King Size Mattresses On Sale Under £150

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.

It’s a great mattress takes short time to settle into but so very comfortable and great nite sleep…. Anonymous. Fri Oct 02 2026

This 23cm pocket sprung hybrid mattress combines comfort foam with pocket springs, providing modern comfort and proper support. The combination of gel memory foam and comfort foam provides you with a comfortable and breathable night's sleep. Individual pocket springs reduce motion transmission and give you a comfortable sleep experience. This hybrid mattress provides balanced support for your body and helps reduce pressure points.

Great value and very comfortable no problems with my back since I got this mattress.. Anonymous. Sat Jul 25 2026

This pocket sprung hybrid mattress combines comfort foam with pocket springs, providing modern comfort and supportive ergonomics. The combination of gel memory foam and comfort foam offers you a comfortable and breathable sleep experience. Individual pocket springs help reduce motion transmission for uninterrupted rest. This hybrid mattress provides good support for the body and helps relieve pressure points. This pocket sprung mattress is a great choice if you are looking for a quality mattress for guest bedrooms or your dormitory.

Great mattress would recommend. Anonymous. Thu Oct 01 2026

This Iyer nature gel memory foam mattress is designed with a double-layer all-foam system, improving support and heat dissipation, mattress layers include a 2cm certified gel memory foam layer and 10cm of high-density base support foam for ultimate comfort. It includes a soft hypoallergenic cover layer that is washable for your convenience. All-foam bed design combines expertise and the best materials with advanced sleep technology. Memory foam is conducive to continuous airflow and breathability; skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief. Specialized foams reduce the motion transfer of a partner so your sleep is undisturbed. This mattress is compressed and packaged in a box for shipping, allowing it to easily be delivered to your door and expand to its full lofty shape inside your home. They fit all frames, such as box springs, floor, slatted base, flat platform or adjustable bed, and hospital bed. Please allow up to 72 hours for the mattress to fully expand and for any potential odors to dissipate.

Great quality affordable memory foam mattress that provides both great comfort, support and heat distribution. Medium firm is perfect for my needs; I'm a stomach sleeper. It came in a box, very easy to unpack and transfer onto the bed frame. It includes a soft hypoallergenic cover layer that can be removed and washed. I highly recommend it!. Kazimierz. Culduthel Inverness, GB. Tue Jul 28 2026

This 27cm pocket sprung hybrid mattress combines comfort foam with pocket springs, providing modern comfort and proper support. The combination of gel memory foam and comfort foam provides you with a comfortable and breathable night's sleep. Individual pocket springs reduce motion transmission and give you a comfortable sleep experience. This hybrid mattress provides balanced support for your body and helps reduce pressure points.

Very comfortable and fast delivery. Anonymous. Wed Oct 07 2026

The Serenity Hybrid Mattress combines premium pocket springs with memory foam to deliver tailored support and luxurious comfort, ideal for all sleep positions. With hundreds of high-quality stainless steel pocket springs working independently, this mattress provides targeted support to seven key body areas—feet, legs, hips, waist, shoulders, neck, and head—aligning your spine and enhancing your posture for restful, pain-free sleep. The ergonomic hybrid design blends the pressure relief of memory foam with the resilience of coil springs, creating a cushioned buffer that relieves muscle tension and improves sleep quality.Breathable and moisture-wicking, the hybrid foam and pocket spring layers ensure excellent airflow, keeping your body dry and comfortable all night. The plush, soft surface feels like floating on a cloud, while the medium-firm base gives the perfect balance of comfort and back support, reducing motion transfer so you and your partner can enjoy undisturbed sleep. Conveniently compressed and boxed for easy shipping, the Serenity Hybrid expands to its full shape at home and is compatible with all bed frames—whether box springs, slatted bases, or flat platforms. Choose the Serenity Hybrid for unmatched value, comfort, and targeted support.

Its firm and comfortable and came really fast!. Anonymous. Tue Sep 29 2026

This pocket-sprung memory foam mattress is constructed with supportive material that conforms to your body as you sleep. Featuring individually wrapped pocketed coils that help reduce motion transfer and minimize pressure points, this design provides balanced support by filling in the gaps of your sleeping position while allowing airflow through the mattress, creating a comfortable sleeping surface.

