Deciding on what mattress to buy isn’t an easy task, which is why we’re bringing you our guide on the best king size mattress. In this guide, you will find several recommendations for a king size mattress depending on specific preferences and needs. On top of that, we included a buying guide that will aid the process of shopping for a king size mattress.
With that said, let’s start with our first pick.
|Emma Original Mattress||Emma||£430||Memory foam||Ten years|
|Vesgantti King Size Mattress||Vesgantti||£280||Hybrid||Ten years|
|Eve Sleep The Original Hybrid Mattress||Eve Sleep||£610||Hybrid||Ten years|
|The Comfort Night Sleep Bravo Divan Bed Set||Comfort Night Sleep LTD||£225||Memory foam||One year|
|TEMPUR Cloud Premier 19 Mattress||TEMPUR||£1,300||Memory foam||Ten years|
|OTTY Original Memory Foam Mattress||OTTY||£550||Memory foam||Ten years|
|Nectar Memory Foam Mattress||Nectar||£545||Memory foam||Forever|
|Inofia King Memory Foam Sprung Mattress||Inofia||£330||Hybrid||Ten years|
|Simba Hybrid Essential Pocket Mattress||Simba||£350||Hybrid||Ten years|
|Dormeo Pocket Sprung Mattress||Dormeo||£260||Hybrid||Fifteen years|
1. Emma Original Mattress: Best Overall King Size Mattress
We chose the Emma Original Mattress as our top king size mattress recommendation, made by one of the most award-winning mattress brands in the UK. There are a myriad of benefits that come with this premium mattress, including outstanding temperature regulation and motion transfer prevention. If you’d like to learn about all of its benefits, just continue reading.
- Made by one of the most award-winning mattress brands in the UK
- Includes incredible temperature regulation
- Ideal for couples
- 200-night free trial and a ten-year warranty
Guaranteed to give you the best sleep of your life, the Emma Original Mattress is one of the best investments you can make for your overall health. It provides amazing support for your entire body and aligns your spine during your sleep. Made of various types of adaptable memory foam, this mattress moulds to the curves of your body and gives you customized support.
After purchasing the Emma Original Mattress, you can say goodbye to any pain and stiffness you’re currently experiencing. Thanks to its premium foams, the mattress evenly distributes the pressure and prevents any parts of your body from becoming overworked, which can result in pain and discomfort.
No more night sweats either. Like we mentioned earlier, the Emma Original Mattress is breathable and suitable to use during the entire year regardless of the weather.
Emma offer a 200-night free trial and a ten-year warranty for every purchase you make on their site. You can rest assured knowing any problems surrounding the mattress will be taken care of.
Some people have noticed that the Emma Original Mattress starts to sag in a few parts after a couple of years of use.
2. Vesgantti King Size Mattress: Most Versatile King Size Mattress
If you need a mattress that’s suitable for all sleeping positions and comes with numerous versatile benefits that will improve the quality of your sleep, then you’re in the right place. The Vesgantti King Size Mattress is our choice for the most versatile mattress that anyone can use and benefit from owning.
- Includes a luxuriously soft cover
- 100-night trial and a ten-year warranty
With its medium-firmness, the mattress is suitable for anyone who likes having that perfect balance between soft and firm.
One of the most appealing features of the Vesgantti King Size Mattress is that it’s compatible with all sleeping positions. Whether you prefer sleeping on your side or your back, you will find incomparable comfort using this mattress.
It comes with a luxurious cashmere cover that is breathable and supports your body.
The mattress also massages your pressure points and helps with any pain you might be experiencing.
On top of that, it’s also one of the most affordable king size mattresses in our guide.
Vesgantti offer a 100-night trial and a ten-year warranty for every purchase.
The Vesgantti King Size Mattress starts to sag after the first couple of years.
3. Eve Sleep The Original Hybrid Mattress: Best Hybrid King Size Mattress
When you can’t decide whether to go for a memory foam or spring mattress, hybrid mattresses are the answer. There are so many hybrid mattresses on the market today that it can be hard to decide which one to go for. We’ll attempt to make the task of shopping for a hybrid mattress a bit easier by recommending the Eve Sleep The Original Hybrid Mattress – our pick for the best hybrid king mattress.
- Extremely soft and comfortable to sleep on
- Provides optimal pressure relief
- Made in the UK
- 100-night sleep trial and a ten-year warranty
There are many advantages to purchasing this mattress. One of our favourites is that it’s suitable for all sleeping positions. Anyone who likes to switch up their sleeping positions will find this especially appealing.
The memory foam used in its design is extremely breathable. You can use it during the hottest months of the year without worrying about any discomfort. Similarly, the springs ensure maximum pressure relief for the most vulnerable areas of your body like your hips.
