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

Summer Sale King Size Mattresses

Showing 13 to 24 of 161 Products
Filter

Filter By

Filter By

Awards-Highly-Rated
Relyon Tarporley King Size Mattress

Relyon Tarporley King Size Mattress

Relyon
Review Stars
4.8/5
(92 Reviews)
£659
Save £240
RRP £899
Was £689
From
£22.06
per month
Medium
  • Memory Foam Filling
  • 1500 Pocket Spring
  • 10 Year Guarantee
Awards-Great-Value
Mattress-Trial-100-Nights-sized
Sealy Hambleton King Size Mattress

Sealy Hambleton King Size Mattress

Sealy
Review Stars
4.9/5
(7 Reviews)
£566
Save £423
RRP £989
Was £629
From
£20.14
per month
Medium Firm
  • Memory Foam Filling
  • 5 Year Guarantee
Awards-Best-Seller
Mattress-Trial-100-Nights-sized
Sealy Caldwell King Size Mattress

Sealy Caldwell King Size Mattress

Sealy
Review Stars
4.9/5
(19 Reviews)
£476
Save £303
RRP £779
Was £529
From
£16.94
per month
Extra Firm
  • 5 Year Guarantee
Hypnos Ortho Silver King Size Mattress

Hypnos Ortho Silver King Size Mattress

Hypnos
Review Stars
5/5
(4 Reviews)
£959
Save £540
RRP £1,499
Was £1,099
From
£35.19
per month
Firm
Extra Firm
  • Natural Fibre Filling
  • ReActive 7 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)
£899
Save £470
RRP £1,369
Was £1,049
From
£33.59
per month
Medium
  • Memory Foam Filling
  • 1800 Pocket Spring
  • 10 Year Guarantee
Hypnos Sahara Deluxe King Size Mattress

Hypnos Sahara Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(4 Reviews)
£1,399
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
Awards-Highly-Rated
Sleepeezee Hotel Supreme 1400 King Size Mattress

Sleepeezee Hotel Supreme 1400 King Size Mattress

Sleepeezee
Review Stars
4.9/5
(48 Reviews)
£669
Save £400
RRP £1,069
Was £749
From
£23.98
per month
Medium Firm
  • Natural Fibre Filling
  • 1400 Pocket Spring
  • 5 Year Guarantee
Dormeo Memory Plus King Size Mattress

Dormeo Memory Plus King Size Mattress

Dormeo
Review Stars
4.8/5
(313 Reviews)
£299
Save £480
RRP £779
Was £359
From
£11.50
per month
Medium
  • Memory Foam Filling
  • Foam
  • 15 Year Warranty
Sleepeezee Hotel Classic 1000 King Size Mattress

Sleepeezee Hotel Classic 1000 King Size Mattress

Sleepeezee
Review Stars
4.9/5
(78 Reviews)
£579
Save £290
RRP £869
Was £629
From
£20.14
per month
Medium Firm
  • Natural Fibre Filling
  • 1000 Pocket Spring
  • 5 Year Guarantee
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
Awards-Best-Seller
GHI-2025-Sized
Emma Original Elite King Size Mattress

Emma Original Elite King Size Mattress

Emma
Review Stars
3.8/5
(11 Reviews)
£769
Save £330
RRP £1,099
Was £999
From
£31.99
per month
Soft Medium
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Good-Housekeeping-24
Simba Hybrid King Size Mattress

Simba Hybrid King Size Mattress

Simba
Review Stars
4.7/5
(15 Reviews)
£789
Save £210
RRP £999
Was £999
From
£31.99
per month
Medium Firm
  • Memory Foam Filling
  • 1900 Pocket Spring
  • 10 Year Guarantee
Show more
Showing 13 to 24 of 161 Products

Get in the know with our buying guides

View all