Clear
Close

Trending searches

Speak to a bed expert:
01928 242829
Bank holiday sale banner Woman in tartan pyjamas with pillow
Ends in… 0ddays 00hhours 00mmins 00ssecs

Medium King Size Mattresses

Showing 97 to 108 of 177 Products
Filter

Filter By

Filter By

View Products (177)
Relyon Whitley Pillowtop King Size Mattress

Relyon Whitley Pillowtop King Size Mattress

Relyon
£854
Save £645
RRP £1,499
Was £1,129
From
£31.99
per month
Medium
  • Natural Fibre Filling
  • 2832 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
Relyon Marbury King Size Mattress

Relyon Marbury King Size Mattress

Relyon
Review Stars
5/5
(1 Reviews)
£879
Save £620
RRP £1,499
Was £1,189
From
£33.59
per month
Medium
  • Natural Fibre Filling
  • 2687 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
Relyon Eaton Deluxe King Size Mattress

Relyon Eaton Deluxe King Size Mattress

Relyon
Review Stars
5/5
(14 Reviews)
£989
Save £810
RRP £1,799
Was £1,349
From
£38.39
per month
Medium
  • Natural Fibre Filling
  • 3002 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
new-sized
Silentnight Madeleine Comfort King Size Mattress

Silentnight Madeleine Comfort King Size Mattress

Silentnight
£449
Save £200
RRP £649
From
£14.38
per month
Medium
  • 800 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 2 to 3 Weeks
new-sized
Silentnight Victoria Comfort King Size Mattress

Silentnight Victoria Comfort King Size Mattress

Silentnight
£799
Save £450
RRP £1,249
From
£25.59
per month
Medium
  • 2000 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 2 to 3 Weeks
new-sized
Silentnight Monroe Comfort Plus King Size Mattress

Silentnight Monroe Comfort Plus King Size Mattress

Silentnight
£899
Save £550
RRP £1,449
From
£28.79
per month
Medium
  • 2100 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 2 to 3 Weeks
Hypnos Luxury King Size Hotel Mattress

Hypnos Luxury King Size Hotel Mattress

Hypnos
Review Stars
5/5
(2 Reviews)
£899
Save £350
RRP £1,249
Was £999
From
£28.79
per month
Medium
  • Natural Fibre Filling
  • ReActive 6 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 5 to 6 Weeks
Breasley Ophelia Plus King Size Mattress

Breasley Ophelia Plus King Size Mattress

Breasley
Review Stars
5/5
(1 Reviews)
£599
Save £290
RRP £889
Was £689
From
£19.18
per month
Medium
  • 4000 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 5 to 7 Days
Mattress-Trial-60-Nights-sized
Millbrook Inspire Prestige King Size Mattress

Millbrook Inspire Prestige King Size Mattress

Millbrook
£1,199
Save £900
RRP £2,099
From
£38.39
per month
Medium
Firm
  • Natural Fibre Filling
  • 4750 Pocket Spring
  • 10 Year Warranty
FREE Delivery in 3 to 5 Days
The Hotel Collection Bliss King Size Hotel Mattress

The Hotel Collection Bliss King Size Hotel Mattress

The Hotel Collection
£1,679
Save £920
RRP £2,599
Was £1,869
From
£53.76
per month
Soft
Medium
  • Natural Fibre Filling
  • 2200 Pocket Spring
  • 8 Year Guarantee
FREE Delivery in 4 to 5 Weeks
Indy-Best-25-Sized
Hypnos Pillowtop Elite King Size Mattress

Hypnos Pillowtop Elite King Size Mattress

Hypnos
Review Stars
4.5/5
(2 Reviews)
£2,689
Save £1,580
RRP £4,269
Was £3,379
From
£95.71
per month
Medium
Medium Firm
  • Natural Fibre Filling
  • ReActivePro 6 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
GHI-2025-Sized
Hypnos Eden Project Rainforest King Size Mattress

Hypnos Eden Project Rainforest King Size Mattress

Hypnos
£2,859
Save £1,680
RRP £4,539
Was £3,589
From
£101.80
per month
Medium
Firm
  • Natural Fibre Filling
  • ReActivePro 10 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
Show more
Showing 97 to 108 of 177 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