Such good quality exactly as described. Bridget. Kilkenny. Fri Sep 25 2026

Sink into the Cygnus Pocket Sprung Gel Memory Foam Mattress for a night of deep, restful sleep in your own bedroom sanctuary. The individually wrapped pocket springs work with a layer of gel‑infused memory foam to gently hug your body, easing pressure from your shoulders, back and hips so you can drift off more easily. With responsive support that reduces motion transfer, you are less likely to feel every toss and turn from a restless partner, while the soft quilted top gives a cosy, cushioned feel from the moment you lie down. Thoughtfully designed for everyday comfort, this mattress features breathable side panels that help air circulate and maintain a fresher sleeping climate all year round. Integrated side handles make rotating the mattress simple, helping you keep it in good condition with minimal effort. Available in four popular sizes, the Cygnus Pocket Sprung Gel Memory Foam Mattress fits neatly into everything from a spare‑room guest bed to the main bedroom, making it a practical choice for any home that values reliable comfort and long‑lasting support.

This mattress is incredible value for money. It’s pretty firm but comfortable.. Anonymous. Sat Oct 03 2026

The memory foam pocket sprung mattress is made with soft knit fabrics, featuring a high-density foam layer and a medium-firmness pocket sprung core. The independent coil spring system is designed to provide ergonomic support for the back, neck, and shoulders.

brilliant mattress best one i e ever had. Anonymous. Sun Aug 30 2026

Sleep better every night with the Hybrid Double size Mattress. This premium pocket sprung mattress combines individually pocketed coils with high-resilience foam to deliver balanced support and gentle comfort. Its medium soft feel adapts to your body’s shape, reducing pressure points for deeper rest. The breathable structure promotes airflow to keep you cool, while reinforced edges add stability and durability. Perfect for all sleeping positions, this mattress in a box arrives vacuum-sealed for easy delivery and setup. Simply unbox, unroll, and let it expand — comfort made effortless with it.

The mattress is so comfortable. Mathabang. London, GB. Tue Oct 06 2026

Enjoy a restful night’s sleep with this hybrid pocket‑sprung mattress from Good Nite. It features resilient pocket springs combined with comfortable high‑density foam layers, which help spread body weight evenly as you rest. Responsive spring bounce delivers a pleasant sleeping feel. The soft hypo‑allergenic knitted air‑layer top cover promotes good air circulation to maintain a comfortable sleeping temperature through the night, making it a suitable option for those with sensitive‑prone skin. This mattress is offered in four popular UK sizes: Single(90x190cm), Small Double(120x190cm), Double(135x190cm) and King(150x200cm). It is a practical bedding solution for family bedrooms, kids’ rooms and guest accommodation.

Amazing mattress!. Anonymous. Sat Sep 19 2026

This 16cm thick sponge mattress is crafted from high-resilience premium sponge that cradles your body, evenly distributing weight to relieve pressure on joints and muscles. The carefully engineered sponge layers provide a balanced feel between cushioning and stability, adapting seamlessly to your body's contours for comfortable support. Wrapped in a skin-friendly, breathable fabric cover that promotes airflow and helps prevent heat buildup throughout the night. Adheres to UK safety standards, free from harmful chemicals and allergens – suitable for the whole family, including children and those with sensitive skin. Available in Single(90x190cm), Small Double(120x190cm), Double(135x190cm) and King(150x200cm) sizes.

