Best King Size Mattress
If you feel like a king-sized mattress will be the best fit for you and your requirements, don’t worry – our researchers have put together a great list of our top 5 picks for the best king-size mattresses in this review, a range of models that could potentially be what you’ve been looking for. We can offer you a range of king-size mattresses that could benefit you, so whether you’re after a medium-firm level of support or 1000 pocket springs to respond to movement individually, take a peek at our list to start seeking the benefits today.
Price
Verdict
Brand
Type
Firmness
Packing
Weight
Thickness
Warranty
Free Trial
Top Layer
Certified
Double-Sided
Breathable
Fire Resistant
Removable Cover
Side Handles
A king-size model from Inofia provides motion-isolated pressure and a medium-firm level of support. A mattress that combines memory foam + pocket springs.
Inofia
Memory Foam + Springs
Medium-Firm
Rolled
32 kg
25 cm
10 years
100 nights
Foam
Oeko-Tex Certified
No
Yes
Yes
No
No
Pocket springs and memory foam provide medium-firm support, ideal for back pain sufferers. It can effectively absorb noise and vibration caused by tossing and turning.
Vesgantti
Foam + Pocket Springs
Medium-Firm
Rolled
35 kg
25 cm
10 years
100 nights
Foam
Certi-Pur US Certified
No
Yes
Yes
No
No
This model from Silentnight, the UK's most trusted bed brand, has 1000 pocket springs to respond to movement and deliver tailored support individually.
Silentnight
Pocket Sprung Mattress
Medium
Flat
31 kg
24 cm
5 years
No
Eco Comfort Fibres
SATRA Accredited
No
Yes
Yes
No
No
This king-size mattress features 5 cm of responsive, plush memory foam over a 15 cm high-density foam base for a firm/medium-firm mattress with the comfort you crave.
Millards
Memory Foam
Medium-Firm
Rolled
28 kg
20 cm
1 year
No
Foam
Certi-Pur US Certified
No
Yes
Yes
Yes
No
Inofia King Size Mattress
- Zero Pressure
- Hybrid Mattress
- Support + Responsive
- Zoned Springs
- Too soft for some, yet too firm for others
The Inofia King Size Mattress is one of the hottest deals in town and with good reason. Not only is it a great mattress, but at this point, you’re probably wondering what’s even more important than the price. The answer? Comfort. You’ve probably never slept so soundly on a mattress before, and you’ll be thrilled with the results.
The feeling of zero gravity while sleeping
The Inofia King Size Mattress has 25cm of modernized sleep technology and a hybrid medium-plush surface. It has an outstanding balance of support and comfort, delivering the feeling of zero gravity throughout the night. You’ll feel as if you’re sleeping on an almost nonexistent surface. It’ll feel like not a mattress is supporting you but a magical force field that contours to every square inch of your body.
High-tech AIRYUM Memory Foam
The Inofia King Size Mattress contains high-tech AIRYUM memory foam. This material is an intelligent choice for your bed because it provides instant support and cooling relief. The memory foam takes in your body heat, eliminating any pressure points. You’ll feel the pressure immediately leaving the tensest part of your body the very second you lay on the mattress. It’s so effective that it’s as close to sleeping on a cloud as you’ll ever experience. Read what others have said about this Inofia king-size mattress on Amazon, with more than 1,000 reviews.
Responsive moment control for the ultimate in sleep satisfaction
The magic is in the support foam and individual pocket springs. The mattress compensates for your movement every time you move, and it’s far from ordinary support foam. The springs are responsive and adjust to your position for the perfect balance of support and comfort. You’ll wake up in the morning with no soreness, as if you’ve been resting on a cloud all night.
100% natural knitted quilt cover
The quilt cover on the Inofia King Size Mattress is made from 100% natural knitted material. This material not only looks spectacular, but it also rises to the occasion when it comes to comfort. The quilt cover is soft and breathable, protecting the mattress from allergens and contaminants. In addition, it’s so durable that you can easily machine wash it. The wash cycle will make the cover even softer and more comfortable.
Vacuum packed and sent in a box
Your new mattress is vacuum-packed and sent to your door hassle-free. Once the rolled mattress is removed from the box, place it on the bed, unroll it and only then pierce the plastic wrapping.
Vesgantti 5FT King Size Mattress
- Multilayer Breathable Foam
- Non-Toxic
- Hypoallergenic
- Baby-Friendly
- Excellent Shock-Absorption
- Too soft for some
Are you yearning for the ultimate night’s sleep? Do you want to wake up each morning feeling invigorated and ready to conquer the day? The Vesgantti 5FT King Size Mattress is your answer to achieving the restful slumber you’ve dreamed of. Discover how this exceptional mattress caters to every need, boasting a cover crafted from top-tier materials for unrivalled quality.
