Medium-Firm Super King Mattresses On Sale

Super King (6')

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

Surprised how comfortable it was for how small it packed down.. Fraser. Guelph, ON. Thu Aug 20 2026

Super King (6'), 27cm

This pocket-sprung memory foam mattress is constructed with supportive foam material that conforms to your body as you sleep. Featuring individually wrapped pocketed coils that help reduce motion transfer for uninterrupted rest, while providing ergonomic support by adapting to your sleeping position. The coil system also allows for airflow through the mattress, promoting a breathable sleeping environment.

I’m really impressed with this mattress. The 27cm thickness makes it feel substantial and supportive, and the memory foam layer helps me stay comfortable through the night. No annoying partner motion transfer either—when my partner moves, I don’t feel it much. Would recommend if you like medium support.. Olalekan. Wed Aug 19 2026

Super King (6')

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 it and it’s very comfortable. Anonymous. Tue Jul 14 2026

Super King (6'), 20cm

Crafted with premium materials, this memory foam mattress blends luxurious support and lasting durability to enhance every family member’s sleep. The dual-layer gel memory foam adapts to individual body shapes, while the 5-zone support system ensures proper spinal alignment for all sleep styles—ideal for back, stomach or side sleepers. A breathable, ultra-soft cover keeps you cozy. The advanced motion isolation guarantees your deep sleep. Delivered compressed for hassle-free setup, just waiting for 48-72 hours, you will enjoy a comfort mattress. Let this mattress to being your better sleeping partner.

Honestly the best mattress I have purchased! The mattress is so comfortable and soft. It’s the best nights sleep I’ve had in a long time. I don’t wake up with a bad back anymore. Highly recommend! I will be purchasing one for my daughter ). Clair. Mon Jul 13 2026

Super King (6')

Indulge in unparalleled comfort and backing with our thick Mattress, an exquisite fusion of cutting-edge technology and classic design. This medium-firm mattress arrives neatly in a compact box, merging the steadfast support of pocket coils with the sophisticated coziness of hybrid pocket spring technology.

Prompt delivery. Inflates quickly, less than an hour. My husband said its good however we have not used it yet. Jane. Wed May 20 2026

Super King (6')

Introducing the majestic 26cm Mattress, a true masterpiece of comfort and support, elegantly packaged in a convenient box. Crafted with precision, this medium firm mattress combines the best of both worlds - the classic reliability of a pocket coil design and the innovative technology of a hybrid innerspring mattress.

Very comfortable and soft! No complaints from me. Josh. Thu Jul 30 2026

Super King (6')

Discover the luxurious 31cm Mattress, a pinnacle of comfort and support, thoughtfully delivered in a compact box. Meticulously designed, this medium-firm mattress seamlessly merges the timeless stability of pocket coils with the cutting-edge innovation of hybrid innerspring technology.

This mattress is supportive, a lovely feel against the skin, and a good price. Ordered on a Friday morning, and it arrived lunchtime the next day. Great service from Wayfair and Evri x. Orla. South Wales. Thu Aug 20 2026

Super King (6')

Experience the ultimate comfort and support with the 28cm Mattress, a premium blend of innovation and tradition. This medium-firm mattress, conveniently packaged in a compact box, combines the reliable stability of pocket coils with the advanced comfort of hybrid pocket sprung technology.

Very comfortable and good quality. Satisfied customer!. Anonymous. Minffordd Penrhyndeudraeth, GB. Sat Aug 08 2026

Super King (6')

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.

Softer than description. Had a very comfortable sleep.. Faiza. Sutton, GB. Fri Aug 21 2026

Super King (6')

Introducing the majestic 34cm mattress, a true masterpiece of comfort and support, elegantly packaged in a convenient box. Crafted with precision, this medium firm mattress combines the best of both worlds - the classic reliability of a pocket coil design and the innovative technology of a hybrid innerspring mattress.

Wonderful! The right firmness for me great height.. Pamela Clark. Edinburgh. Sun Apr 05 2026

Super King (6'), 17.5, Medium Firm

The orthopedic reflex foam mattress is a high-specification mattress made from super high-density reflex foam which is durable and supports the contours of your body. The mattress is made from the latest foam technology allowing a cool night's sleep with firm support.

amazing quality super soft and comfortable to sleep on. Anonymous. Wed May 06 2026

Super King (6')

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

Super King

An Ortho foam quality mattress provides firm orthopaedic support when used on either a divan base or a bed frame, helping to maintain the correct alignment of the spine and neck for a healthier and comfortable night sleep. Please note that fabric patterns may vary slightly from what’s pictured, but the quality remains the same.

Helped my back problems. Anonymous. Sat Jul 04 2026

Super King (6')

Wake up refreshed with this 25cm Hybrid Pocket Sprung Mattress, designed for medium-firm support and pressure relief. Featuring individually pocketed springs and comfort foam, it offers excellent motion isolation, reducing partner disturbance for undisturbed sleep. Ideal for back, neck and shoulder pain relief, it promotes healthy spinal alignment and all-night comfort. Finished with a breathable, soft-touch cover, this orthopaedic-style mattress is perfect for a deeper, more restful sleep in any size: Single, Small Double, Double, King Size, Super King.

Great mattress for the cost. Good quality & comfort.. Kerry. Larkhall, GB. Sat May 24 2025

Kingsize (5')

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.

