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.
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.
Top 10 Best King Size Mattresses
Complete with the best king size mattress offers & details.
Nectar King Size Memory Foam Mattress
£250 Off Mattress + 2 Free Pillows + Free Delivery
Type
Memory foam
Firmness
Medium
Trial Period
365 nights
Single
£549.00
The Simba Hybrid® Pro Mattress
10 year guarantee & 200 nights risk free trial
Type
Hybrid
Firmness
Medium
Trial Period
200 nights
Single
£839.30
Emma Hybrid King Size Mattress
Flash Sale 25% off with 10 year guarantee included
Type
Pocket Spring
Firmness
Medium/Firm
Trial Period
200 nights
Single
£799.00
Simba Hybdrid King Size Mattress
10 year guarantee when purchased via John Lewis Online
Type
Hybrid
Firmness
Medium
Trial Period
N/A
Single
£594.30
Silentnight King Size Mattress
Summer Sale: Save £150
Type
Memory Foam
Firmness
Medium/Firm
Trial Period
N/A
Single
£499.95
Emma Original King Size Mattress
10 year guarantee included as standard
Type
Memory Foam
Firmness
Medium
Trial Period
200 nights
Single
£579.00
Vispring Plymouth King Size Mattress
Save 20% off Vispring Plymouth mattresses via John Lewis online
Type
Pocket Spring
Firmness
Medium
Trial Period
N/A
Single
£999.00
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
Single
£505.95
The Sleep Factory King Size Pocket Sprung
Free delivery when ordered via Amazin.co.uk
Type
Pocket Spring
Firmness
Medium/Firm
Trial Period
____
Single
£219.99
Still unsure on which the best single mattress for you?
Whilst we’ve tried to simplify with our top 10 best single mattresses comaprison, some prefer a wider choice.