The Eve Sleep The Original Hybrid Mattress is also perfect for couples! With its motion-isolation memory foam, you can toss and turn as much as you want during the night without worrying about waking up your partner.
The mattress is made in the UK and you’ll be given a 100-night sleep trial and a ten-year warranty.
The price of the Eve Sleep The Original Hybrid Mattress is a bit steep, so not everyone will be able to afford it.
4. The Comfort Night Sleep Bravo Divan Bed Set: Best Budget-Friendly King Size Mattress
Finding a high-quality mattress that is budget-friendly isn’t an easy task, which is why we added a budget-friendly option for anyone that doesn’t want to spend a large sum of money on their mattress. Meet The Comfort Night Sleep Bravo Divan Bed Set – our top pick for the best budget-friendly king size mattress.
- Affordable and hypoallergenic
- Comes with a headboard
- One-year warranty
The Comfort Night Sleep Bravo Divan Bed comes with a memory foam mattress that provides comfort and support. Not only will you get a high-quality mattress for an affordable price, but the mattress also includes an open coil headboard that is stylish and versatile.
It’s one of the most affordable recommendations on our list and it’s quite budget-friendly, especially taking into consideration the bedding accessories that are included in the price.
Since it’s hypoallergenic and dust mite resistant, people who suffer from serious allergies are safe to use it.
Additionally, the mattress stimulates blood circulation by providing support for your whole body.
Comfort Night Sleep offer a one-year warranty for each purchase.
Like we mentioned, you only get a one-year warranty, which is a significantly shorter period compared to the other king size mattresses on our list.
5. TEMPUR Cloud Premier 19 Mattress: Best Luxury King Size Mattress
On the other hand, if you’re looking to splurge on a luxury mattress, we have just the right recommendation. The TEMPUR Cloud Premier 19 Mattress does come with a hefty price tag, however, it’s a worthwhile investment that will last you for years on end.
- Moulds to your body
- Even weight distribution
- Ten-year warranty
The TEMPUR Cloud Premier 19 Mattress supports your entire body as you sleep, moulding to its unique shape. The even weight distribution prevents any added pressure for the targeted areas of your body like your shoulders and hips.
With its multiple-layer foam, you can expect unsurpassed comfort and relaxation as soon as you hit the bed.
It includes a removable cover that is machine-washable and easy to clean.
TEMPUR offer a ten-year warranty with every mattress you purchase.
Even though it’s expected, since the TEMPUR Cloud Premier 19 Mattress is our luxury pick, it does have a higher price than some of the other mattresses in our guide.
6. OTTY Original Memory Foam Mattress: Best King Size Mattress for Couples
If your partner is a light sleeper, it might be time to invest in a quality mattress that prevents motion transfer. While many of the mattresses we mentioned today are suitable for couples, we chose the OTTY Original Memory Foam Mattress as our top choice.
- Minimized motion transfer
- Temperature regulation
- Ten-year warranty and a 100-night free trial
Thanks to its 2000 encapsulated pocket springs, the mattress has minimized motion transfer, making it perfect for couples. You can toss and turn, or get up in the middle of the night as many times as you want without worrying about waking up your partner.
Additionally, the tiny perforations prevent overheating and help with temperature regulation.
The OTTY Original Memory Foam Mattress is completely hypoallergenic and antibacterial, meaning anyone can use it regardless of their allergies.
OTTY offer a ten-year warranty and a 100-night free trial for every purchase.
A few customers have found the OTTY Original Memory Foam Mattress to be a bit too firm for their liking.
7. Nectar Memory Foam Mattress: Best Memory Foam King Size Mattress
Memory foam mattresses are some of the most popular types of mattresses, and if you’re set on purchasing one for yourself, we have just the right recommendation for you. The 25 cm of memory foam guarantees a peaceful and comfy sleep.
- Made in the UK
- Soft and comfortable
- Forever warranty
The thick layers of memory foam will make you feel more comfortable than ever. In addition, they relieve any pressure points and prevent pain and discomfort in some of the most uncomfortable areas of your body.
Its custom cooling cover is not only breathable but also provides a soft surface for your body to sleep on. The constant airflow will prevent you from overheating even during the summer.
The motion transfer is minimized, making it a great option for couples who tend to move around during the night.
Nectar offer a “forever” warranty that protects your mattress as long as you use it.
If you’re a light sleeper, you might find the mattress a bit too firm.
8. Inofia King Memory Foam Sprung Mattress: Best King Size Mattress for Spinal Support
Many people require additional support for their back during sleep. If you’re suffering from chronic back pain or are on the lookout for a mattress that will promote a healthy spine alignment, the Inofia King Memory Foam Sprung Mattress might be the mattress for you.
- Provides amazing spinal support
- Ten-year warranty
With the help of pocket coil technology, the Inofia King Memory Foam Sprung Mattress provides incredible support for your back and spine. It will both release pressure and promote a healthy posture which is crucial for your overall health.
