Clear
Close

Trending searches

Speak to a bed expert:
01928 242829
Sale banner
0dDAY 09hHRS 38mMIN 12sSEC
Up to 70% off premium brands while stocks last

Medium King Size Mattresses

Showing 13 to 24 of 148 Products
Filter

Filter By

Filter By

View Products (148)
GHI-2025-Sized
Hypnos Elara Deluxe King Size Mattress

Hypnos Elara Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(2 Reviews)
£2,149
Save £1,180
RRP £3,329
From
£68.82
per month
Medium
Firm
Extra Firm
  • Natural Fibre Filling
  • ReActivePro 8 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
Mattress-Trial-200-Nights-sized
Emma Original Lite King Size Mattress

Emma Original Lite King Size Mattress

Emma
Review Stars
4.5/5
(99 Reviews)
£329
Save £10
Was £339
From
£10.86
per month
Medium
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 14 Days
Awards-Best-Seller
Mattress-Trial-60-Nights-sized
Dormeo Sereno King Size Mattress

Dormeo Sereno King Size Mattress

Dormeo
Review Stars
5/5
(2 Reviews)
£389
Save £190
RRP £579
From
£12.46
per month
Medium
  • Memory Foam Filling
  • Foam
  • 10 Year Warranty
FREE Delivery in 7 to 14 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
(11 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 4 to 6 Weeks
Breasley Uno Life 1000 King Size Mattress

Breasley Uno Life 1000 King Size Mattress

Breasley
Review Stars
4.8/5
(13 Reviews)
£349
Save £120
RRP £469
From
£11.18
per month
Medium
  • 1000 Pocket Spring
  • 5 Year Guarantee
Next Day Delivery
Awards-Highly-Rated
Relyon Tarporley King Size Mattress

Relyon Tarporley King Size Mattress

Relyon
Review Stars
4.8/5
(93 Reviews)
£659
Save £240
RRP £899
Was £689
From
£22.06
per month
Medium
  • Memory Foam Filling
  • 1500 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
NBF Awards_Bed Manufacturer_Winner_F_D
Harrison Spinks Rosetta Deluxe King Size Mattress

Harrison Spinks Rosetta Deluxe King Size Mattress

Harrison Spinks
Review Stars
5/5
(6 Reviews)
£1,849
Save £710
RRP £2,559
From
£59.21
per month
Soft
Medium
Firm
  • Natural Fibre Filling
  • 12750 Pocket Spring
  • 10 Year Warranty
FREE Delivery in 4 to 6 Weeks
new-sized
Hypnos Haddington King Size Mattress

Hypnos Haddington King Size Mattress

Hypnos
£2,699
Save £1,290
RRP £3,989
From
£86.43
per month
Medium
Firm
  • Natural Fibre Filling
  • ReActivePro™ 10-Turn Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
Awards-Best-Seller
Vispring Elite King Size Mattress

Vispring Elite King Size Mattress

Vispring
Review Stars
4.9/5
(27 Reviews)
£1,959
Save £491
RRP £2,450
From
£62.73
per month
Soft
Medium
Firm
Extra Firm
  • Natural Fibre Filling
  • 1254 Pocket Spring
  • 30 Year Guarantee
  • Free Vispring Mattress Protector - RRP From £269
FREE Delivery in 3 to 4 Weeks
new-sized
Hypnos Solace Deluxe King Size Mattress

Hypnos Solace Deluxe King Size Mattress

Hypnos
Review Stars
4.9/5
(118 Reviews)
£1,089
Save £500
RRP £1,589
From
£34.87
per month
Medium
  • Natural Fibre Filling
  • ReActive 6 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
Awards-Expert-Choice
Mattress-Trial-60-Nights-sized
Sleepeezee Jessica King Size Mattress

Sleepeezee Jessica King Size Mattress

Sleepeezee
Review Stars
4.8/5
(17 Reviews)
£1,149
Save £290
RRP £1,439
From
£36.79
per month
Medium
  • Memory Foam Filling
  • 1800 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 14 Days
Hypnos Sahara Deluxe King Size Mattress

Hypnos Sahara Deluxe King Size Mattress

Hypnos
Review Stars
5/5
(5 Reviews)
£1,699
Save £600
RRP £2,299
From
£54.41
per month
Medium
Medium Firm
  • Natural Fibre Filling
  • ReActivePro 7 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 4 to 5 Weeks
Show more
Showing 13 to 24 of 148 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