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

Gel Foam Super King Size Mattresses

Showing 1 to 12 of 50 Products
FILTER

Filter By

Filter By

Mattress-Trial-60-Nights-sized
Sleepeezee ActivFlex Ultra Super King Size Mattress

SLEEPEEZEE ActivFlex Ultra Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,099Save £860RRP £1,959Was £1,599
From £366.34 per month
From £36.15 per month
  • Gel Foam Filling
  • 3700 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Mattress-Trial-100-Nights-sized
Silentnight Sienna Super King Size Mattress

SILENTNIGHT Sienna Super King Size Mattress

Review Stars
4.8/5
(6 Reviews)
£699Save £320RRP £1,019Was £869
From £233.0 per month
From £19.57 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Silentnight Alicia Super King Size Mattress

SILENTNIGHT Alicia Super King Size Mattress

Review Stars
5/5
(2 Reviews)
£889Save £450RRP £1,339Was £1,099
From £296.34 per month
From £24.84 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Silentnight Clarita Geltex Ultra 3000 Super King Size Mattress

SILENTNIGHT Clarita Geltex Ultra 3000 Super King Size Mattress

Review Stars
5/5
(8 Reviews)
£1,339Save £640RRP £1,979Was £1,659
From £446.34 per month
From £37.40 per month
  • Gel Foam Filling
  • 3045 Pocket Spring
  • 5 Year Guarantee
Soft Medium
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Amherst Super King Size Mattress

SEALY Amherst Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,034Save £525RRP £1,559Was £1,279
From £344.67 per month
From £28.86 per month
  • Gel Foam Filling
  • 800 Pocket Spring
  • 5 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 7 Weeks
Silentnight Layla Super King Size Mattress

SILENTNIGHT Layla Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£764Save £355RRP £1,119Was £949
From £254.67 per month
From £21.33 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Silentnight Cara Super King Size Mattress

SILENTNIGHT Cara Super King Size Mattress

£782Save £367RRP £1,149Was £969
From £260.67 per month
From £21.83 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Silentnight Crystal Super King Size Mattress

SILENTNIGHT Crystal Super King Size Mattress

Review Stars
5/5
(4 Reviews)
£899Save £450RRP £1,349Was £1,099
From £299.67 per month
From £25.09 per month
  • Gel Foam Filling
  • 2030 Pocket Spring
  • 5 Year Guarantee
Soft Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Awards-Expert-Choice
Mattress-Trial-60-Nights-sized
Sleepeezee Jessica Super King Size Mattress

SLEEPEEZEE Jessica Super King Size Mattress

Review Stars
5/5
(15 Reviews)
£949Save £620RRP £1,569Was £1,249
From £316.34 per month
From £30.12 per month
  • Gel Foam Filling
  • 1800 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Mattress-Trial-60-Nights-sized
Sleepeezee ActivFlex Advance Super King Size Mattress

SLEEPEEZEE ActivFlex Advance Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£959Save £710RRP £1,669Was £1,379
From £319.67 per month
From £31.12 per month
  • Gel Foam Filling
  • 2700 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Mattress-Trial-100-Nights-sized
Sealy Lakeside Super King Size Mattress

SEALY Lakeside Super King Size Mattress

£889Save £620RRP £1,509Was £1,099
From £296.34 per month
From £24.84 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Soft Medium
Removal and Recycle Available
FREE Delivery within 7 Weeks
Mattress-Trial-100-Nights-sized
Sealy Helmsley Super King Size Mattress

SEALY Helmsley Super King Size Mattress

Review Stars
5/5
(4 Reviews)
£1,149Save £760RRP £1,909Was £1,429
From £383.0 per month
From £32.13 per month
  • Gel Foam Filling
  • 1000 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 7 Weeks
Show more
Showing 1 to 12 of 50 Products

Get in the know with our buying guides

View all