L
Close
Clear

Trending searches

Speak to a bed expert:
01928 242829
Back
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… 00dd 00hh 00mm 00ss
NOW ON

King Size Mattresses

Showing 1 to 12 of 456 Products
FILTER

Filter By

Filter By

View Products (456)
Mattress-Trial-60-Nights-sized
Sleepeezee ActivFlex Ultra King Size Mattress

SLEEPEEZEE ActivFlex Ultra King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,099Save £420RRP £1,519Was £1,229
From £366.34 per month
From £27.61 per month
  • Gel Foam Filling
  • 3700 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 2 to 3 Weeks
Mattress-Trial-100-Nights-sized
Silentnight Sienna Premier King Size Mattress

SILENTNIGHT Sienna Premier King Size Mattress

Review Stars
4.8/5
(6 Reviews)
£689Save £120RRP £809Was £769
From £229.67 per month
From £17.31 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 14 Days
Mattress-Trial-100-Nights-sized
Sealy Amherst King Size Mattress

SEALY Amherst King Size Mattress

Review Stars
5/5
(1 Reviews)
£899Save £300RRP £1,199Was £999
From £299.67 per month
From £22.58 per month
  • Gel Foam Filling
  • 800 Pocket Spring
  • 5 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Silentnight Cara King Size Mattress

SILENTNIGHT Cara King Size Mattress

£779Save £240RRP £1,019Was £869
From £259.67 per month
From £19.57 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Alicia King Size Mattress

SILENTNIGHT Alicia King Size Mattress

Review Stars
5/5
(2 Reviews)
£889Save £300RRP £1,189Was £989
From £296.34 per month
From £22.33 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Crystal King Size Mattress

SILENTNIGHT Crystal King Size Mattress

Review Stars
5/5
(4 Reviews)
£899Save £300RRP £1,199Was £999
From £299.67 per month
From £22.58 per month
  • Gel Foam Filling
  • 2030 Pocket Spring
  • 5 Year Guarantee
Soft Medium
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Clarita Geltex Ultra 3000 King Size Mattress

SILENTNIGHT Clarita Geltex Ultra 3000 King Size Mattress

Review Stars
5/5
(8 Reviews)
£1,199Save £440RRP £1,639Was £1,339
From £399.67 per month
From £30.12 per month
  • Gel Foam Filling
  • 3045 Pocket Spring
  • 5 Year Guarantee
Soft Medium
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Awards-Expert-Choice
Mattress-Trial-60-Nights-sized
Sleepeezee Jessica King Size Mattress

SLEEPEEZEE Jessica King Size Mattress

Review Stars
4.8/5
(16 Reviews)
£949Save £310RRP £1,259Was £999
From £316.34 per month
From £23.84 per month
  • Memory Foam Filling
  • 1800 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Mattress-Trial-60-Nights-sized
Sleepeezee ActivFlex Advance King Size Mattress

SLEEPEEZEE ActivFlex Advance King Size Mattress

Review Stars
5/5
(1 Reviews)
£959Save £360RRP £1,319Was £1,069
From £319.67 per month
From £24.09 per month
  • Gel Foam Filling
  • 2700 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 2 to 3 Weeks
Mattress-Trial-100-Nights-sized
Sealy Lakeside King Size Mattress

SEALY Lakeside King Size Mattress

£769Save £390RRP £1,159Was £859
From £256.34 per month
From £19.32 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Soft Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Helmsley King Size Mattress

SEALY Helmsley King Size Mattress

Review Stars
5/5
(4 Reviews)
£979Save £490RRP £1,469Was £1,089
From £326.34 per month
From £24.59 per month
  • Gel Foam Filling
  • 1000 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Viva Cooling Supreme King Size Mattress

VIVA Cooling Supreme King Size Mattress

£899Save £540RRP £1,439Was £999
From £299.67 per month
From £22.58 per month
  • Gel Foam Filling
  • 3031 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 7 to 10 Days
Show more
Showing 1 to 12 of 456 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