I bought this mattress for one of my spare bedrooms, I was so happy with it i bought another for a different room. Donna. Rugby, GB. Sat Oct 03 2026

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

Indulge in a revitalising sleep environment with the Antares Memory Foam Mattress, crafted to cater to those who value both cosiness and proper support. Built from robust, long-lasting materials, this mattress holds its shape despite nightly use, promising dependable performance for years. The specialised memory foam gently moulds to the contours of the body, alleviating pressure points and allowing for deep, undisturbed sleep regardless of your preferred sleeping position. The thoughtful design ensures lasting resilience, making the Antares a sound investment for any bedroom. Convenience is paramount—the mattress arrives compressed and vacuum-packed to simplify delivery and installation. This eliminates the stress of manoeuvring bulky packaging, ensuring even tight staircases and smaller spaces pose no challenge. Simply release the mattress from its packing, and it swiftly regains its intended shape, offering instant comfort. Ideal for updating a guest bedroom or refreshing your main sleeping area, the Antares Memory Foam Mattress stands out for its superior comfort, hypoallergenic properties, and no-fuss setup.

Very comfortable mattress. Would recommend this to anyone looking for comfort. Desiree. London, GB. Thu Oct 01 2026

Sleep cool and undisturbed with this pocket spring coils hybrid mattress, blending cooling gel memory foam and 5-zone pocket springs for tailored support. The breathable 3D quilted cover and gel-infused foam work with airflow-focused coils to dissipate heat, while the zoned spring system cradles body for balanced comfort. Individually wrapped springs block motion transfer, so restless partners won’t disrupt your deep sleep. Delivered in a compact box—unroll, let it expand, and enjoy instant comfort. Backed by a 10-year warranty and dedicated support team, this medium-firm design ensures lasting durability and restful nights.

Great mattress- really comfy!!! Quick delivery. A. Grantham, GB. Sun Aug 23 2026

Our slimmest mattress, made for the lowest bed frames — a great choice for a child's first proper mattress in bunk beds, cabin beds and mid-sleepers. Visco-elastic memory foam moulds to your child's shape, supporting the spine and neck while dispersing weight evenly to ease pressure at the shoulders, hips and lower back. Its open-cell structure lets air circulate freely, and the foam is dust mite and mildew resistant. Delivered rolled and boxed. Once unwrapped, allow 48–72 hours in a well-heated, well-ventilated room for the mattress to expand to full size and for the initial foam odour to clear. General information: Manufacturer's 1 year guarantee.

Bought it as a bed topper. Very happy with the purchased. Delivered on time. Yaku. Cork, Ireland. Tue Jan 21 2025

Designed for restorative sleep, this 11cm 3‑layer foam mattress combines cooling memory foam, soft comfort foam, and high‑density support foam to deliver pressure relief and balanced spinal alignment. The breathable, skin‑friendly cover and OEKO‑TEX® certified foams create a safe, comfortable sleep environment. Fully compliant with UK fire safety standards (BS 7177), this versatile mattress is suitable for bed frames, sofa beds, or floor use. Available in Single(90x190cm), Small Double(120x190cm), Double(135x190cm) and King(150x200cm) sizes to suit different bed types.

Very comfortable. Melvito. Tue Jun 30 2026

Experience superior comfort with the PureDream Memory Foam Mattress by DS Living, designed to support restful, undisturbed sleep. Featuring Intelli-Memory Foam that adapts to your body’s contours, it provides pressure relief and promotes spinal alignment, while the durable high-density OptiCore base ensures lasting support for all sleep positions.

good price and quick delivery. Dedgey. Wed Mar 04 2026

Experience superior comfort with the PureDream Memory Foam Mattress by DS Living, designed to support restful, undisturbed sleep. Featuring Intelli-Memory Foam that adapts to your body’s contours, it provides pressure relief and promotes spinal alignment, while the durable high-density OptiCore base ensures lasting support for all sleep positions. This 13cm thick mattress is ideal for lighter weight users and children up to the age of 15, as we typically recommend 15cm and under for younger sleepers. For adults, we suggest choosing a mattress that is 20cm or thicker for optimal support and comfort. The soft-knit, removable, and washable cover ensures a fresh, hygienic sleep environment, while breathable materials help regulate temperature. Delivered as a mattress in a box, it quickly expands to its full size upon unpacking, with a 10% expansion variance that’s normal for memory foam. Proudly crafted in the UK, the PureDream mattress meets BS 7177 fire safety standards and is CertiPUR-certified, ensuring it’s free from harmful chemicals. Safe for your family and built to last, it’s the best memory foam mattress for those seeking premium comfort and peace of mind.

