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King Size Mattress

Shop for king size (5ft) mattresses, (150 x 200 cm). Browse our fantastic range of king size mattresses. Whether you like your mattress medium, soft or firm we've got the perfect mattress for you.

67 Products
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Sweet Dreams Astrid 1000 Pocket Mattress
Sweet Dreams
Astrid 1000 pocket mattress.
Double sided with c.1000 pocket springs.
Available sizes: single, small double, double, king & super king size.
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Astrid 1000 pocket mattress.
Double sided with c.1000 pocket springs....
£259.95 £216.63
 
 
Sareer Gel Pocket Matrah
Sareer
Sareer Gel Pocket Matrah
With its combination of Gel-Lex foam, a great alternative to traditional latex foam, and a pocket sprung base.
Available si...
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Sareer Gel Pocket Matrah
With its combination of Gel-Lex foam, a grea...
£159.95 £133.29
 
 
Knight Spring & Fillings Mattress
Knight spring & fillings mattress.
From Wheatcroft.
Providing reversible use for longer shape retention.
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Knight spring & fillings mattress.
From Wheatcroft.
Providing revers...
£79.95 £66.63
 
 
Silentnight Elson Geltex Mattress
Silentnight
Elson mattress.
Geltex pillow top for ultmate comfort. Mattress Depth: 31cm.
Available sizes: single, small double, double, king & super king size.
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Elson mattress.
Geltex pillow top for ultmate comfort. Mattress Depth...
£459.95 £383.29
 
 
Sweet Dreams Rupert Mattress
Sweet Dreams
Rupert mattress.
Smart mattress with an elegant combination of traditional 13.5g springs.
Available sizes: small single, single, small double, doubl...
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Rupert mattress.
Smart mattress with an elegant combination of tradit...
£149.95 £124.96
 
 
Silentnight Studio Geltex Mattress
Silentnight
Silentnight Studio Geltex mattress
Mirapocket layer inside uses 1000 pocket springs.
Available sizes: single, double & king size.
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Silentnight Studio Geltex mattress
Mirapocket layer inside uses 1000 ...
£329.95 £274.96
 
 
Sweet Dreams Natural Augusta 1000 Mattress
Sweet Dreams
Natural Augusta 1000 mattress
Multiple layers of fillings quilted onto a FR Chemical free fabric.
Available sizes: small double, double , king & su...
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Natural Augusta 1000 mattress
Multiple layers of fillings quilted ont...
£389.95 £324.96
 
 
Julian Bowen Capsule Elite Pocket Mattress
Julian Bowen
Capsule Elite pocket mattress
1000 pocket spring unit.
Available sizes: single, double, king & super king size.
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Capsule Elite pocket mattress
1000 pocket spring unit.
Available siz...
£249.95 £208.29
 
 
Sareer Memory Foam Matrah
Sareer
Sareer Memory Foam Matrah
The soft top layer material is designed to keep you cool by regulating temperature and humidity.
Available sizes: small s...
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Sareer Memory Foam Matrah
The soft top layer material is designed to ...
£109.95 £91.63
 
 
Birlea SleepSoul Orion Mattress
Birlea
SleepSoul Orion Cool Gel Mattress
Available sizes: single, small double, double & king size.
The 3.5cm of cool gel foam creates a plush cushioning t...
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SleepSoul Orion Cool Gel Mattress
Available sizes: single, small doub...
£379.95 £316.63
 
 
Sareer Pocketo 1000 Pocket Mattress
Sareer
Pocketo 1000 pocket mattress.
Viscose cover, hypo allergenic.
Hand tufted, dust mite resistant, back support.
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Pocketo 1000 pocket mattress.
Viscose cover, hypo allergenic.
Hand t...
£189.95 £158.29
 
 
Sweet Dreams Wellbeing Kool Memory 1500 Mattress
Sweet Dreams
Wellbeing Kool Memory 1500 mattress
Soft Coolmax cover made from dacron fabric.
Available sizes: single, small double, double , king & super king s...
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Wellbeing Kool Memory 1500 mattress
Soft Coolmax cover made from dacr...
£299.95 £249.96
 
