Clear
Close

Trending searches

Speak to a bed expert:
01928 242829
Sale banner Sales banner image
Ends in… 0ddays 00hhours 00mmins 00ssecs

30cm and above King Size Mattresses

Showing 1 to 12 of 108 Products
Filter

Filter By

Filter By

View Products (108)
Awards-Best-Seller
Mattress-Trial-60-Nights-sized
Hypnos Premier Deluxe King Size Mattress

Hypnos Premier Deluxe King Size Mattress

Hypnos
Review Stars
4.8/5
(75 Reviews)
£999
Save £440
RRP £1,439
From
£31.99
per month
Medium
  • Natural Fibre Filling
  • ReActive 8 Pocket Spring
  • 10 Year Guarantee
Next Day Delivery
Awards-Highly-Rated
Mattress-Trial-60-Nights-sized
Hypnos Luxor Comfort Supreme King Size Mattress

Hypnos Luxor Comfort Supreme King Size Mattress

Hypnos
Review Stars
4.9/5
(88 Reviews)
£1,149
Save £810
RRP £1,959
Was £1,249
From
£40.00
per month
Medium
  • Natural Fibre Filling
  • ReActive 7 Pocket Spring
  • 10 Year Guarantee
Next Day Delivery
Mattress-Trial-60-Nights-sized
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 £899
From
£28.79
per month
Medium Firm
  • Memory Foam Filling
  • 4000 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 7 Days
GHI-2025-Sized
Hypnos Elara Deluxe King Size Mattress

Hypnos Elara Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(1 Reviews)
£1,959
Save £1,140
RRP £3,099
Was £2,179
From
£69.78
per month
Medium
Firm
Extra Firm
  • Natural Fibre Filling
  • ReActivePro 8 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
Sealy-Nelson-Luxury
Sealy Nelson Luxury King Size Mattress

Sealy Nelson Luxury King Size Mattress

Sealy
Review Stars
5/5
(1 Reviews)
£1,295
Save £864
RRP £2,159
Was £1,439
From
£46.08
per month
Soft
  • Posturepedic
  • 7 Year Guarantee
FREE Delivery in 14 Days
Awards-Expert-Choice
Relyon Stratus Dunlopillo Latex King Size Mattress

Relyon Stratus Dunlopillo Latex King Size Mattress

Relyon
Review Stars
4.7/5
(11 Reviews)
£999
Save £470
RRP £1,469
From
£31.99
per month
Medium
  • Latex Filling
  • 1050 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 3 Days
NBF Awards_Bed Manufacturer_Winner_F_D
Harrison Spinks Aphrodite Deluxe King Size Mattress

Harrison Spinks Aphrodite Deluxe King Size Mattress

Harrison Spinks
Review Stars
5/5
(10 Reviews)
£1,899
Save £750
RRP £2,649
From
£60.81
per month
Soft
Medium
Firm
  • Natural Fibre Filling
  • 14000 Pocket Spring
  • 10 Year Warranty
FREE Delivery in 5 to 7 Weeks
Hypnos Sahara Deluxe King Size Mattress

Hypnos Sahara Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(4 Reviews)
£1,399
Save £800
RRP £2,199
Was £1,499
From
£48.00
per month
Medium
Medium Firm
  • Natural Fibre Filling
  • ReActivePro 7 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
NBF Awards_Bed Manufacturer_Winner_F_D
Harrison Spinks Crystal Deluxe King Size Mattress

Harrison Spinks Crystal Deluxe King Size Mattress

Harrison Spinks
Review Stars
4.6/5
(9 Reviews)
£1,549
Save £550
RRP £2,099
From
£49.60
per month
Soft
Medium
Firm
  • Natural Fibre Filling
  • 9500 Pocket Spring
  • 10 Year Warranty
FREE Delivery in 5 to 7 Weeks
Hypnos Celestial Deluxe King Size Mattress

Hypnos Celestial Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(1 Reviews)
£889
Save £380
RRP £1,269
From
£28.47
per month
Firm
  • Natural Fibre Filling
  • ReActive 8 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 4 to 5 Weeks
new-sized
Hypnos Astoria Royale Pillow Top King Size Mattress

Hypnos Astoria Royale Pillow Top King Size Mattress

Hypnos
£1,999
Save £980
RRP £2,979
Was £2,269
From
£72.66
per month
Medium
Medium Firm
  • Natural Fibre Filling
  • ReActivePro 6 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
NBF-Bed-of-the-Year-23-24-sized
Sleepeezee Centurial 03 King Size Mattress

Sleepeezee Centurial 03 King Size Mattress

Sleepeezee
Review Stars
5/5
(5 Reviews)
£1,899
Save £930
RRP £2,829
Was £2,099
From
£67.21
per month
Medium
Firm
  • Natural Fibre Filling
  • 7000 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 14 Days
Show more
Showing 1 to 12 of 108 Products

Get in the know with our buying guides

View all
Happy woman sat on bed
How to Choose the Right Mattress
Find the right mattress for your needs with our ultimate guide
Person putting on mattress protector
Ultimate Guide to the Best Mattress Protector
Choosing the right mattress protector for your bed
Man sleeping in facemask
Choosing the Right Pillow for You
Ensure you have the right pillow to enhance your sleep
Boy sitting under a duvet
Ultimate Guide to Picking the Best Duvet
Don't feel overwhelmed, let us help you choose