Medium-Firm Coil Sprung Mattresses Under £150

The Orion Bonnell Coil System Quilted Mattress is crafted to deliver optimal support and balanced comfort, making it the ideal choice for bedrooms, guest rooms, and flats alike. Its robust Bonnell coil system ensures even weight distribution and delivers targeted support, which reduces pressure on key areas of the body for healthier sleep posture. Constructed with high-quality materials, the mattress resists sagging and retains its shape over time, providing a dependable sleep surface night after night. Thanks to advanced manufacturing and efficient delivery, the Orion mattress is supplied rolled and vacuum-packed, simplifying transport through narrow doorways and staircases. Simply unbox and unroll—the mattress quickly expands to its intended shape and is ready for immediate use. this mattress is a versatile, budget-smart pick for long-lasting utility and comfort.

Very happy with the quality for a cheap mattress. Would definitely recommend and buy again.. Anonymous. Mon Sep 07 2026

Sleepy Castle Bonnell Spring Mattress: Revel in unparalleled comfort and superior breathability, meticulously crafted for the ultimate sleep experience. Embrace the luxury of the Bonnell spring system, promising serene nights and rejuvenation. Available in all standard sizes, this dream mattress arrives rolled and condensed in a single box for your convenience. Choose Sleepy Castle for nights transformed into restful escapes.

As described really quick delivery! Quality is good and come delivered in a box so easy to unbox straight onto the bed Would recommend. Anonymous. Sat Sep 26 2026

Engineered for those who prioritise posture, control, and responsive support, this orthopaedic open coil reflex mattress delivers a firmer, more structured sleep experience with a refined level of comfort built in. At its core, the orthopaedic open coil spring unit forms a robust and supportive base. Designed with a firmer tension, it works to keep weight distributed evenly across the mattress, ensuring consistent support from edge to edge. Layered above, a high-performance reflex foam layer introduces immediate responsiveness. This material reacts quickly to movement, providing a supportive “push-back” feel that prevents excessive sinkage and maintains a stable sleeping surface throughout the night. The exterior is finished with a quilted fabric cover, offering a smooth, breathable surface with an added touch of softness. Combining firm orthopaedic support with responsive reflex technology and a more considered material approach, this mattress is designed for those seeking a disciplined, supportive feel with dependable comfort and lasting performance.

Upgrade sleep quality with this open coil memory foam mattress, designed to deliver the perfect balance of traditional spring bounce and modern pressure-relieving comfort. Featuring a supportive open coil spring system core, this mattress provides responsive bounce and long-lasting durability, making it ideal for those transitioning from a standard sprung mattress. A plush memory foam comfort layer adapts to the natural contours of your body, helping to distribute weight evenly and reduce pressure on key areas such as the back, hips, and shoulders. This creates a more comfortable and supportive sleep surface that promotes improved rest night after night. Finished with a quilted taped-edge cover, this mattress offers enhanced edge support and a smooth, durable sleeping surface. Proudly UK made, it is fully compliant with all British fire safety regulations, giving added peace of mind for everyday use. Perfect as a kids mattress or teen mattress, this design offers reliable comfort, breathable support, and long-lasting performance ideal for growing bodies and everyday bedrooms.

Great mattress Delivery quick and professional Wrapped up nicely so all protected Seems sturdy and comfortable- let’s see in the long run :D Overall really pleased.. my son sleeps nicely through the night on his new bed and mattress Thank you. Paulina. London, GB. Sat Aug 29 2026

Bring a touch of luxury hotel comfort to your home with this hybrid mattress, boasting a cover of natural Egyptian cotton encasing a traditionally supportive coil sprung base and an eco-friendly comfort layer at the top. The firm comfort level is ideal for back and stomach sleepers, and the breathable fabric gives you a naturally cooler, softer and more restful night’s sleep for a fresh and invigorated morning, whether in your master bedroom, guest room or on a child’s bed. 18cm deep. Available in Single, Small Double, Double and King sizes.

Great quality and delivered quickly. Anonymous. Tue Aug 11 2026

Transform your nights with the Winksleep Air Feel Orthopedic Memory Foam Spring Mattress, designed to provide lasting comfort and reliable support. Crafted in the UK, this mattress combines a responsive memory foam layer with a system of individually wrapped springs to deliver medium-firm comfort that adapts to your body, relieves pressure points, and promotes proper spinal alignment. Its breathable, hypoallergenic knitted cover resists dust mites and allergens, keeping your sleep environment clean, fresh, and ideal for allergy sufferers. The mattress is also excellent at reducing motion transfer, so you’ll feel less disturbed by a partner’s movements at night. With reinforced edges for added stability, a 22cm thickness for enhanced comfort, and a 125kg weight capacity, this durable mattress provides dependable performance. Delivered vacuum-packed and rolled, it is quick and easy to set up in any bedroom, fitting most frames including divan, slatted, and ottoman beds.

