks & feels way more expensive. Its a shame to cover it up with bedding it looks lovely!

        Susan Whittaker
        26th March 2026 Verified
      • Trustpilot 5 stars

        Absolutely top class delivery service.

        Absolutely top class delivery service.Two very eager to please lads willing to assist me with a very heavy firm mattress.I would highly recommend.

        G Hughes
        26th March 2026 Verified

      Help & Buying Guides

      What is a medium firm mattress?

      A happy middle ground between medium mattresses and firm mattresses, our medium firm bed mattresses offer plentiful support without making any compromise on comfort. The design emphasises cushioning while still providing firmness, suitable for slightly heavier individuals and those who favour a firmer bed.

      The density of memory foam mattresses is measured in pounds per cubic square foot or PCF. A medium-firm memory foam mattress will have a PCF of around 5-5.4 PCF. High density foams contour the body well, which is why memory foam mattresses are good mattresses for side sleepers. You’ll find that many medium-firm memory foam mattresses are ‘hybrid’ designs with a sprung core. This provides you with extra support and firmness. For more information, you can read our Memory Foam Thickness and Density Guide.

      What does a medium firm mattress feel like?

      Those who appreciate plushness and a cushioned feel may lean towards medium firm memory foam mattresses, while medium firm pocket sprung mattresses are better for those who don’t want to sink deeply into their mattress.

      For those with more specific needs, it’s best to check out latex mattresses, pillow top mattresses, and specialist orthopaedic mattresses.

      What types of medium firm mattress are there?

      There is a variety of medium firm mattresses on offer. Choosing the right one will depend on your preferences, how you sleep, and your size. 

      Memory foam mattresses

      These are ideal for back sleepers, as the memory foam comfort layer moulds to the shape of your body, providing support at all the key spots. They do retain the heat so if you suffer from hot flushes look for a mattress with a ‘CoolGel’ layer.

      Pocket Springs

      With individually pocketed springs forming the core, these mattresses minimise movement transference for a more restful night’s sleep. They also allow the air to circulate so create a cooler sleeping environment.

      Traditional open springs 

      These mattresses use an open spring matrix with high-tensile steel springs that provide support. They’re a great budget option but do need to be maintained by regularly flipping and turning.  

      Hybrid mattresses 

      These combine top layers of memory foam with a sprung core for additional support. Hybrid mattresses are a great choice for all-round comfort and for any budget. 

      Is a medium firm mattress good for back pain?

      Chronic aches and pains in the joints and in the back can hinder quality of sleep, potentially leading to further health problems down the line. Finding the right mattress for back pain can help alleviate these woes, promoting correct spinal alignment, and moulding the individual's sleeping position to combat the pain.

      Our medium firm mattresses for back pain are adept at soothing ailments and providing high levels of support without adding pressure to the back. For additional cushioning, our medium firm memory foam mattresses provide the response needed for pressure points in the body.

      Similarly, our medium firm orthopaedic mattresses focus on posture, soothing back and joint pain to aid with a peaceful night’s sleep.

      Is a medium firm mattress good for side sleepers?

      People who sleep on their side place huge amounts of pressure of their hips and shoulders, particularly if they’re restless in the night. As such, a medium firm mattress is the peak of the firmness scale for side sleepers. Most popular are types which offer additional elasticity, such as latex or memory foam.

      Pillows are also incredibly important for side sleepers, as the position places extra pressure on the neck. Our pillow range has a real range of depth. Expect everything from anti-snore to anti-allergy, allowing you to drift off peacefully and pain-free.

      Which is best, firm, or medium firm mattress?

      Finding the right tension levels for your sleeping needs is a crucial element to consider when searching for the perfect sleeping environment. The difference between firm mattresses and medium firm mattresses boils down to the additional cushion provided by the latter. A firm mattress is perfect for the heavier sleeper, supporting extra weight without providing undue pressure to joints.

      A slight step down the firmness scale, a medium firm mattress is the mattress of choice for those who desire a firm yet slightly soft mattress. Consider any specific requirements you have and choose the best mattress from our range to improve your quality of sleep.

      How to choose the best medium firm mattress

      The sheer range of sizes on offer in our medium firm mattress collection make them suitable for all ages, although firmness level is often geared towards helping with back pain. Lighter individuals may wish to move down to the softer end of the firmness scale.

      If you’re looking for the best mattress for back pain, a medium firm choice is often ideal. They offer the right level of support without compromising on comfort. If you want a memory foam mattress without the sprung core, look for a thicker mattress as this will give you a firmer feel.

      Our comprehensive range of value and luxury mattresses with medium to firm firmness levels come in a host of sizes. Expect everything from a medium firm single mattress all the way to the luxury and magnificence of medium firm super kings. We also offer medium firmness mattresses in every style imaginable to suit any night time requirement – think memory foam, pocket spring, natural, and plenty more.

      Another advantage of medium firm memory foam mattresses is that they often come boxed and rolled, making them easy to transport. No trying to squeeze a full-size mattress around that tricky staircase! Simply unbox, unroll, and allow the mattress around 24-48 hours to ‘relax’ into its final position. If you take advantage of our free mattress delivery service, you can also arrange for your old mattress to be collected by our teams and disposed of ethically.

      If you need help choosing the right mattress firmness for you, check out our Mattress Firmness Guide.