Sale banner Sales banner image
Ends in… 0ddays 00hhours 00mmins 00ssecs

Medium Firm King Size Mattresses

Showing 25 to 36 of 69 Products
Filter

Filter By

Filter By

Silentnight Lunix Pillowtop King Size Mattress

Silentnight Lunix Pillowtop King Size Mattress

Silentnight
Review Stars
5/5
(1 Reviews)
£773
Save £316
RRP £1,089
Was £969
From
£27.51
per month
Medium Firm
  • Gel Foam Filling
  • Pocket Spring
  • 5 Year Guarantee
Mattress-Trial-60-Nights-sized
Dormeo Octasmart Premium Hybrid King Size Mattress

Dormeo Octasmart Premium Hybrid King Size Mattress

Dormeo
Review Stars
4.8/5
(15 Reviews)
£699
Save £370
RRP £1,069
Was £749
From
£22.38
per month
Medium Firm
  • Pocket Spring
  • 18 Year Warranty
Mattress-Trial-200-Nights-sized
Simba Natural Hybrid Source King Size Mattress

Simba Natural Hybrid Source King Size Mattress

Simba
£1,039
Save £260
RRP £1,299
From
£33.27
per month
Medium Firm
  • Natural Fibre Filling
  • 2900 Pocket Spring
  • 10 Year Guarantee
Mattress-Trial-200-Nights-sized
Simba Natural Hybrid Escape King Size Mattress

Simba Natural Hybrid Escape King Size Mattress

Simba
£1,349
Save £450
RRP £1,799
From
£43.20
per month
Medium Firm
  • Natural Fibre Filling
  • 4800 Pocket Spring
  • 10 Year Guarantee
Mattress-Trial-200-Nights-sized
Simba Natural Hybrid Apex King Size Mattress

Simba Natural Hybrid Apex King Size Mattress

Simba
£1,499
Save £600
RRP £2,099
From
£48.00
per month
Medium Firm
  • Natural Fibre Filling
  • 6700 Pocket Spring
  • 10 Year Guarantee
Most-Comfortable-sized
Sleepeezee Ortho Elite King Size Mattress

Sleepeezee Ortho Elite King Size Mattress

Sleepeezee
Review Stars
4.9/5
(40 Reviews)
£649
Save £120
RRP £769
Was £699
From
£20.78
per month
Medium Firm
  • Memory Foam Filling
  • 1200 Pocket Spring
  • 10 Year Guarantee
Sleepeezee Memory 4000 King Size Mattress

Sleepeezee Memory 4000 King Size Mattress

Sleepeezee
Review Stars
5/5
(1 Reviews)
£832
Save £397
RRP £1,229
Was £999
From
£28.79
per month
Medium Firm
  • Memory Foam Filling
  • 4000 Pocket Spring
  • 10 Year Guarantee
Awards-Expert-Choice
Mattress-Trial-60-Nights-sized
Sleepeezee Jessica King Size Mattress

Sleepeezee Jessica King Size Mattress

Sleepeezee
Review Stars
4.8/5
(16 Reviews)
£1,049
Save £280
RRP £1,329
Was £1,169
From
£33.59
per month
Medium Firm
  • Memory Foam Filling
  • 1800 Pocket Spring
  • 10 Year Guarantee
Highgrove Beds Aldford King Size Mattress

Highgrove Beds Aldford King Size Mattress

Highgrove Beds
Review Stars
5/5
(12 Reviews)
£529
Save £60
RRP £569
Was £589
From
£16.94
per month
Medium Firm
  • 1000 Pocket Spring
  • 5 Year Warranty
Mattress-Trial-60-Nights-sized
Airsprung Memory Dream King Size Mattress

Airsprung Memory Dream King Size Mattress

Airsprung
Review Stars
5/5
(2 Reviews)
£329
Save £150
RRP £479
Was £369
From
£10.54
per month
Medium Firm
  • Memory Foam Filling
  • 1 Year Guarantee
Mattress-Trial-365-Nights-sized
Nectar Essentials Hybrid King Size Mattress

Nectar Essentials Hybrid King Size Mattress

Nectar
Review Stars
5/5
(1 Reviews)
£489
Save £310
RRP £799
From
£15.98
per month
Medium Firm
  • Memory Foam Filling
  • 600 Pocket Spring
  • 10 Year Guarantee
Viva Cooling Elite King Size Mattress

Viva Cooling Elite King Size Mattress

Viva
£999
Save £570
RRP £1,569
Was £1,089
From
£31.99
per month
Medium Firm
  • Gel Foam Filling
  • 2009 Pocket Spring
  • 5 Year Guarantee
Show more
Showing 25 to 36 of 69 Products

Get in the know with our buying guides

View all