Made of innovative memory foam, the mattress doesn’t allow for any motion transfer, making it an amazing choice for couples. If you move at any point during the night or get up, you’re unlikely to disturb your partner. Additionally, the zoned coil support adapts to the shape of your body and offers customized support.
On top of all that, the mattress is simultaneously high-quality and affordable.
The mattress comes with a soft and breathable cover that prevents overheating.
Inofia offer a ten-year warranty for every purchase.
Some customers have noticed a few lumps on the mattress after some months of use.
9. Simba Hybrid Essential Pocket Mattress: Best Hypoallergenic King Size Mattress
Finding hypoallergenic alternatives of products can be a struggle, which is why we had to include a hypoallergenic mattress recommendation for anyone who suffers from bad allergies. In addition to being hypoallergenic, the mattress comes with a variety of benefits that make it an amazing overall mattress.
- Pressure relief
- Ten-year warranty
Minimize the allergens in your bed with the help of the Simba Hybrid Essential Pocket Mattress. Its hypoallergenic properties make it a safe bet for people who struggle with allergies.
Included in the price is a soft and breathable cover that is bound to keep any night sweats away and reduce the discomfort one might experience in a hot climate.
It’s neither too firm nor too soft, making it ideal for people who prefer a medium-firm feel to their mattress.
The mattress distributes your weight evenly which will help you deal with any acute pain you might be experiencing.
Simba offer a ten-year warranty for every purchase.
Some customers noticed lumping after an initial couple of months.
10. Dormeo Pocket Sprung Mattress: Most Breathable King Size Mattress
Living in a hot climate comes with its own perks and drawbacks, one of which is the tendency to overheat during the night. Anyone experiencing this problem should look into purchasing a breathable mattress, and the Dormeo Pocket Sprung Mattress will deliver amazing results.
- Cooling and breathable
- Fifteen-year warranty
The temperature regulation of this mattress allows for continual air circulation which will keep you dry and cool even during the hottest nights of the year.
One of the many benefits of the Dormeo Pocket Sprung Mattress is its affordability. Costing just £260 it’s one of the most affordable mattresses in our guide on the best king size mattress.
Combining memory foam and pocket spring, the mattress allows you to experience all the benefits of these two materials combined.
Dormeo offer a fifteen-year warranty for every purchase.
A few people have noticed that the mattress tends to sag after a while.
Here are some things to consider before you make a definite purchase.
There are various types of mattresses on the market such as memory foam, spring, or hybrid. The material you go for depends on your specific needs and likes. For instance, it’s best to opt for a memory foam mattress if you want pressure-relieving benefits, whereas spring mattresses are regarded as bouncier and have better temperature regulation.
Consider the Warranty and Free Trial Period
Similarly, the ideal mattress should have at least a one-year warranty. Most of the mattresses in our guide have a ten-year warranty which, in our estimation, is the optimal amount, considering the problems that might arise during the years.
Decide on a Budget
Before you commit to a mattress, decide on a budget range that’s comfortable for you. When you shop for a mattress, try your best to stick to your set amount. Not only will this help you save some money, but it will also help you narrow down your options which results in an easier shopping experience.
As you can see from our article, high-quality mattresses can come at a reasonable price.
What Is the Best King Size Mattress to Buy?
We chose the Emma Original Mattress as our top recommendation for a king size mattress. It’s made by one of the most popular and award-winning, mattress brands in the UK, it’s high-quality and it’s a great choice for couples.
What Should a Good King Size Mattress Cost?
High-quality king size mattresses tend to cost anywhere between £120 and £2,000 depending on which brand you go for.
What Is the Most Comfortable King Size Mattress?
All the king size mattresses included in this article provide outstanding comfort and support for your body. Generally speaking, you should opt for pressure-relieving mattresses that follow the contours of your body.
We have reached the end of our article on the best king size mattress!
To sum up, if you don’t have any specific preferences, we recommend going for the Emma Original Mattress. Similarly, the Vesgantti King Size Mattress is our pick for the most versatile king size mattress. If you’re set on a hybrid mattress, go for the Eve Sleep The Original Hybrid Mattress, whereas the Nectar Memory Foam Mattress is our recommendation for the best memory foam mattress.
If you’re on a tight budget, the Comfort Night Sleep Bravo Divan Bed Set is definitely worth looking into. On the other hand, if you can afford to splurge, the TEMPUR Cloud Premier 19 Mattress comes highly recommended. Couples should look into mattresses that minimize motion transfer, and the OTTY Original Memory Foam Mattress does just that. Those who suffer from allergies will benefit from the Simba Hybrid Essential Pocket Mattress. Lastly, if you live in a hot climate and need a breathable king size mattress, check out the Dormeo Pocket Sprung Mattress.