Only Oak Furniture


Free Delivery On All Orders Over £500*


2 Man / Room Of Choice Delivery As Standard


Interest-Free 0% Finance Options Available

Our Sale – Up To 50% Off ALL Year Round

King Size Mattresses

At Only Oak Furniture we know the secret to a great night’s sleep. A beautiful double bed matched to a selection of high-quality King Size Mattresses. That’s why we only supply Silentnight mattresses. Because Silentnight understand the essential role your mattress plays in your sleep satisfaction, they know what makes a great mattress. We have a whole range of, single, double, king size and Super King size to choose from. With features such as body moulding memory foam comfort layers, and innovative Geltex technology, there is a mattress for all. Whether you need a soft medium or firm mattress, we have it all right here at prices you can afford.

Filter products Showing all 11 results
Categories
Size
Table Size
Price Range
Style

King Size Mattress

High Quality King Size Mattresses

At Only Oak Furniture we know the secret to a great night’s sleep. A beautiful double bed matched to a selection of high-quality King Size Mattresses. That’s why we only supply Silentnight mattresses. Because Silentnight understands the essential role your mattress plays in your sleep satisfaction, they know what makes a great mattress. We have a whole range of, single, double, king size and Super King size to choose from. With features such as body moulding memory foam comfort layers, and innovative Geltex technology, there is a mattress for all. Whether you need a soft medium or firm mattress, we have it all right here at prices you can afford.

Silentnight King Size Mattress

Here at Only Oak we are proud to be partnered with Silentnight and offer a range of Silentnight king size mattresses. Each mattress offers complete comfort and you can forget about sleeping like sardines, you and your partner will never argue about bed hogging with this 5’ x 6’6” mattress. If you have a large bedroom then one of our Silentnight King Size Mattresses is perfect for you and we guarantee a full night, comfortable sleep. As proud partners of Silentnight we want you to ooze in the countless comfort benefits of sleeping in a Silentnight King Size Mattress, we understand the importance of undisturbed sleep; with countless advantages, such as improved concentration, wellbeing and health. With this in mind, our ambition is to provide perfect sleep solutions for the whole family. If you are in need of other size Silentnight mattresses at Only Oak we stock a range of mattresses in single, small double, double and super king.

Comfort starts with the size of your Silentnight king size mattress; providing you with as much sleep space as possible, you’ll have the freedom to move throughout the night and indulge in complete sleep satisfaction.

Our Range of Silentnight King Size Mattresses

At Only Oak we offer a wide range of Silentnight King Size Mattresses, partnered with the UK’s leading sleep experts, we recognise that comfort factors differ for each sleeper. With this in mind, our king size mattress range is designed with a variety of comfort fillings; making it easier to find the perfect Silentnight king size mattress for your needs. Some of the king size mattresses we stock include;

  • Silentnight 1400 pocket luxury ortho king size mattress
  • Silentnight 2000 pocket luxury king size mattress
  • Silentnight 2800 pocket memory king size mattress
  • Silentnight miracoil king size mattress
  • Silentnight firm king size mattress

Our range of Silentnight Miracoil and Mirapocket springs systems king size mattresses work to distribute weight evenly across the bed; minimising partner disturbances. Functioning in absolute harmony with your body, the unique spring systems successfully respond to all body shapes and sizes, providing targeted support and pressure relief.

Buy Silentnight King Size Mattresses Online

Our range of king size mattresses offer a high quality, comfortable night sleep. We ensure that all of the king size mattresses that we offer to customers throughout the UK are designed and manufactured to the highest of standards from, to ensure a luxurious finish. From hard mattresses to firm, we have something to suit the tastes and individual requirements of all of our customers. The Silentnight mattresses from Only Oak guarantee a comfortable night’s sleep, and are designed to last for years. As one of the leading Silentnight mattress suppliers in the UK, you can trust that we have one of the biggest ranges available for you to choose from. With a range of king size mattresses available to view and buy online, it has never been easier to treat yourself to a new Silentnight king size mattress.

Best King Size Mattress

A Silentnight king size mattress is all you need for a perfect night’s sleep, however, we understand that picking up and installing a King Size mattress may be a daunting task – but there’s no need to worry, as the team at Only Oak will do all the hard work for you. We offer FREE UK delivery, so once you’ve chosen your dream mattress there’s no stress or waiting around, we’ll even remove your previous mattress for you – find your answer to total comfort in our Silentnight king size mattress range.

Why Choose Only Oak for King Size Mattresses?

At Only Oak, we stock a fantastic rage of king size mattresses and offer delivery throughout the UK. When you choose to buy king size mattresses from Only Oak you can have peace of mind that all of the products that all of our Silentnight king size mattresses are of the highest industry standards to withstand the test of time. We have been providing our customers with Silentnight king size mattresses for a number of years now, and have built up a solid reputation for the services we provide. Having listened to our customer feedback over the years we believe that some of the reasons you should choose us for king size mattresses are:

  • We offer FREE UK delivery
  • Great range of king size mattresses to choose from
  • All of our mattresses are designed and manufactured to the highest of standards
  • Excellent reputation

For King Size Mattresses, Shop Online with Only Oak

If you are looking for Silentnight king size mattresses near me, then look no further, with our FREE UK delivery you can rest assured that no matter where you are based, we have all of your needs covered. We have a great range of comfy and cosy king size mattresses to choose from and our collection covers everything from Silentnight miracoil mattresses to mirapocket mattresses. We offer a range of mattresses for the full family. When you are looking to buy Silentnight mattresses online, be sure to shop with Only Oak, with our online shop and range of payment options, buying from us has never been easier.

Frequently Asked Questions About King Size Mattresses

How big is a king size mattress?

A king mattress measures 150cm x 200cm, or 5.0ft x 6.6ft.

Is a king size mattress right for me?

Forget sleeping like sardines! You and your other half will never argue about bed hogging with these spacious wonders. With more than enough space to toss and turn without imposing on your partner, it’s easy to see why it is a fan favourite. Perfect if you have a large bedroom or if you’re tall and need those extra few inches to avoid your feet hanging off the end, a king size mattress really adds that special touch.

Which is the best king mattress?

We want to make buying a new mattress as simple as possible, so each of our products come with customer star and firmness ratings. If you’re not sure on which primary filling will suit you best, whether you need some of the special features, or which depth will fit your bed, please don’t hesitate to get in touch with the team at Only Oak today.

How can I place an order for a king size mattress?

If you’re wanting to place an order for one of our king size mattresses, then all you need to do is add the products you like to the basket. Once you’ve finished your shopping, proceed to the checkout and follow the instructions to complete your purchase. Alternatively, if you don’t want to place an order online, then please don’t hesitate to give us a call. One of the Only Oak Furniture teams are always on hand to help and assist.