Our budget recon foam mattress is great value for anyone who is looking for a firm mattress and does not like the feel or warmth associated with memory foam, or the bounce that comes from springs. Recon foam is a non-reacting foam and therefore provides great orthopaedic support to the body. This silent mattress is suitable for all bed types. Single-sided mattress - please do not turn. Vacuum packed and rolled for easy delivery and transportation. Please note: once unrolled the mattress requires up to 72 hours to fully expand and reform to its original shape. The additives used in the manufacturing of foam may give rise to a slight odour. If this should occur, please remove all packaging and store it in a well-ventilated room for 48 hours. The odour is safe and will dissipate over time.

Brilliant mattress. Firm and perfect as a first big kid bed. Anonymous. Sun Aug 25 2024

This mattress with a grey border features an open coil spring system and is an on-trend value mattress that is hand-made in the UK. It features a super soft micro quilted jersey quilted top panel cover which is luxuriously comfortable and also helps promote a cool sleeping surface. The mattress contains 9 component layers in its construction with a 13.5 gauge patented ultra max diameter open coil Bonnell spring unit which distributes weight & pressure over a large area improving your sleep comfort at its core. The mattress also has a layer of high-quality open-cell memory fiber which allows your body to shape and shape with the mattress giving better overall support and comfort for a great night’s sleep as well as keeping you cool. The mattress is anti-bacterial, hypoallergenic, and provides anti-dust mite properties to assist allergy sufferers.

Harder than expected, had the mattress a while and it has dipped on one side from use and the material has bobbled. Sophie. Watford, GB. Sat Aug 22 2026

Enjoy a comfortable sleep starting with this mattress. Meticulously designed, it combines beauty and durability. The finely stitched top pattern and high-quality fire-resistant fabric surface ensure a soft touch while providing enhanced safety. Inside, multiple layers of foam, cotton and individually wrapped pocket springs offer excellent support, alleviating back pain and delivering a relaxing sleeping experience. Additionally, the symmetrical structure and reinforced edge support ensure overall stability, prevent edge collapse, and extend the service life. Let us welcome each new day full of vitality together.

Comfy. Donna. Clanfield Waterlooville, GB. Tue Sep 15 2026

Unlike standard toppers that shift and slide, this model features a fully enclosed fitted cover with an elasticated deep skirt that stretches to fit securely over mattresses up to 30cm thick. The snug, wraparound design ensures the topper stays perfectly in place all night long—no more bunching, slipping, or readjusting. Simply pull the skirt over your mattress like a fitted sheet and enjoy stable, uninterrupted comfort from edge to edge.

This 7cm memory foam mattress topper enhances your bed with medium comfort and soothing pressure relief. The 7-zone ergonomic design adapts to different body areas, supporting shoulders, waist and hips for better alignment. Soft, resilient foam helps improve sleep quality, upgrade comfort and refresh your mattress instantly.

Enjoy a comfortable sleep starting with this mattress. Meticulously designed, it combines beauty and durability. The finely stitched top pattern and high-quality fire-resistant fabric surface ensure a soft touch while providing enhanced safety. Inside, multiple layers of foam, cotton and individually wrapped pocket springs offer excellent support, alleviating back pain and delivering a relaxing sleeping experience. Additionally, the symmetrical structure and reinforced edge support ensure overall stability, prevent edge collapse, and extend the service life. Let us welcome each new day full of vitality together.

Experience superior comfort with the PureDream Memory Foam Mattress by DS Living, designed to support restful, undisturbed sleep. Featuring Intelli-Memory Foam that adapts to your body’s contours, it provides pressure relief and promotes spinal alignment, while the durable high-density OptiCore base ensures lasting support for all sleep positions. This 15cm thick mattress is ideal for lighter weight users and children up to the age of 15, as we typically recommend 15cm and under for younger sleepers. For adults, we suggest choosing a mattress that is 20cm or thicker for optimal support and comfort. The soft-knit, removable, and washable cover ensures a fresh, hygienic sleep environment, while breathable materials help regulate temperature. Delivered as a mattress in a box, it quickly expands to its full size upon unpacking, with a 10% expansion variance that’s normal for memory foam. Proudly crafted in the UK, the PureDream mattress meets BS 7177 fire safety standards and is CertiPUR-certified, ensuring it’s free from harmful chemicals. Safe for your family and built to last, it’s the best memory foam mattress for those seeking premium comfort and peace of mind.

