Medium-firm Super King Mattresses (26 - 30cm Thick)

Discover unparalleled comfort and support with the 30cm Mattress, where cutting-edge innovation meets timeless tradition. Expertly designed for a medium-firm feel, this mattress is delivered in a compact, easy-to-handle box. It features the dependable stability of pocket coils, enhanced by the sophisticated comfort of hybrid pocket sprung technology, ensuring a perfect balance for a restful sleep experience.

I am amazed at the whole experience from buying to delivery to dismantling the mattress with Wayfair. Friendly, polite, caring of their customer and her wishes, and the product looks exactly as it should look. Haven't sleep on it yet because I should wait longer for it to reconstitute. Thank you, Wayfair!. Therese Barbarossa. Lincoln Ln2 4ad. Fri Jul 17 2026

Experience cloud-like comfort every night. This 10-inch hybrid mattress combines responsive pocket springs and plush comfort foam for balanced support and pressure relief. Individually wrapped springs reduce motion transfer and support your neck, shoulders, back and hips for a more restful sleep. Finished with a breathable soft-touch cover, it keeps you cool and comfortable all night—ideal for everyday comfort and healthy spinal alignment.

love it !!! so comfy excellent value. Anonymous. Tue Sep 01 2026

Meet the magnificent 30cm mattress — a seamless blend of luxury comfort and robust support, thoughtfully delivered in a space-saving box. Meticulously crafted, this medium-firm gem unites the timeless dependability of pocketed sprung with the cutting-edge innovation of a hybrid mattress.

Comfortable mattress - super happy with it Easy to unpack and to put on the bed Having great night sleeps on it. Anonymous. Thu Sep 24 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.

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

Soft, breathable wool/bamboo top layer. Breathable wool and moisture-wicking bamboo offers superior moisture management, which helps regulate body temperature. Three luxurious layers of springs. Two layers of titanium alloy Aerocoil springs to encourage pressure relief, PLUS another layer of micro springs for optimum support. Cushioned sleep. Open structure Simbatex foam designed to offer enhanced airflow and more cushioned comfort. Edge-to-edge support. SupportCore spring base prevents roll-off at the sides. Made in specialist mattress factories. 3,800 titanium alloy Aerocoil micro springs nestle in the upper layers. You won’t be able to feel them, but they compress individually in response to your body, designed to support pressure relief while limiting transfer of movement to your partner. This luxury mattress also features our unique SupportCore Base, with 1,000 pocketed, barrel springs to ensure edge-to-edge support.

Fantastic support for someone who likes quite a bit of firmness with some give lower down in the layers. You can feel the support all over your body. It’s very nuanced but appreciated by a sleep optimisation obsessive like myself!!. Anonymous. Thu Mar 12 2026

A mattress is designed to support the way you've designed it. You get pure comfort and top-to-toe support, thanks to the perfect mix of pocket springs and our unique foam.

Honestly does what the package says, it’s an excellent mattress, I do recommend leaving it for the 72 hours if you can as it really does make such a difference, very comfortable and slightly form for those like me who suffer from some back pains! Highly recommend. Anonymous. Thu Aug 13 2026

The mattress offers a 1500-pocket spring unit, with foam-encapsulated supportive sidewalls and cooling gel to help you have a relaxing night's sleep. Finished in a luxury knitted micro-quilted top panel with a quilted border, the mattress features air vents for increased airflow and horizontal handles for easy lifting.

Excellent mattress and so far no back ache as with previous old mattress. Great delivery particularly as we live on the Isle of Mull. Thanks very much Wayfare. Susan. Knebworth, GB. Fri Mar 22 2024

Our luxurious handmade Damask 1000 pocket pillow top mattress is the epitome of luxury. Made by our skilled craftsmen we have been manufacturing quality mattresses since 2005 so we're sure you'll love this one!

The Backcare Memory 3000 mattress is perfect for those who suffer from neck, shoulder, and back pain, struggling to find a comfortable angle to sleep. Boasting 3000 body molding pocket springs that help to relieve unwanted pressure from your body by spreading your weight across the mattress. Further enhanced with a memory foam layer residing on generous hypoallergenic fillings. The memory foam softens with the heat from your body allowing the mattress to adapt to your shape giving the sleeper premium comfort and support. Elegant in design, the sleep-side of the Backcare Memory 3000 mattresses is upholstered in Tencel fabric known for its moisture-wicking and breathable properties. It also features air vents to promote airflow for increased breathability and cooling. The border is beautifully finished with two rows of side-hand stitching for better edge support, a more usable sleeping surface, and improved durability.

