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

30cm and above King Size Mattresses

Showing 13 to 24 of 122 Products
Filter

Filter By

Filter By

Good-Housekeeping-24
Simba Hybrid Ultra King Size Mattress

Simba Hybrid Ultra King Size Mattress

Simba
£1,879
Save £620
RRP £2,499
From
£60.17
per month
Medium Firm
  • Memory Foam Filling
  • 7300 Pocket Spring
  • 10 Year Guarantee
Relyon Stockton Dunlopillo Latex King Size Mattress

Relyon Stockton Dunlopillo Latex King Size Mattress

Relyon
Review Stars
5/5
(2 Reviews)
£999
Save £630
RRP £1,629
Was £1,199
From
£34.87
per month
Medium
  • Latex Filling
  • 1500 Pocket Spring
  • 10 Year Guarantee
Relyon Huxley Memory King Size Mattress

Relyon Huxley Memory King Size Mattress

Relyon
Review Stars
5/5
(1 Reviews)
£1,049
Save £1,020
RRP £2,069
From
£43.20
per month
Medium
  • Natural Fibre Filling
  • 5500 Pocket Spring
  • 10 Year Guarantee
Awards-Expert-Choice
Dunlopillo By Relyon Stratus Latex King Size Mattress

Dunlopillo By Relyon Stratus Latex King Size Mattress

Dunlopillo
Review Stars
5/5
(2 Reviews)
£989
Save £470
RRP £1,459
Was £1,099
From
£31.67
per month
Medium
  • Natural Fibre Filling
  • 1050 Pocket Spring
  • 10 Year Guarantee
Hypnos Sahara Deluxe King Size Mattress

Hypnos Sahara Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(4 Reviews)
£1,499
Save £700
RRP £2,199
Was £1,689
From
£48.00
per month
Medium
Medium Firm
  • Natural Fibre Filling
  • ReActivePro 7 Pocket Spring
  • 10 Year Guarantee
Hypnos Ortho Platinum King Size Mattress

Hypnos Ortho Platinum King Size Mattress

Hypnos
Review Stars
5/5
(2 Reviews)
£1,549
Save £650
RRP £2,199
Was £1,749
From
£49.60
per month
Extra Firm
  • Natural Fibre Filling
  • ReActivePro 6 Pocket Spring
  • 10 Year Guarantee
Hypnos Mirage Comfort King Size Mattress

Hypnos Mirage Comfort King Size Mattress

Hypnos
Review Stars
5/5
(2 Reviews)
£1,699
Save £750
RRP £2,449
Was £1,899
From
£54.41
per month
Medium
Medium Firm
  • Natural Fibre Filling
  • ReActivePro 7 Pocket Spring
  • 10 Year Guarantee
GHI-2025-Sized
Hypnos Legacy III King Size Mattress

Hypnos Legacy III King Size Mattress

Hypnos
Review Stars
5/5
(2 Reviews)
£2,189
Save £910
RRP £3,099
Was £2,469
From
£70.10
per month
Medium
Firm
Extra Firm
  • Natural Fibre Filling
  • ReActivePro 8 Pocket Spring
  • 10 Year Guarantee
Mattress-Trial-100-Nights-sized
Sealy Helmsley King Size Mattress

Sealy Helmsley King Size Mattress

Sealy
Review Stars
5/5
(4 Reviews)
£759
Save £710
RRP £1,469
Was £1,149
From
£28.15
per month
Medium
  • Gel Foam Filling
  • 1000 Pocket Spring
  • 5 Year Guarantee
Sealy Celebration King Size Mattress

Sealy Celebration King Size Mattress

Sealy
Review Stars
5/5
(1 Reviews)
£1,574
Save £1,095
RRP £2,669
Was £1,949
From
£56.01
per month
Extra Firm
  • Posturepedic
  • 7 Year Guarantee
mattress-trial-40-nights
Tempur Pro Luxe SmartCool Soft King Size Mattress

Tempur Pro Luxe SmartCool Soft King Size Mattress

Tempur
£2,699
Save £2,250
RRP £4,949
Was £4,049
From
£95.07
per month
Soft
  • Memory Foam Filling
  • 10 Year Guarantee
mattress-trial-40-nights
Tempur Pro Luxe SmartCool Medium King Size Mattress

Tempur Pro Luxe SmartCool Medium King Size Mattress

Tempur
£2,699
Save £2,250
RRP £4,949
Was £4,049
From
£95.07
per month
Medium
  • Memory Foam Filling
  • 10 Year Guarantee
Show more
Showing 13 to 24 of 122 Products

Get in the know with our buying guides

View all