Super King (6')

This premium quality mattress, handcrafted in the UK, is a perfect choice for anyone looking for a dependable source of comfort in their bedroom. The mattress boasts a unique combination of two layers of Comfort Foam - the Top Comfort Layer and the Flipped Comfort Layer, which work together to provide an exceptional level of support to your body. It is an ideal choice for sleepers who prefer a perfect balance between comfort and support while sleeping. The thoughtfully designed mattress guarantees a restful and comfortable sleep, and it comes in various sizes to match your bed's specifications.

Super King (6')

Mrs.m. Newcastle Upon Tyne, GB. Mon Dec 20 2021

Super King (6')

Experience the perfect blend of comfort and support with this orthopaedic mattress, designed to promote better sleep and enhance your overall health. Ideal for those who need extra spinal support, this mattress is crafted with advanced foam technology and a robust spring system to provide the right balance of plush comfort and firm alignment. Whether you suffer from back pain or simply want a mattress that provides optimal support throughout the night, this mattress is built to offer a soft slumber while ensuring proper spine alignment. The orthopaedic design helps reduce pressure points, promoting better posture and a more restful sleep

Super King (6')

This premium quality mattress, handcrafted in the UK, is a perfect choice for anyone looking for a dependable source of comfort in their bedroom. The mattress boasts a unique combination of Memory Foam & Comfort Foam at the Top Comfort Layer and the Flipped Comfort Layer, which work together to provide an exceptional level of support to your body. It is an ideal choice for sleepers who prefer a perfect balance between comfort and support while sleeping. The thoughtfully designed mattress guarantees a restful and comfortable sleep, and it comes in various sizes to match your bed's specifications.

Anonymous. Sun Aug 27 2023

Super King (6')

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

Super King (6')

This mattress has been carefully designed to offer support and promote muscle recovery to help maintain an active lifestyle. This mattress features a combination of Top Comfort Layer and Flipped Comfort Layer of Memory Foam, which provide a medium level of support & Ideal for sleepers who want that mix between comfort and support. The mattress design ensures a comfortable night's sleep and it is available in a range of sizes to suit your bed.

Super King (6')

Super King (6')

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.

Super King (6')

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.

Super King (6'), 20cm

This Iyer nature gel memory foam mattress is designed with a double-layer all-foam system, improving support and heat dissipation, The mattress layers include a 2cm certified gel memory foam layer and 18cm 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 breathable; 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 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. Note: Please allow up to 72 hours for the mattress to fully expand and for any potential odors to dissipate.

Lovely mattress, no smell and expanded quite quickly, waited the 48 hours before putting on the bed. Anonymous. Crawley, GB. Wed Aug 26 2026

Super King (6')

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

Super King (6')

Sleep better, and longer with a gel memory foam mattress from our store. Our mattress is the perfect combination of pocket spring and advanced gel memory foam technology that provides the ultimate comfort and support. Enjoy a deeper, more restful sleep with pressure relief technology and cooling gel memory foam that helps keep you cool while you sleep.

Very comfortable. Quick delivery. In a box so easy to get indoors.. Anonymous. Sat Aug 01 2026

Super King (6')

Designed to provide restful sleep, this pocket-sprung memory foam mattress consists of pocket springs and comfort foam material that adapts to your body contours. The cushioning layer helps maintain your sleeping position, keeping your back, shoulders, and neck comfortable throughout the night. This medium-firm pocket sprung mattress uses individually wrapped pocket spring coils to reduce motion transmission and minimize disturbance from your companions. Novilla mattress is the quality mattress you deserve.

Very nice matress,thick and comfy,the cushions are very interesting,will recommend!x. Simona. Wembley, GB. Mon Apr 20 2026

Super King (6')

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

Super King (6')

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

Super King (6')

This mattress is manufactured from this special fabric, with individually nested pocket springs that move and react to your body's movements and support you from head to toe. Dual pocket layers and wool fillings make this a supportive and comfortable mattress. It inherently seeks to Shape the body shape of any person resting on it. It is readily capable of maintaining the spine's double S shape and helps prevent localized pressure points from building against critical parts of the body.

Good mattress, still going strong, comfy.. Craig. Basingstoke, GB. Tue Jun 16 2026

Kingsize (5')

Hybrid Mattress – Supportive, Comfortable, and Cool Experience superior comfort with the Hybrid Mattress, combining responsive pocket springs and plush memory foam for balanced support and pressure relief. Its medium firmness suits all sleep styles, while the breathable design promotes airflow to keep you cool and dry. Individually wrapped springs reduce motion transfer and noise, ensuring a peaceful sleep—even if your partner moves. Conveniently delivered in a box, it’s easy to set up and ready to transform your sleep in seconds.

Super King (6')

This is a medium to firm orthopedic mattress, thanks to the 12.5 gauge open coil sprung unit. It has a damask fabric cover, is hypo-allergenic, has handles for ease of moving the mattress, and air vents to allow the mattress to breathe. The mattress fits all standard UK bed sizes and is deep. The surface is also hand-tufted, and the border is quilted.

Super King (6')

This is a very firm orthopedic mattress, thanks to the 12.5 gauge open coil sprung unit. It has a damask fabric cover, is hypo-allergenic, has handles for ease of moving the mattress, and air vents to allow the mattress to breathe. The mattress fits all standard UK bed sizes and is deep.