Very gd mattress helps my back. Anonymous. Sat Feb 24 2024

The Claremont posture tech mattress by Sealy works to keep you comfortably rested and supported night after night.memory sense foam works alongside the springs to provide cocooning, body moulding comfort that will help you to stay asleep longer. Memorysense provides targeted comfort where your body needs it the most. Sealys bespoke posturetech spring system is at the heart of the mattress, designed to provide long lasting and deep-down support. The springs react to the weight and movement, applying support where your body needs it the most. The claremont mattress is single sided, and finished with a quilted surface for an added touch of luxury. All sealy mattresses are hand-crafted in britain and come with a 5 year guarantee for extra peace of mind. Medium firm, single-sided mattress 27cm depthavailable in single, small double, double, king and super king sizes. 5 year guaranteehandmade in the UK

Comfortable, sleep well every night. Anonymous. Sun Sep 29 2024

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.

The SleepSoul Heaven 3000 mattress is a firm yet luxurious gateway to blissful nights and rejuvenated mornings. Crafted with a discerning sleeper in mind, it combines advanced materials and design to offer unmatched support and cooling comfort.A plush 2cm layer of soft foam welcomes you into comfort, immediately followed by 3cm of cool gel foam, ensuring you stay cool and comfortable all night long. This cool gel layer not only disperses heat but also contours to your body, providing pressure relief where you need it most.Beneath these layers, a robust foundation of 1000 pocket springs and 2000 mini springs delivers exceptional support and minimizes motion transfer. This high spring count ensures precise body support, maintaining spinal alignment and reducing wakeful tosses and turns, ideal for a firm sleep experience.The Heaven 3000 mattress is vacuum sealed for freshness and convenience. Just release from the box, remove the inner plastic wrap and, like magic, your new mattress will begin to take shape. In 2 hours, it will be good; in 24 hours, it will be great. Enjoy a decade of great sleep.

Very comfortable mattress great sleep. Anonymous. Sun Jun 08 2025

This UK-made mattress combines a 1000 pocket spring unit with medium/firm tension for exceptional support and comfort. Filled with hypoallergenic white fibre fillings and wrapped in a durable cotton cover, it provides a clean, comfortable sleep experience. With a 27cm depth and a double-sided design, it can be easily flipped for long-lasting performance. Certified to Contract Source 5 (BS7177) for safety and quality.

This UK-made mattress combines a 1000 pocket spring unit with medium/firm tension for exceptional support and comfort. Filled with hypoallergenic white fibre fillings and wrapped in a durable cotton cover, it provides a clean, comfortable sleep experience. With a 27cm depth and a double-sided design, it can be easily flipped for long-lasting performance. Certified to Contract Source 5 (BS7177) for safety and quality, it also comes for added peace of mind.

Look forward to going to sleep quicker and staying asleep longer on this mattress. It will totally support the body's sleeping position every night. It combines the excellent support and comfort of the pressure-relieving layer of responsive individually wrapped material to provide a superior level of luxury and relaxation.

I love this mattress it’s firm but very comfortable. Sarah. Kings Lynn, GB. Sat Sep 19 2026

This 27cm mattress features pocket sprung technology with 10 ergonomic zones individual pocket springs for scientific spinal support. The comfort layer is made from our finest quality foam, catering for different sleeping positions to provide you with a restful night's sleep. The mattress is finished with skin-friendly materials to provide a breathable and comfortable cover. The quilted sleep surface offers the edge support. This pocket sprung mattress is the perfect choice if you are looking for a great mattress for your master bedroom.

Great quality mattress and it is great on my back. Anonymous. Mon Oct 05 2026

This hybrid pocket sprung mattress is designed with multiple layers of foam to provide you with a pressure-relieving night's sleep. This 27cm mattress is finished with a soft, breathable and skin-friendly cover. The foam layer provides cushioning and contouring support as you move around. Novilla's pocket springs provide excellent spinal support with a medium firmness. The foam layers and pocket sprung work together to evenly distribute your weight and keep you supported throughout the night.

Absolutely love this matters best value and great for money. Anonymous. Sat Sep 19 2026

This pocket-sprung mattress combines comfort foam with pocket springs, providing modern comfort and the correct 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 cloud-like feeling of sleep. This hybrid mattress provides good support for the spine, relieves stress, and is great for back pain. This pocket-sprung mattress is the perfect choice if you are looking for a great mattress for guest bedrooms or your dormitory.

Very comfortable mattress. Fast delivery. Recommended. Anonymous. Mon May 11 2026

This mattress is designed to address five common sleep issues: tossing and turning, back support and spinal alignment, sleep temperature regulation, disturbance from a partner’s movements, and mattress sagging. The comfort layer features memory foam and high-resilience foam: the top layer moulds perfectly to the contours of your body, relieving pressure at key points, promoting air circulation and breathability, and effectively preventing odours. It stays cool in summer and warm in winter, regulating body temperature and absorbing moisture, whilst a special ventilation design ensures the mattress remains dry at all times, helping you to relax completely. The core layer consists of high-performance individually wrapped springs, effectively eliminating disturbance from your partner’s movements so you can enjoy a restful night’s sleep.