Bank holiday sale banner Woman in tartan pyjamas with pillow
Ends in… 0ddays 00hhours 00mmins 00ssecs

Medium King Size Mattresses

Showing 37 to 48 of 177 Products
Filter

Filter By

Filter By

Awards-Top-Seller
ghi-award
Nectar Premier Hybrid King Size Mattress

Nectar Premier Hybrid King Size Mattress

Nectar
Review Stars
3.3/5
(4 Reviews)
£739
Save £340
RRP £1,079
From
£23.66
per month
Medium
  • Memory Foam Filling
  • 832 Pocket Spring
  • 10 Year Guarantee
Mattress-Trial-60-Nights-sized
Millbrook Inspire Legacy King Size Mattress

Millbrook Inspire Legacy King Size Mattress

Millbrook
£899
Save £640
RRP £1,539
From
£28.79
per month
Medium
Firm
  • Natural Fibre Filling
  • 1030 Pocket Spring
  • 10 Year Warranty
Millbrook Alina Comfort King Size Mattress

Millbrook Alina Comfort King Size Mattress

Millbrook
£949
Save £650
RRP £1,599
From
£30.39
per month
Soft
Medium
Firm
  • Natural Fibre Filling
  • 1000 Pocket Spring
  • 10 Year Warranty
Hypnos Mirage Comfort King Size Mattress

Hypnos Mirage Comfort King Size Mattress

Hypnos
Review Stars
5/5
(3 Reviews)
£1,499
Save £950
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)
£1,969
Save £1,130
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
Awards-Special-Buy
NBF Awards_Bed Manufacturer_Winner_F_D
Harrison Spinks Loop Original King Size Mattress

Harrison Spinks Loop Original King Size Mattress

Harrison Spinks
Review Stars
5/5
(6 Reviews)
£1,049
Save £320
RRP £1,369
Was £1,169
From
£33.59
per month
Medium
Firm
  • 3250 Pocket Spring
  • 10 Year Warranty
Mattress-Trial-200-Nights-sized
Emma Original Foam King Size Mattress

Emma Original Foam King Size Mattress

Emma
Review Stars
4.9/5
(15 Reviews)
£539
Save £20
From
£17.90
per month
Medium
  • Memory Foam Filling
  • Foam
  • 10 Year Guarantee
Mattress-Trial-200-Nights-sized
Emma Original Pro King Size Mattress

Emma Original Pro King Size Mattress

Emma
Review Stars
4.6/5
(11 Reviews)
£549
Save £150
From
£22.38
per month
Medium
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Emma Smart Hybrid Deluxe King Size Mattress

Emma Smart Hybrid Deluxe King Size Mattress

Emma
Review Stars
5/5
(3 Reviews)
£699
Save £90
From
£25.27
per month
Medium
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Sleepeezee Memory 3000 King Size Mattress

Sleepeezee Memory 3000 King Size Mattress

Sleepeezee
Review Stars
5/5
(1 Reviews)
£799
Save £290
RRP £1,089
Was £889
From
£25.59
per month
Medium
  • Memory Foam Filling
  • 3000 Pocket Spring
  • 10 Year Guarantee
Mattress-Trial-60-Nights-sized
Sleepeezee ActivFlex Ultra King Size Mattress

Sleepeezee ActivFlex Ultra King Size Mattress

Sleepeezee
Review Stars
4/5
(3 Reviews)
£1,049
Save £550
RRP £1,599
Was £1,329
From
£38.07
per month
Medium
  • Gel Foam Filling
  • 3700 Pocket Spring
  • 10 Year Guarantee
Lewis & Jones Leewood Deluxe King Size Mattress

Lewis & Jones Leewood Deluxe King Size Mattress

Lewis & Jones
£699
Save £390
RRP £1,089
From
£22.38
per month
Medium
  • Natural Fibre Filling
  • 1509 Pocket Spring
  • 10 Year Guarantee
  • Free Pillow Pair - RRP £69
Show more
Showing 37 to 48 of 177 Products

Get in the know with our buying guides

View all