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
Spring Sale Last Chance
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)
Good-Housekeeping-24
Simba Hybrid Pro King Size Mattress

SIMBA Hybrid Pro King Size Mattress

Review Stars
5/5
(8 Reviews)
£999Save £800RRP £1,799Was £1,389
From £333.0 per month
From £31.37 per month
  • Memory Foam Filling
  • 4800 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 2 Days
Awards-Best-Seller
GHI-APPROVED-2025-Sized
Emma Hybrid AirGrid - Elite King Size Mattress

EMMA Hybrid AirGrid - Elite King Size Mattress

Review Stars
4.6/5
(5 Reviews)
£999Save £650RRP £1,649Was £1,299
From £333.00 per month
From £25.09 per month
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Medium
FREE Delivery within 4 Weeks
Mattress-Trial-60-Nights-sized
Dormeo Octasmart Premium Plus King Size Mattress

DORMEO Octasmart Premium Plus King Size Mattress

Review Stars
4.8/5
(63 Reviews)
£419Save £360RRP £779Was £549
From £139.67 per month
From £13.04 per month
  • Memory Foam Filling
  • Foam
  • 18 Year Warranty
Medium
FREE Delivery in 3 to 5 Days
Mattress-Trial-100-Nights-sized
Sealy Davenport King Size Mattress

SEALY Davenport King Size Mattress

Review Stars
5/5
(1 Reviews)
£989Save £510RRP £1,499Was £1,229
From £329.67 per month
From £27.61 per month
  • Memory Foam Filling
  • 1400 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Good-Housekeeping-24
Simba Hybrid King Size Mattress

SIMBA Hybrid King Size Mattress

Review Stars
4.6/5
(8 Reviews)
£749Save £500RRP £1,249Was £989
From £249.67 per month
From £22.58 per month
  • Memory Foam Filling
  • 1900 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 2 Days
Awards-Highly-Rated
Which-Best-Buy-Blank
Viva Supreme King Size Mattress

VIVA Supreme King Size Mattress

Review Stars
4.9/5
(14 Reviews)
£839Save £260Was £1,099
From £279.67 per month
From £21.08 per month
  • Memory Foam Filling
  • 2030 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 2 to 3 Weeks
Mattress-Trial-60-Nights-sized
Viva Eco Hybrid King Size Mattress

VIVA Eco Hybrid King Size Mattress

Review Stars
4.7/5
(3 Reviews)
£879Save £260RRP £1,139Was £979
From £293.00 per month
From £22.08 per month
  • Memory Foam Filling
  • 1697 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 2 to 3 Weeks
Mattress-Trial-200-Nights-sized
Emma Hybrid Original King Size Mattress

EMMA Hybrid Original King Size Mattress

Review Stars
5/5
(1 Reviews)
£389Save £400RRP £789Was £599
From £129.67 per month
From £12.28 per month
  • Memory Foam Filling
  • Foam
  • 10 Year Guarantee
Medium
FREE Delivery in 14 Days
Mattress-Trial-200-Nights-sized
Emma Smart Hybrid King Size Mattress

EMMA Smart Hybrid King Size Mattress

Review Stars
4.7/5
(37 Reviews)
£599Save £650RRP £1,249Was £999
From £199.67 per month
From £22.08 per month
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Medium
FREE Delivery in 14 Days
Mattress-Trial-200-Nights-sized
Emma Diamond Hybrid King Size Mattress

EMMA Diamond Hybrid King Size Mattress

Review Stars
4.6/5
(13 Reviews)
£749Save £870RRP £1,619Was £1,299
From £249.67 per month
From £30.12 per month
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Medium
FREE Delivery in 14 Days
Mattress-Trial-100-Nights-sized
Sealy Memory Deluxe Ortho King Size Mattress

SEALY Memory Deluxe Ortho King Size Mattress

Review Stars
5/5
(1 Reviews)
£773Save £306RRP £1,079Was £959
From £257.67 per month
From £21.58 per month
  • Memory Foam Filling
  • Foam
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Richfield King Size Mattress

SEALY Richfield King Size Mattress

Review Stars
5/5
(1 Reviews)
£969Save £490RRP £1,459Was £1,199
From £323.0 per month
From £27.10 per month
  • Memory Foam Filling
  • 1800 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
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