Boxing day sale now on
Boxing day sale now on
Ends in… 00dd 00hh 00mm 00ss
NOW ON

Medium King Size Mattresses

Showing 13 to 24 of 296 Products
FILTER

Filter By

Filter By

Sealy-GH-Logo
Sealy Exquisite Palatial King Size Mattress

SEALY Exquisite Palatial King Size Mattress

£3,019Save £1,910RRP £4,929Was £3,749
From £84.38 per month
  • Foam
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 7 Weeks
Mattress-Trial-60-Nights-sized
Sleepeezee ActivFlex Ultra King Size Mattress

SLEEPEEZEE ActivFlex Ultra King Size Mattress

Review Stars
5/5
(1 Reviews)
£999Save £520RRP £1,519Was £1,229
From £333.0 per month
From £27.61 per month
  • Gel Foam Filling
  • 3700 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Awards-Expert-Choice
Millbrook Zen Comfort King Size Mattress

MILLBROOK Zen Comfort King Size Mattress

Review Stars
4.9/5
(9 Reviews)
£999Save £430RRP £1,429Was £1,199
From £333.00 per month
From £25.09 per month
  • Natural Fibre Filling
  • 2575 Pocket Spring
  • 10 Year Warranty
Medium
Removal and Recycle Available
FREE Delivery in 3 to 4 Weeks
Emma Smart Hybrid King Size Mattress

EMMA Smart Hybrid King Size Mattress

Review Stars
4.8/5
(35 Reviews)
£619Save £630RRP £1,249Was £999
From £206.34 per month
From £22.08 per month
  • Memory Foam Filling
  • Pocket Spring
  • 10 Year Guarantee
Medium
FREE Delivery within 6 Weeks
Which-Best-Buy-Blank
Dormeo Memory Plus King Size Mattress

DORMEO Memory Plus King Size Mattress

Review Stars
4.8/5
(297 Reviews)
£289Save £490RRP £779Was £499
From £96.34 per month
From £9.02 per month
  • Memory Foam Filling
  • Foam
  • 15 Year Warranty
Medium
FREE Delivery in 4 to 6 Weeks
Hypnos Solace King Size Mattress

HYPNOS Solace King Size Mattress

Review Stars
4.9/5
(111 Reviews)
£999Save £400RRP £1,399Was £1,099
From £333.00 per month
From £25.09 per month
  • Natural Fibre Filling
  • ReActive 6 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 8 to 9 Weeks
Good-Housekeeping-24
Hypnos Legacy III King Size Mattress

HYPNOS Legacy III King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,699Save £1,190RRP £2,889Was £2,099
From £566.34 per month
From £47.70 per month
  • Natural Fibre Filling
  • ReActivePro 8 Pocket Spring
  • 10 Year Guarantee
Medium
Firm
Removal and Recycle Available
FREE Delivery in 8 to 9 Weeks
Mattress-Trial-100-Nights-sized
Silentnight Sienna King Size Mattress

SILENTNIGHT Sienna King Size Mattress

Review Stars
4.8/5
(6 Reviews)
£619Save £190RRP £809Was £769
From £206.34 per month
From £17.31 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Silentnight Alicia King Size Mattress

SILENTNIGHT Alicia King Size Mattress

Review Stars
5/5
(2 Reviews)
£799Save £390RRP £1,189Was £989
From £266.34 per month
From £22.33 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-60-Nights-sized
Sleepeezee Dual Seasons King Size Mattress

SLEEPEEZEE Dual Seasons King Size Mattress

Review Stars
5/5
(35 Reviews)
£699Save £250RRP £949Was £809
From £233.0 per month
From £19.07 per month
  • Natural Fibre Filling
  • 1015 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Awards-Best-Seller
Vispring Elite King Size Mattress

VISPRING Elite King Size Mattress

Review Stars
4.9/5
(19 Reviews)
£1,536Save £514RRP £2,050Was £1,749
From £512.0 per month
From £41.17 per month
  • Natural Fibre Filling
  • 1254 Pocket Spring
  • 30 Year Guarantee
  • Free Official Vispring Mattress Protector
Soft
Medium
Firm
Extra Firm
Removal and Recycle Available
FREE Delivery within 8 Weeks
new-sized
Relyon Adelphi Medium Express King Size Mattress

RELYON Adelphi Medium Express King Size Mattress

Review Stars
5/5
(2 Reviews)
£1,269Save £910RRP £2,179Was £1,549
From £423.0 per month
From £34.89 per month
  • Natural Fibre Filling
  • 1400 Pocket Spring
  • 15 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 3 Weeks
Show more
Showing 13 to 24 of 296 Products

Get in the know with our buying guides

View all