Feels fine, although softer than expected from a mattress described as medium firm. Elaine. Bo'ness, GB. Fri Sep 26 2025

Discover the perfect night’s sleep with the Bedzonline Hybrid Memory Foam & Spring Mattress, designed to combine comfort, support, and eco-friendly craftsmanship. Engineered with multiple layers of ergonomically designed comfort, this mattress promotes spinal alignment and ensures the ideal sleeping posture for restful, rejuvenating nights. Crafted with brand-new open coil springs and ultra-firm polyester filling, it offers a stable yet comfortable foundation that adapts to your body while maintaining long-lasting durability. The mattress features cool-touch, skin-friendly fabrics, isolated comfort layers, and a micro-quilted border, delivering ultimate breathability and hygiene. Manufactured in the UK with eco-conscious processes, the Bedzonline Hybrid Memory Foam & Spring Mattress ensures superior sleep quality with a lower carbon footprint, free from recycled springs and allergens.

Happy with the goods I have bought I have had no problems with anything. Jayne. Blackpool, GB. Sun Feb 22 2026

The Gravity Memory Foam Spring Mattress is designed to deliver superior comfort, support, and convenience for a restful night’s sleep. Combining a premium spring system with a layer of responsive memory foam, this mattress provides medium-firm support that contours to your body while promoting proper alignment. The Aspire-Cool Touch fabric enhances airflow, making it up to 10 times more breathable than standard surfaces, helping regulate temperature for a consistently cool and comfortable sleep. Available in 2FT6 Small Single, 3FT Single, 4FT Small Double, 4FT6 Double, and 5FT King, with a 22cm thickness, it is ideal for guest bedrooms, loft beds, apartments, or as a main mattress. Compressed and rolled, the mattress arrives in an easy-to-handle box for quick setup and hassle-free installation.

Good quick delivery thanks. Anonymous. Sat Jul 13 2024

Give your child a cleaner, healthier night’s sleep with this European Single anti‑allergy mattress, designed specifically for growing children. Treated with Purotex® natural probiotic technology, it actively reduces dust‑mite and pet allergens to create a fresher, more hygienic sleeping environment that supports uninterrupted rest. Built for comfort and support, the mattress features a medium‑firm spring core topped with a High‑Density Eco‑insulator and breathable e‑Fibre™ comfort layers. These layers use an open‑cell structure to promote free airflow, helping regulate temperature, reduce moisture build‑up, and provide substantial support for developing bones and muscles. Jay‑Be e‑Fibre™ is also free from harmful VOC emissions. The e‑Fibre™ comfort layers are made from 100% recyclable plastic bottles, diverting over 70 million from landfill and oceans — and choosing this mattress helps prevent even more. Vacuum‑packed and rolled for freshness and reduced carbon emissions during transport, it’s a practical, planet‑friendly choice for modern families. All Jay‑Be Simply Kids mattresses come with a five‑year manufacturer’s guarantee for added peace of mind.

Great mattress but took ages to arrive!. P. Sun Apr 27 2025

Experience an upgraded level of sleep with the Kerri Open Coil Mattress. Proudly manufactured in the UK, this mattress is thoughtfully designed to balance exceptional support with luxurious comfort. Featuring enhanced layers of premium fillings and a beautifully soft micro-quilted damask cover, the Kerri model elevates your nightly rest, providing a comforting, body-cradling feel that leaves you feeling completely refreshed every morning. Tailored Comfort & Durability Built around a robust 13.5-gauge open coil spring system, it offers a reliable medium firmness profile that supports correct spinal alignment while contouring to your natural sleeping position. Choose your perfect fit from standard UK sizes to seamlessly upgrade your bedroom setup.

The mattress offers a 13.5 gauge Bonnell spring unit with a 900 gauge Saturn pad insulator pad and 300G polyester pad filling to ensure you get the best night's sleep. Finished in a soft-touch damask fabric with a quilted border and hand tufted felt washers, this mattress is made to suit everyone.

