L
Close
Clear

Trending searches

Speak to a bed expert:
01928 242829
Free UK Delivery Rated Excellent UK's Leading Independent Bed Retailer Pay by Finance Buy Now, Pay Later
Deeper Sleeper Sale
Up to 50% off
Ends in… 0dd 00hh 00mm 00ss
NOW ON

Medium Firm King Size Mattresses

Showing 37 to 48 of 66 Products
FILTER

Filter By

Filter By

View Products (66)
Lewis & Jones Lythe King Size Mattress

LEWIS & JONES Lythe King Size Mattress

£1,049Save £650RRP £1,699Was £1,169
From £349.67 per month
From £26.35 per month
  • Natural Fibre Filling
  • 2000 Pocket Spring
  • 5 Year Guarantee
  • Free Pillow Pair - RRP £69
Medium Firm
Extra Firm
Removal and Recycle Available
FREE Delivery in 7 to 10 Days
GHK-2024
Sealy Webber King Size Mattress

SEALY Webber King Size Mattress

£1,439Save £780RRP £2,219Was £1,779
From £479.67 per month
From £40.17 per month
  • Memory Foam Filling
  • Foam
  • 7 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 3 to 4 Weeks
Silentnight Gemini Eco 1200 King Size Mattress

SILENTNIGHT Gemini Eco 1200 King Size Mattress

Review Stars
4.8/5
(11 Reviews)
£649Save £190RRP £839Was £699
From £216.34 per month
From £16.30 per month
  • 1200 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Parisa Geltex King Size Mattress

SILENTNIGHT Parisa Geltex King Size Mattress

Review Stars
4.8/5
(4 Reviews)
£789Save £240RRP £1,029Was £879
From £263.00 per month
From £19.82 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Palatial Geltex King Size Mattress

SILENTNIGHT Palatial Geltex King Size Mattress

£1,259Save £380RRP £1,639Was £1,399
From £419.67 per month
From £31.63 per month
  • Gel Foam Filling
  • 3000 Pocket Spring
  • 5 Year Guarantee
Soft Medium
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Relyon Fernhill King Size Mattress

RELYON Fernhill King Size Mattress

Review Stars
5/5
(1 Reviews)
£729Save £270RRP £999Was £799
From £243.00 per month
From £18.31 per month
  • Natural Fibre Filling
  • 1530 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Highgrove Beds Stretton King Size Mattress

HIGHGROVE BEDS Stretton King Size Mattress

Review Stars
4.8/5
(10 Reviews)
£429Save £160RRP £589Was £479
From £143.00 per month
From £10.78 per month
  • 5 Year Warranty
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Awards-Best-Seller
Highgrove Beds Dreamworld Halo Natural 2000 King Size Mattress

HIGHGROVE BEDS Dreamworld Halo Natural 2000 King Size Mattress

Review Stars
4.9/5
(7 Reviews)
£739Save £220RRP £959Was £799
From £246.34 per month
From £18.56 per month
  • Natural Fibre Filling
  • 2000 Pocket Spring
  • 5 Year Warranty
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Breasley Calipso Plus King Size Mattress

BREASLEY Calipso Plus King Size Mattress

£499Save £240RRP £739Was £579
From £166.34 per month
From £12.53 per month
  • Memory Foam Filling
  • 3000 Pocket Spring
  • 5 Year Guarantee
Medium Firm
FREE Delivery in 5 to 7 Days
Awards-Eco-Choice
Rest Assured Newham King Size Mattress

REST ASSURED Newham King Size Mattress

Review Stars
5/5
(5 Reviews)
£999Save £300RRP £1,299Was £1,099
From £333.00 per month
From £25.09 per month
  • Natural Fibre Filling
  • 3000 Pocket Spring
  • 5 Year Guarantee
Soft Medium
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Sleepeezee Classic 1000 King Size Hotel Mattress

SLEEPEEZEE Classic 1000 King Size Hotel Mattress

Review Stars
5/5
(19 Reviews)
£589Save £180RRP £769Was £699
From £196.34 per month
From £14.80 per month
  • Natural Fibre Filling
  • 1000 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Sleepeezee Supreme 1400 King Size Hotel Mattress

SLEEPEEZEE Supreme 1400 King Size Hotel Mattress

Review Stars
4.9/5
(24 Reviews)
£689Save £280RRP £969Was £849
From £229.67 per month
From £17.31 per month
  • Natural Fibre Filling
  • 1400
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Show more
Showing 37 to 48 of 66 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