5ft King Size Mattresses

King Size Mattresses Now On Sale

Experience true comfort with one of our luxurious king size mattresses.

Spacious, supportive, and built for restful nights, each 5ft king sized mattress offers the ideal blend of comfort and quality. Whether you share your bed or simply love extra room to stretch out, our mattress selection delivers the space and support you deserve.

Designed to fit standard 5ft beds, every mattress provides premium comfort and long-lasting durability.

Why Choose a King Mattress

1. The perfect upgrade in size and comfort
A 5ft mattress gives you more width and length than a standard double, offering plenty of space for couples to move freely and sleep comfortably.

2. Designed for restful, undisturbed sleep
Each mattress combines high-quality springs and foam to reduce motion transfer, so you won’t feel your partner moving in the night.

3. Ideal for larger bedrooms
A king size mattress makes a bold statement in a spacious room while giving you a luxurious sleeping surface that feels as good as it looks.

4. Built to last
All our mattresses are made with durable materials — from reinforced edges to breathable fabrics — to ensure long-lasting comfort and support.

5. A range to suit every sleeper
Whether you prefer firm orthopaedic support or the contouring feel of memory foam, our mattresses come in a wide choice of designs, materials, and comfort levels.

King Size Mattress Size

The king size mattress size in the UK is 5ft wide by 6ft 6in long (150cm x 200cm).

It’s the perfect choice for couples who want extra space or for solo sleepers who appreciate a little indulgence. A 5ft mattress offers that hotel-style comfort right at home — with enough room to stretch out, roll over, or relax in total comfort.

Types of King Size Mattresses

Our range of mattresses includes every comfort and support option you could want:

• Memory Foam: Contours to your body for personalised comfort.
• Pocket Sprung: Individually wrapped springs that move independently for perfect support.
• Open Coil: Great value and long-lasting durability.
• Orthopaedic: Firm support for back and joint health.

Each mattress king size is designed to help you wake up feeling refreshed, supported, and ready for the day ahead.

Why People Love Our King Size Mattresses

• Fits standard 5ft king beds perfectly
• Ideal for couples or anyone wanting more space
• Available in a range of firmness levels
• Made with premium materials for lasting comfort
• Excellent motion isolation for uninterrupted sleep
• Available in memory foam, pocket sprung, and hybrid designs

Each mattress in our collection is made for total relaxation — combining comfort, space, and support for a better night’s rest.

FAQs

What size is a king size mattress?

It measures 5ft wide by 6ft 6in long (150cm x 200cm).

Is a 5ft mattress the same as a king size?

Yes. In the UK, a 5ft mattress is the standard size for a king bed.

Are king size mattresses suitable for couples?

Absolutely. A king mattress offers plenty of space for two people to sleep comfortably without disturbing each other.

What types of mattresses are available?

We stock mattresses in memory foam, pocket sprung, hybrid, and orthopaedic styles to suit different comfort levels.

Are king size mattresses heavy?

They can be heavier than smaller models, but all our mattresses king size come with sturdy handles for easy turning and rotation.

Do king size mattresses fit divan bases and frames?

Yes. All our mattress king size designs fit standard 5ft beds, including divan bases and frames.

Are king size mattresses worth it?

Definitely. A king size mattress gives you the space and comfort you need for deeper, more restorative sleep.

Shop Today

Upgrade your bedroom with a new mattress today.

Whether you’re looking for a plush memory foam 5ft mattress, a supportive pocket-sprung design, or a luxury hybrid option, you’ll find it in our carefully selected collection.

Every mattress is made to deliver hotel-quality comfort at home — with options to suit every style, sleep preference, and budget.

Browse our mattresses king size range now and discover why so many people are switching to the space and comfort of a 5ft mattress.