Really comfy and helps relieve the fellas snoring!. Sarah. Hartlepool, GB. Wed Oct 13 2021

Experience restful and supportive sleep with the Winksleep Orthopedic Memory Foam Spring Mattress, designed to combine the comfort of memory foam with the support of individually wrapped springs. The memory foam conforms to your body’s curves to relieve pressure and reduce fatigue, while the springs provide full-body support and minimize motion transfer, making it ideal for shared beds. Breathable, skin-friendly knitted fabric ensures airflow and a cool, comfortable night’s sleep. Available in 2FT6 Small Single, 3FT Single, 4FT Small Double, 4FT6 Double, and 5FT King, it fits most bed frames including divan, slatted, and ottoman beds. Delivered compressed, vacuum-packed, and rolled for easy setup, the mattress fully expands in about 24 hours for optimal comfort and performance.

Super comfy ideal for my teenage son. Nadine. Tue May 14 2024

Built for firmer support and improved spinal alignment, this orthopaedic open coil mattress is designed to deliver a more structured and supportive sleep experience while maintaining everyday comfort. At its core, the orthopaedic open coil spring unit provides a firmer, more reinforced level of support across the entire mattress. The interconnected springs work together to distribute weight evenly, helping to maintain posture and reduce pressure on key areas such as the back, shoulders, and hips. This makes it particularly suited to those who prefer a more supportive sleeping surface. The surface is finished with a quilted fabric cover, delivering added softness and a smooth, comfortable feel. Combining firm orthopaedic support with practical comfort layers and a more considered material approach, this mattress is designed for those seeking enhanced support, durability, and reliable everyday performance in one well-balanced design.

A quality hand-made mattress with orthopedic qualities, the mattress features a German-made spring system and a layer of high-density memory foam ensures a superb lifespan. Hand-tufted for improved durability deep button finish prevents tufts from irritating skin. Hand-tufted for improved durability with a deep button finish that prevents tufts from irritating skin. The high-density memory foam layer sits on deep layers of hypoallergenic fillings finished with a cool soft outer fabric cover. The mattress is supplied vacuum-packed and rolled for easy transportation and making it ideal for awkward attic rooms.

Super comfy! Came really quick and no faults. Lou. Stafford. Sun Mar 01 2026

Upgrade your sleep with the Winksleep Ultra Cool Blue Memory Foam Mattress, designed to provide the perfect balance of comfort, support, and breathability. This medium-firm hybrid mattress combines a Cool Blue Memory Foam layer with a responsive open coil spring system, adapting to your body’s shape while maintaining lasting support. The advanced cooling foam enhances airflow and regulates temperature, keeping you refreshed all night. Ideal for all sleeping positions, it also features motion isolation to minimize disturbances from a partner’s movements. Hypoallergenic materials and a breathable quilted jacquard cover promote a cleaner, healthier sleep environment while adding durability and a touch of luxury. Perfect for upgrading guest rooms or main bedrooms, this mattress delivers a supportive, cool, and comfortable sleep experience every night.

Laura. Red Lodge Bury St. Edmunds, GB. Tue Sep 22 2026

A pocket-sprung base and a memory foam layer make for an ideal mattress choice if you’re looking for both support and comfort. The tufted pocket memory 800 mattress provides a perfect medium comfort level for all.

Good value for money, I would have liked it a little firmer, but on the whole, I get a good night's sleep.. Lm. North East England. Sun Aug 10 2025

Focused on delivering firm orthopaedic support with a noticeably cooler sleep surface, this open coil cool foam and cool touch mattress is built for stability, temperature control, and everyday durability. At its core, the orthopaedic open coil spring unit provides a reinforced, firmer level of support. The interconnected structure ensures even weight distribution, helping to maintain proper spinal alignment while creating a stable and reliable foundation across the entire mattress. Above this, a dedicated cooling foam layer works to regulate temperature and reduce heat retention. Designed to remain breathable and responsive, it helps create a more comfortable sleeping environment, particularly for those who tend to overheat during the night. The surface is enhanced further with a cool touch fabric, delivering an immediate refreshing feel on contact. This works in combination with the internal cooling layer to provide both instant and long-lasting temperature control. Finished with a quilted fabric construction, the mattress offers a smooth, comfortable surface while keeping all internal components securely in place for consistent performance over time. Combining firm orthopaedic support with dual cooling technologies and durable construction, this mattress is designed for those who want a structured, supportive feel with enhanced temperature regulation and long-lasting comfort.