Mattress in a Box— it will vacuum pack your double mattress into a box, and then ship it directly to your door for your convenience. Please give it enough time to adjust after the first impression. As your body needs up to 4 weeks time to get used to a new double foam mattress. For more details, please contact with us first. Delivery excludes: Channel Islands, Isle of Man, Scilly Isles, Scottish Islands, Northern Ireland, Ireland, Jeresy, Scoland.

A restful night's sleep is the key to great mornings and focused energetic days and a great mattress makes all the difference. Lay yourself down on the soft knitted fabric covering of this pocket-sprung mattress filled with premium high-density foam and a medium-firm pocket spring core. This sprung mattress is constructed with supportive material that cradles your body in every position, keeping your back, neck, and shoulders comfortable to provide the restful sleep you and your family need.

Great quality mattress and very firm but soft. Once I changed the mattresses over, I realised how much I needed to upgrade it!! Would definitely buy this again and have recommended it to others too!!. Anonymous. Tue Sep 29 2026

Designed to enhance your sleep quality night after night, this spring mattress is crafted with a robust network of high-carbon steel springs that evenly distribute body weight, reducing pressure points and promoting proper spinal alignment. The interconnected spring system provides a sturdy foundation with a traditional bounce that many sleepers appreciate. The breathable quilted cover, made from soft and skin-friendly fabric, allows air to circulate freely, keeping you cool throughout the night. Hypoallergenic and ideal for those with sensitive skin or allergies. Available in Single(90x190cm), Small Double(120x190cm), Double(135x190cm) and King(150x200cm) sizes.

Perfect quality, very comfy. Anonymous. Fri Sep 11 2026

This foldable gel-infused memory foam mattress delivers supportive medium-firm comfort with excellent pressure relief. The tri-fold design is easy to store, move and use for guests, camping or small spaces. A breathable removable cover keeps the surface hygienic, while the mattress ships conveniently compressed in a box.

Love this perfect for guest, it’s compact easy to put away and comfortable. Anonymous. Tue Aug 04 2026

BedStory 14cm Hybrid Mattress combines pocketed springs with high-density support foam in a medium-firm design. This dual-layer system provides quiet, precise contouring and balanced support. Certified for safety under British Standard Flame Retardant and by OEKO-TEX®, it ensures a healthy and secure sleep environment. Delivered in a convenient mattress-in-a-box for easy setup, it regains its full shape within 48-72 hours, offering lasting, deep-comfort support for you and your family.

This 18cm mattress combines comfort and support with a thoughtful construction – 16cm stainless steel springs, 0.5cm memory foam and 1.5cm comfort foam. The memory foam layer conforms to your body for pressure relief, while the spring system provides responsive support that aligns your spine and distributes weight evenly. Crafted from 3D breathable natural ecological fibre fabric that is anti-biosis, anti-odour, anti-allergy and anti-mites, the mattress helps wick away moisture to keep you cool and dry throughout the night. Fully compliant with UK fire regulations – fire‑resistant fabric meets safety standards. Available in Single(90x190cm), Small Double(120x190cm), Double(135x190cm) and King(150x200cm) sizes.

Great. Anonymous. Mon Apr 20 2026

This premium mattress delivers lasting comfort and support for all sleepers. Its durable, easy-clean fabric cover pairs with multi-layer fillings and reinforced seams for strength and longevity. Individually wrapped pocket springs reduce motion transfer, keeping you undisturbed for a quieter, deeper sleep. Engineered for resilience, it resists sagging and wear even with long-term use. Safe, supportive, and built to suit all ages, it is an ideal choice for restful, refreshing sleep every night.