 
Sweet Dreams Bale 1000 Pillowtop Mattress
Sweet Dreams
Bale 1000 pillowtop mattress.
Encapsulated pocket spring bed includes cashmere.
Available sizes: small double, double , king & super king size.
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Bale 1000 pillowtop mattress.
Encapsulated pocket spring bed includes...
£379.95 £316.63
 
 
Julian Bowen Capsule Essentials Mattress
Julian Bowen
Capsule Essentials mattress.
Offers a 13.5 gauge bonnell spring unit.
Available sizes: single, double & king size.
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Capsule Essentials mattress.
Offers a 13.5 gauge bonnell spring unit....
£139.95 £116.63
 
 
Julian Bowen Capsule Memory Pocket Mattress
Julian Bowen
Capsule memory pocket mattress.
Features a 1000 Pocket Spring unit topped with 25mm of memory foam.
Available sizes: double, king & super king size.
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Capsule memory pocket mattress.
Features a 1000 Pocket Spring unit to...
£369.95 £308.29
 
 
Silentnight Studio Lux Mattress
Silentnight
Silentnight Studio Lux mattress
A premium combination of memory foam and geltex.
Available sizes: double & king size.
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Silentnight Studio Lux mattress
A premium combination of memory foam ...
£699.95 £583.29
 
 
Birlea SleepSoul Nebula Mattress
Birlea
SleepSoul Nebula Orthopaedic 600 pocket sprung mattress
Available sizes: single, small double, double & king size.
600 individual pocket springs sup...
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SleepSoul Nebula Orthopaedic 600 pocket sprung mattress
Available siz...
£249.95 £208.29
 
 
Birlea SleepSoul Cloud Mattress
Birlea
SleepSoul Cloud 800 pocket sprung mattress.
Available sizes: single, small double, double, king & super king size. 
Features two layers of foam and...
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SleepSoul Cloud 800 pocket sprung mattress.
Available sizes: single, ...
£199.95 £166.63
 
 
Birlea SleepSoul Harmony Mattress
Birlea
SleepSoul Harmony mattress.
Features 1000 individual pocket springs.
Provides complete support from head to toe.
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SleepSoul Harmony mattress.
Features 1000 individual pocket springs.
...
£229.95 £191.63
 
 
Birlea SleepSoul Balance Mattress
Birlea
SleepSoul balance mattress.
With edge to edge 800 individual pocket springs and featuring an added layer of 2cm of memory foam.
Available sizes: sin...
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SleepSoul balance mattress.
With edge to edge 800 individual pocket s...
£179.95 £149.96
 
 
Sweet Dreams Wellbeing Balance Memory 2000 Mattress
Sweet Dreams
Wellbeing Balance memory 2000 mattress
Memory foam and passionflower properties for a refreshing sleep.
Available sizes: single, small double, doubl...
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Wellbeing Balance memory 2000 mattress
Memory foam and passionflower ...
£339.95 £283.29
 
 
Sweet Dreams Wellbeing Antibug Memory 1000 Mattress
Sweet Dreams
Wellbeing Antibug memory 1000 mattress
1000 pockets springs and memory foam under a soft knit antibug cover.
Available sizes: single, small double, ...
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Wellbeing Antibug memory 1000 mattress
1000 pockets springs and memor...
£269.95 £224.96
 
 
Loren Williams Stirling Mattress
Loren Williams
Loren Williams Stirling mattress.
Boasts 1,400 zoned pocket springs.
Available sizes: single, double & king size.
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Loren Williams Stirling mattress.
Boasts 1,400 zoned pocket springs.
...
£309.95 £258.29
 
 
Loren Williams Tencel 1500 Mattress
Loren Williams
Tencel 1500 mattress
This mattress offer additional support where you need it most.
Available sizes: double & king size
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Tencel 1500 mattress
This mattress offer additional support where you...
£449.95 £374.96
 
 
Showing 25 - 48 of 67
King Size Mattress

Shop for king size (5ft) mattress. ✅

What size is a king size mattress?

A king size mattress is 150cm wide & 200cm long. This is equal to 5 feet wide and 6 feet 6 inches long.

A king size mattress is perfect for taller people who need extra leg room.

What bed is best for your bedroom?

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