Developed to combine firm orthopaedic support with a more weightless comfort profile, this open coil aer foam mattress focuses on reducing pressure while maintaining full structural stability. The core of the mattress features an orthopaedic open coil spring unit, built to deliver a firmer level of support across the entire surface. This system works to keep the spine aligned and the body evenly supported, creating a stable foundation that resists sagging and maintains consistency over time. Positioned above this is a aer foam comfort layer, designed to redistribute body weight more evenly and reduce pressure concentrations. Recycled comfort fillings are integrated throughout the upper layers, providing controlled cushioning while supporting a more considered material composition. The mattress is finished with a quilted fabric cover, offering a smooth, breathable surface with added comfort. Combining firm orthopaedic support with pressure-relieving zero gravity technology, this mattress is designed for those who want a structured, supportive feel with a more balanced and evenly distributed level of comfort.

Designed for sleepers who want firm orthopaedic support without sacrificing adaptive comfort, this orthopaedic open coil memory foam mattress delivers a more refined balance between structure and contouring. At its foundation, the orthopaedic open coil spring unit provides a reinforced, firmer level of support. The interconnected springs work to stabilise the body across the entire surface, promoting proper spinal alignment and reducing pressure build-up through consistent weight distribution. What sets this mattress apart is the addition of a memory foam layer, which introduces a more personalised level of comfort. The foam gently contours to the body, cushioning key pressure points while working in harmony with the firmer spring base. Between these layers, recycled comfort fillings add a subtle cushioning effect, helping to soften the transition between support and contouring while maintaining a more considered material composition. The mattress is completed with a quilted fabric cover, offering a smooth, breathable surface with added softness. Blending firm orthopaedic support with pressure-relieving memory foam, this mattress is built for those who want targeted comfort, controlled support, and a more tailored sleep experience in one durable, well-balanced design.

Precision-built for firmer support and a cooler night’s sleep, this orthopaedic open coil gel mattress is designed to deliver controlled comfort with a focus on alignment and temperature balance. The foundation is formed by a reinforced orthopaedic open coil spring unit, engineered to provide a higher level of firmness and stability. This structure works to keep the body properly supported throughout the night, maintaining posture while evenly distributing weight across the mattress. A gel layer sits above the spring system, introducing a noticeably fresher sleep surface. This layer is designed to draw heat away from the body while offering light pressure relief, creating a more comfortable and temperature-regulated environment without compromising the mattress’s supportive feel.Encasing the mattress, a quilted fabric cover provides a smooth and breathable finish. Bringing together firm orthopaedic support, gel technology, and durable construction, this mattress is tailored for those who want a supportive, fresher-feeling sleep surface with a more structured and reliable feel.

This pocket-sprung 800 mattress features individual pocket springs that work independently to react to your body's movement and contours, offering complete support. This pocket-sprung mattress has a medium-firm feel and is perfect if you are looking for a mattress with a good combination of pressure relief and support.

Lovely mattress more on the softer side not firm at all. Phoebe. London, GB. Mon Jan 13 2025

Tired of mattresses that sag in the middle or feel too soft? A good night's sleep starts with the right support. The Novilla Classic is engineered with a One-Piece Spring System to provide stable, reliable support from edge to edge, helping you wake up feeling rested.

Great, comfortable mattress, a bit softer than I’d expected but so lovely and comfortable!. Yvonne. Hemel Hempstead, GB. Sun Aug 23 2026

Enjoy restful nights with the Winksleep Open Coil Mattress, designed to combine comfort, support, and durability. Featuring a traditional open coil construction with a quilted top layer, this mattress ensures balanced support for your body while promoting airflow for a cooler sleep experience. Ideal for all sleeping positions, it provides reliable comfort night after night. Crafted with quality materials and built to last, the Winksleep Open Coil Mattress is perfect for those seeking a supportive yet affordable solution for better sleep. Its easy-to-maintain cover keeps your mattress fresh and clean, while the robust coil system offers lasting stability.

Great value for money, good quality mattress and comfortable to sleep on. Anonymous. Mon Sep 07 2026

Say goodbye to restless nights with our Dual Season 20cm Thick Orthopaedic Sprung Mattress, crafted right here in the UK to keep you comfortable no matter the season. Designed with practicality in mind, this mattress features two dedicated sleep surfaces: a cosy memory foam winter side and a cooler breathable summer side.

