King Size Mattresses (Firmness: Medium-Firm, Open Coil: Memory Coil)

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.

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

The Memory Ortho Box Pillow Top Mattress is expertly designed to provide the ideal medium to firm feel, perfect for those who want a balance of plush comfort and solid support. The mattress features a 25mm memory foam layer that conforms to the body, offering pressure relief and promoting healthy spinal alignment while still maintaining a supportive, firmer feel ideal for back and side sleepers. At its core, the 12.5g orthopaedic sleep system uses durable bonnel open coil springs arranged in rows, connected by spiral helical wires to provide consistent support and prevent sagging. The combination of these springs with the memory foam layer offers a balanced support system, giving you the stability and pressure relief your body needs for a restorative sleep. The mattress is finished with a luxurious stretch knit cover, providing a soft and breathable surface that enhances comfort while regulating temperature. The hand-tufted construction ensures long-lasting durability, preventing the fillings from shifting. Air vents are placed strategically to encourage airflow, keeping the mattress fresh and cool throughout the night. Plus, handles make rotating the mattress easy to maintain its shape and ensure even wear. The Memory Ortho Box Pillow Top Mattress is the perfect solution for sleepers who want a mattress that combines comfort, support, and durability with a medium to firm feel that promotes healthy, restful sleep.

very comfy and relaxing great product from wayfair. Chris. Luton. Sun Aug 09 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

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

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.

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

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.

If you're looking for deeper, more comfortable sleep, the Edinburgh Mattress is made for you. Its strong 12.5g open coil springs give your body the support it needs to reduce aches, relieve pressure, and keep your spine aligned—so you wake up feeling refreshed, not sore. The soft, hand-tufted damask cover feels smooth and luxurious against your skin, while the plush polyester fillings add the perfect layer of comfort. You’ll stay cooler at night thanks to built-in air vents, and the easy-turn handles make flipping the dual-sided design simple—helping your mattress last even longer. Designed for comfort, support, and everyday luxury, the Edinburgh Mattress helps you sleep better and feel better, every single day.

This mattress features innovative sustainable sleep technologies. Its deep e-spring core is topped with micro e-pocket springs for adaptable posture support throughout the night. These springs are cushioned with a deep supportive layer of rebound e-fiber and super soft advanced e-fiber. Made in the UK and designed with the environment in mind, this mattress's micro e-pocket springs, are one of the most advanced pocket spring technologies available today; sonic welded fabric pockets remove the need for glue, making them easier to recycle at the end of life. All mattresses are 100% foam-free and feature an eco-award-winning advance. This super-soft advanced e-fiber not only helps improve moisture and temperature regulation but is also proven to offer significant environmental benefits* including 90% less CO2 emissions, 99% less water used, and 99% reduced land use*. Statistics are based on the life cycle analysis of advanced e-fiber when compared to cotton. Results were verified by an independent body. The e-fiber comfort layers used in these mattresses are made from 100% recyclable plastic bottles, diverting over 70 million from going into landfills or our oceans, and by choosing this mattress you are helping to prevent even more! Vacuum packed and rolled to maintain freshness and reduce carbon emissions during transportation.

comfortable, second purchase of this brand,really good for a perfect nights sleep.. John. Batley, GB. Sat Aug 09 2025

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.

Looking for a high-quality and reliable mattress to enhance your sleeping experience? Look no further! This mattress is proudly crafted in the UK and offers the perfect combination of comfort and support. It features both a Top Comfort Layer and a Flipped Comfort Layer of Comfort Foam, which are strategically placed to provide you with the ultimate sleeping experience. The Top Comfort Layer is designed to adjust to your body's shape, offering a personalized level of comfort, while the Flipped Comfort Layer provides the perfect amount of support to keep your spine aligned throughout the night. So, if you're looking for a medium level of support and a comfortable night's sleep, this mattress is an excellent choice. Available in a range of sizes to fit any bed, you can rest easy knowing you've made the right choice.

Springs come through mattress, Would not recommend, very hard. Emma Egan. Chorley, GB. Fri Sep 05 2025

An extremely durable mattress that is completely waterproof but breathable. Our nautilus mattress is a comfortable medium-firm feel that suits most body types and sleeping positions. Perfect for student accommodation and hostels due to its hard-wearing, watertight construction.

Specifically designed to be practical and durable, the medium feel Crosby mattress is ideal for student housing or budget accommodation. This mattress is hand tufted for extra longevity and comes with a hard wearing cover

Looking for a high-quality and reliable mattress to enhance your sleeping experience? Look no further! This mattress is proudly crafted in the UK and offers the perfect combination of comfort and support. It features a Top Comfort Layer of Memory Foam and a Flipped Comfort Layer of Comfort Foam, which are strategically placed to provide you with the ultimate sleeping experience. The Top Comfort Layer is designed to adjust to your body's shape, offering a personalized level of comfort, while the Flipped Comfort Layer provides the perfect amount of support to keep your spine aligned throughout the night. So, if you're looking for a medium level of support and a comfortable night's sleep, this mattress is an excellent choice. Available in a range of sizes to fit any bed, you can rest easy knowing you've made the right choice.

Looking for a high-quality and reliable mattress to enhance your sleeping experience? Look no further! This mattress is proudly crafted in the UK and offers the perfect combination of comfort and support. It features both a Top Comfort Layer and a Flipped Comfort Layer of Comfort Foam, which are strategically placed to provide you with the ultimate sleeping experience. The Top Comfort Layer is designed to adjust to your body's shape, offering a personalized level of comfort, while the Flipped Comfort Layer provides the perfect amount of support to keep your spine aligned throughout the night. So, if you're looking for a medium level of support and a comfortable night's sleep, this mattress is an excellent choice. Available in a range of sizes to fit any bed, you can rest easy knowing you've made the right choice.

Experience restorative comfort with the Winksleep Hydro Memory Foam Spring Mattress, designed to balance softness and support. With a medium-plush feel, this hybrid mattress combines breathable Hydro Memory Foam with a responsive pocket spring system for consistent comfort and proper spinal alignment. The advanced foam layer improves airflow and helps regulate temperature for a cooler night’s sleep. Individually encased springs adapt to body movement and minimize motion transfer, so you and your partner can rest undisturbed. Suitable for back, side, or stomach sleepers, this mattress relieves pressure points while promoting healthy, comfortable sleep every night.

Excellent quality and very comfortable to sleep on. Sarah. Tottenham. Mon Apr 13 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

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

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