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Best King Size Mattress in the UK

For those lucky enough to have space for a king sized mattress, we've summarised the best mattresses in the UK.

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A king size mattress dimensions are approximately 150cm wide and 200cm long.

 

The price of a king size mattress will be more than a single or double, and our mattress comparison showcases a variety of options.

Bed

Top 10 Best King Size Mattresses

Complete with the best king size mattress offers & details

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Nectar King Size Memory Foam Mattress

£250 Off Mattress + 2 Free Pillows + Free Delivery

Type

Memory foam

Firmness

Medium

Trial Period

365 nights

Price

£549.00

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The Simba Hybrid® Pro Mattress

10 year guarantee & 200 nights risk free trial

Type

Hybrid

Firmness

Medium

Trial Period

200 nights

Price

£839.30

Buy Now
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Emma Hybrid King Size Mattress

Flash Sale 25% off with 10 year guarantee included

Type

Pocket Spring

Firmness

Medium/Firm

Trial Period

200 nights

Price

£799.00

Buy Now
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Simba Hybdrid King Size Mattress

10 year guarantee when purchased via John Lewis Online

Type

Hybrid

Firmness

Medium

Trial Period

-

Price

£594.30

Buy Now
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Silentnight King Size Mattress

Summer Sale: Save £150

Type

Memory Foam

Firmness

Medium/Firm

Trial Period

-

Price

£499.95

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Emma Original King Size Mattress

10 year guarantee included as standard

Type

Memory Foam

Firmness

Medium

Trial Period

200 nights

Price

£579.00

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Vispring Plymouth King Size Mattress

Save 20% off Vispring Plymouth mattresses via John Lewis online

Type

Pocket Spring

Firmness

Medium

Trial Period

-

Price

£999.00

Buy Now
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eve Sleep Original Foam King Size Mattress

10 year guarantee when purchased via Amazon.co.uk

Type

Memory Foam

Firmness

Medium

Trial Period

100 nights

Price

£505.95

Buy Now
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The Sleep Factory King Size Pocket Sprung

Free delivery when ordered via Amazin.co.uk

Type

Pocket Spring

Firmness

Medium/Firm

Trial Period

-

Price

£219.99

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Still unsure on which the best king size mattress for you?

Whilst we've tried to simplify with our top 10 best king mattresses comaprison, some prefer a wider choice. 

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