Clear
Close

Trending searches

Speak to a bed expert:
01928 242829
Deeper sleeper sale banner Couple laying on bed
Ends in… 0ddays 00hhours 00mmins 00ssecs

Soft Medium Super King Size Mattresses

Showing 1 to 12 of 20 Products
Filter

Filter By

Filter By

View Products (20)
Awards-Best-Seller
GHI-2025-Sized
Emma Original Elite Super King Size Mattress

Emma Original Elite Super King Size Mattress

Emma
Review Stars
3.8/5
(11 Reviews)
£869
Save £430
RRP £1,299
Was £1,149
From
£36.79
per month
Soft Medium
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 10 Days
Mattress-Trial-100-Nights-sized
Sealy Lakeside Super King Size Mattress

Sealy Lakeside Super King Size Mattress

Sealy
Review Stars
5/5
(2 Reviews)
£929
Save £520
RRP £1,449
From
£29.75
per month
Soft Medium
  • Gel Foam Filling
  • 5 Year Guarantee
FREE Delivery in 14 Days
Awards-Eco-Choice
Rest Assured Newham Super King Size Mattress

Rest Assured Newham Super King Size Mattress

Rest Assured
Review Stars
4.8/5
(6 Reviews)
£1,025
Save £454
RRP £1,479
Was £1,139
From
£36.47
per month
Soft Medium
Medium Firm
  • Natural Fibre Filling
  • 3000 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 10 to 14 Days
Mattress-Trial-60-Nights-sized
Dormeo Octasmart Premium Deluxe Super King Size Mattress

Dormeo Octasmart Premium Deluxe Super King Size Mattress

Dormeo
Review Stars
4.1/5
(14 Reviews)
£549
Save £560
RRP £1,109
Was £739
From
£23.66
per month
Soft Medium
  • Memory Foam Filling
  • Foam
  • 18 Year Warranty
FREE Delivery in 7 to 14 Days
Silentnight Viola Box Top Super King Size Mattress

Silentnight Viola Box Top Super King Size Mattress

Silentnight
£1,499
Save £600
RRP £2,099
Was £1,669
From
£53.44
per month
Soft Medium
Firm
  • Gel Foam Filling
  • 3000 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 10 to 14 Days
new-sized
Harrington & Co Buckingham Supreme Pillow Top Super King Size Mattress

Harrington & Co Buckingham Supreme Pillow Top Super King Size Mattress

Harrington & Co
£1,199
Save £670
RRP £1,869
From
£38.39
per month
Soft Medium
  • Natural Fibre Filling
  • 3000 Pocket Spring
  • 5 Year Guarantee
  • Free Pillow Pair - RRP £99
FREE Delivery in 7 to 10 Days
new-sized
Harrington & Co Countess Super King Size Mattress

Harrington & Co Countess Super King Size Mattress

Harrington & Co
£1,729
Save £570
RRP £2,299
From
£55.37
per month
Soft Medium
  • Natural Fibre Filling
  • 5000 Pocket Spring
  • 5 Year Guarantee
  • Free Pillow Pair - RRP £99
Delivery in 0 Days
new-sized
Harrington & Co Marquess Super King Size Mattress

Harrington & Co Marquess Super King Size Mattress

Harrington & Co
£2,359
Save £790
RRP £3,149
From
£75.54
per month
Soft Medium
  • Natural Fibre Filling
  • 10200 Pocket Spring
  • 5 Year Guarantee
  • Free Pillow Pair - RRP £99
FREE Delivery in 7 to 14 Days
Mattress-Trial-60-Nights-sized
Sleepeezee Heritage 4000 Super King Size Mattress

Sleepeezee Heritage 4000 Super King Size Mattress

Sleepeezee
Review Stars
5/5
(1 Reviews)
£1,484
Save £655
RRP £2,139
Was £1,649
From
£52.80
per month
Soft Medium
  • Natural Fibre Filling
  • 4000 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 14 Days
Relyon Alto Deluxe Super King Size Mattress

Relyon Alto Deluxe Super King Size Mattress

Relyon
Review Stars
5/5
(2 Reviews)
£849
Save £300
RRP £1,149
From
£27.19
per month
Soft Medium
  • Natural Fibre Filling
  • 1089 Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 5 to 6 Weeks
GHI-2025-Sized
Emma Diamond Hybrid Deluxe Super King Size Mattress

Emma Diamond Hybrid Deluxe Super King Size Mattress

Emma
Review Stars
5/5
(2 Reviews)
£1,099
Save £650
RRP £1,749
Was £1,449
From
£46.40
per month
Soft Medium
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
FREE Delivery in 14 Days
new-sized
Silentnight Taylor Comfort Plus Super King Size Mattress

Silentnight Taylor Comfort Plus Super King Size Mattress

Silentnight
£863
Save £676
RRP £1,539
Was £959
From
£30.71
per month
Soft Medium
  • 1600 Pocket Spring
  • 5 Year Guarantee
FREE Delivery in 2 to 3 Weeks
Show more
Showing 1 to 12 of 20 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