Mattress is so comfy, kind you sink into. Rated. Sherene. Worksop, GB. Sat Sep 19 2026

Value for Money. This Kids Open Coil Mattress consists of a traditional 13.5 open coil spring unit. This allows for a mattress that evenly distributes your body weight. Easy shipping: This mattress is compressed and shipped in a box for quick, convenient delivery and easy set-up.

Small short mattress fits the bed lovely.. Gemma. Stoke On Trent, GB. Mon May 13 2019

Make sleepless nights a thing of the past with this coil-sprung mattress, perfect for any bedroom. Includes 2 cm of reflex foam for comfort. This mattress is vacuum-packed and rolled for quick and easy transport.

Perfect mattress for me. So so comfortable and bouncy.. Berenice. Rochester. Kent, GB. Fri Jun 04 2021

Achieve a great night's sleep with this deep open coil mattress with cotton and fiber fillings provides a great soft feel. The cover along with the fillings stops bacterial growth and any odors or mildew growth. Eliminating dust mites has a number of health benefactors such as reducing the risk of asthma and therefore maintaining a fresh and natural sleeping environment easing you into a gentle sleep. The soft-touch knit fabric provides a soft luxury feel. Delivered rolled for your convenience, this mattress does not require turning.

Very comfortable. Sameh. Watford, GB. Sat May 23 2026

This is a very comfortable, smart looking medium-firm model, designed with layers of natural fillings comprising cotton, silk and temperature-regulating wool. All topped by a hypoallergenic, quilted sleeping surface. It includes a firmer open coil in the support core, for overall perfect balance. A popular natural choice which comes with a one year warranty, and available in a range of sizes to suit your bed: Single (3ft), Small Double (4ft), Double (4ft 6ins), Kingsize (5ft), and Super King (6ft).

i was expecting to a normal mattress but is very big ! you dont need bed frame is very tall . very soft and nice. Marius. Surbiton, . Sat Feb 13 2016

Achieve a great night's sleep with this extremely comfortable mattress. Complete with anti-dust mite, anti-bacterial and anti-microbial properties, as well as a moisture-managing system ensuring the ultimate fresh sleeping environment to encourage a great night's sleep.

This was for a second bed base which i also bought from you. So for a year or so I've had a queen size bed next to the above-mentioned bed bed with no gap in between so it's bed space from the radiator underneath the window to the opposite wall.. Rafiel. Sheffield, GB. Sun Jul 30 2023

This is done by spreading your body weight out evenly over the surface of the mattress resulting in less pressure on key areas of the body such as the back and neck. Full support is provided from head to toe guaranteeing you a great night’s sleep. The cover along with the fillings stops bacterial growth and any odors or mildew growth. Eliminating dust mites has a number of health benefactors such as reducing the risk of asthma and therefore maintaining a fresh and natural sleeping environment easing you into a gentle sleep. The soft-touch knit fabric provides a soft luxurious feel.

Lasted quite a long time before I needed to replace it. Sam. Baglan Port Talbot, GB. Sun Apr 27 2025

This deep open coil mattress has a unique finish knit sleep surface which is complete with anti-dust mite, anti-bacterial and anti-microbial ensuring the ultimate fresh sleeping environment to encourage a great night’s sleep. The cover along with the fillings stops bacterial growth and any odors or mildew growth. Eliminating dust mites has a number of health benefactors such as reducing the risk of asthma and therefore maintaining a fresh and natural sleeping environment easing you into a gentle sleep. This luxurious mattress has a complete environmental friendly finish. Wool also helps maintain the longevity of the mattress, as it resists wrinkling and returns to its natural shape after being stretched. This mattress features a full spring system, with a medium firmness rating. The whole spring unit is twice tempered to set the springs and make them stronger, with a smaller diameter allowing more springs per mattress than conventional beds and increasing the comfort life.

Comfy and durable - perfect to sleep on. Mahnoor. London, GB. Sat May 03 2025

This is a medium mattress, thanks to the 13.5 gauge open coil sprung unit. It has a Damask fabric cover, and the border is quilted. It is hypo-allergenic and fits all standard UK bed sizes. The mattress is deep.

Gary. Uddingston Glasgow, GB. Fri Aug 04 2023

This is a soft to medium mattress, thanks to the 13.5 gauge open spring unit. It has a stitch bond fabric cover and is panel quilted. It is hypo-allergenic and fits all standard UK bed sizes. This mattress may be more suitable for smaller children to sleep on, or for occasional usage. The mattress is deep.