Pressure Relief with Individually Wrapped Springs
The Vesgantti 5FT King Size Mattress features a design that combines individually wrapped spring units with robust coils for superior support. These strategically positioned springs beneath the plush foam layers ensure even distribution of your body weight across the entire mattress. As a result, the mattress alleviates pressure on your body’s joints, allowing you to sleep soundly through the night without experiencing discomfort or pain.
The Vesgantti Comfort System: Multilayer Breathable Foam
This mattress incorporates multilayer breathable foam, a Vesgantti’s Comfort System hallmark. These foams blend various densities to create an optimal sleeping surface tailored to your comfort. Notably, the mattress is hypoallergenic and safe for babies. Its hypoallergenic properties promote improved circulation by keeping your skin cool and dry throughout your slumber. Additionally, the foam efficiently wicks away moisture from the sleeping surface, leaving your skin feeling refreshed and revitalized.
Whisper-Quiet Serenity
The Vesgantti 5FT King Size Mattress is renowned for its ultra-quiet performance. Bid farewell to bothersome squeaks, rattles, or other disruptive sounds that could interrupt your peaceful sleep. Rest assured that you can enjoy an uninterrupted night’s rest. Explore the best deals for this mattress on Amazon and experience the comfort and support you deserve.
A Risk-Free 100-Night Trial
You’ll have the opportunity to put the Vesgantti 5FT King Size Mattress to the test with a generous 100-night trial. Sleep on it, experience its comfort, and awaken rejuvenated. If, after 100 nights, you find yourself unsatisfied, you can claim a full refund. Vesgantti’s confidence in their product ensures your satisfaction, or you receive a hassle-free refund.
Convenient and Secure Delivery in a Compact Box
Your Vesgantti 5FT King Size Mattress arrives vacuum-packed, neatly packaged in a box, and conveniently delivered to your doorstep. Say goodbye to the hassle of transporting a bulky mattress and the potential for damage. Unpack the mattress, watch it regain its original form, and place it on your bed.
Elevate your sleep quality with the Vesgantti 5FT King Size Mattress, and unlock the potential for restorative slumber night after night.
Silentnight Sprung King Mattress
- Tailored Support
- 1000 Pocket Springs
- Hypoallergenic
- Made in the UK
- Lacks memory foam
- Too firm for some
The Silentnight Sprung King Mattress is the ideal solution for those looking for a classic, dependable mattress that has been designed to meet the needs of all types of sleepers. In addition, this luxury mattress features individually pocketed springs for ultimate comfort and support. The Silentnight Sprung King Mattress is the perfect choice for your bed, with a superbly comfortable sleeping surface and high-quality features.
Sustainable and breathable eco-comfort fibre
If you’re the type who sleeps hot or sweats a lot while sleeping, you’ll be glad to know that this eco-comfort fibre helps to keep you cool. The eco-comfort fibres are breathable and sustainable. You won’t feel suffocated while lying on the mattress. The air flows freely from all directions, ensuring that you don’t overheat and become sweaty during the night.-
1000 pocket springs respond individually to movement
Forget about the old days of plush, lumpy mattresses. The Sprung King Mattress features individually pocketed springs. This enables the mattress to adapt to your body’s movements and provides constant movement-independent support throughout the night.
The soft knit cover keeps you snug all night long
The soft knit cover on the Silentnight Sprung King Mattress is designed to keep you snug all night, thanks to its plush feel. The cover is made from natural materials to ensure that it’s tough enough to withstand the wear and tear caused by everyday use. And you’ll love the fuzzy feel of the cover on your skin.
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Allergy sufferers will be glad their new mattress is hypoallergenic
The Silentnight Sprung King Mattress features a hypoallergenic mattress cover. This means that it’s designed to prevent allergens from residing in your mattress, ensuring that you won’t suffer any allergic reactions while sleeping on the mattress. So if you have allergies or are susceptible to allergic reactions, you can rest easy knowing that this mattress won’t be a source of allergens. Click here to find out more details about warranty and delivery at Amazon.
Not too soft and not too firm medium support
The Silentnight Sprung King Mattress features a medium support level. So you can rest assured that your body will remain supported while sleeping on the mattress. The medium support level provides enough comfort so that you’ll be able to get a good night’s sleep.
Handmade in the UK
The Silentnight Sprung King Mattress is handmade in the UK. This ensures that you’re buying a quality mattress that has been put together at a factory where workers are highly skilled and experienced. The mattress has been put together with much care and consideration, ensuring that the finished mattress will provide you with years of comfort.
Milliard King Memory Foam Mattress
The Milliard King Memory Foam Mattress is designed to provide your body with comfort and support. Whether sleeping on your side, stomach, or back, the Milliard King Memory Foam Mattress is designed to give you the restful sleep your body has been craving. As a memory foam mattress, it provides the specific feel of instant relaxation. You will sink into this mattress and experience a firmness designed to give you support as you’ve only experienced in your dreams.
Unmatched comfort as you’ve never slept on before
There’s an impressive 5 cm responsive, plush memory foam over a 15 cm high-density foam base. The memory foam conforms to your body and allows the mattress to mould to the exact shape of your body. This helps to alleviate pressure points and pain, especially if you have a joint or muscle problem. This combination of memory foam feels like you are sleeping on a cloud.
Support that covers all of your body while you sleep
This mattress has a supportive high-density foam base with a plush memory foam layer. This provides the support your body needs while you sleep. It supports your hips, shoulders, and back, ensuring a great night’s sleep. The support base also helps dissipate heat, keeping you cool and comfortable while you sleep.
Convenient removable and machine washable cover
The Milliard King Memory Foam Mattress has a machine-washable, removable cover. This makes it easy to clean the mattress and keep it fresh. Just take it off and throw it in the washer, where it will get clean without any chemicals that come with traditional mattress covers. The memory foam also resists dirt and dust, so you won’t have to worry about allergens in bed.
Durable luxe-certified foam
The Milliard King Memory Foam Mattress uses high-quality, durable foam. In addition, it is luxe-certified foam, ensuring that you are getting a quality product. This foam will last for many years with minimal maintenance. It will also stay comfortable, so you won’t have to worry about it becoming lumpy as you sleep. View this king-size mattress model at Amazon.
Shipped compressed and rolled up for easy delivery
Milliard is using an innovative shipping method to keep your mattress safe during shipping. It is rolled up in a box and delivered straight to your door. Then, you just lay it out and let it expand as it unrolls. The mattress will be ready for use in a few hours. You’ll have a memory foam mattress ready to give you a great sleep.
Simba Hybrid King Mattress
- Breathable Cover
- Open Cell Foam Layer
- Titanium AeroCoil
- Zoned Support
- Not recommended for after firm support
The Simba Hybrid King Mattress covers you if you’re searching for a dependable, cost-effective, and long-lasting hybrid mattress. This mattress is versatile enough to accommodate all sleeping positions and truly shines regarding side sleeping. Offering an ideal balance of plushness and support, this mattress is designed to cradle your neck and spine, ensuring a restful night’s sleep.
Backed by Over 100,000 Five-Star Reviews
With a staggering 100,000+ five-star reviews, the Simba Hybrid Mattress is the gold standard in bedding. Renowned publications such as T3, the Good Housing Institute, and Ideal Home wholeheartedly endorse it, and for a good reason. This mattress consistently outperforms its competitors, delivering exceptional comfort and support that guarantees a night of uninterrupted sleep. Rest assured, the collective praise from hundreds of thousands of users and reputable publications is a testament to its excellence.
1,500 Simba Aerocoil Springs for Unparalleled Balance and Support
The Simba Hybrid King Mattress boasts an impressive array of 1,500 Aerocoil springs, setting it apart from the competition. This construction method provides a harmonious blend of support and comfort that rivals all others. The Aerocoil springs are meticulously crafted to ensure optimal support and unmatched durability, promising a mattress that will stand the test of time.
Hybrid Technology: A Marriage of Springs and Memory Foam
This mattress offers a medium-firm feel, with its cornerstone being the Aerocoil springs. The ingenious combination of memory foam and Aerocoil springs provides the perfect blend of comfort and support. With this hybrid design, you’ll experience the ideal balance: neither too hard nor overly soft. Discover what actual users have to say about the Simba mattress on Amazon, and rest easy knowing you’re making an informed choice.
Simbatex’s Innovative Cooling System
One of the standout features of the Simba Hybrid King Mattress is its exceptional temperature control. Crafted with Simbatex’s innovative layering system, this mattress maintains a consistently cool temperature overnight. No more waking up in a sweat; this mattress suits warm and cool sleepers. The combination of materials ensures a comfortable slumber in any sleeping position.
Unparalleled 10-Year Guarantee and a Remarkable 200-Day Trial
The Simba Hybrid King Mattress offers an unprecedented 200-day trial period to give you peace of mind. This extensive trial allows ample time to assess whether the mattress suits your needs. As if that weren’t enough, the mattress also includes a 10-year guarantee, assuring you that any potential issues will be swiftly addressed. With Simba, your satisfaction and comfort are paramount.