Winter Sale
Winter Sale
Ends in… 00dd 00hh 00mm 00ss
NOW ON

Medium Firm Super King Size Mattresses

Showing 1 to 12 of 82 Products
FILTER

Filter By

Filter By

Good-Housekeeping-24
Simba Hybrid Pro Super King Size Mattress

SIMBA Hybrid Pro Super King Size Mattress

Review Stars
5/5
(5 Reviews)
£1,089Save £850RRP £1,939Was £1,629
From £363.0 per month
From £36.65 per month
  • Memory Foam Filling
  • 4800 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Awards-Best-Seller
Good-Housekeeping-Getting-Greener
Silentnight Amelia Super King Size Mattress

SILENTNIGHT Amelia Super King Size Mattress

Review Stars
4.8/5
(72 Reviews)
£656Save £313RRP £969Was £799
From £218.67 per month
From £18.31 per month
  • 1216 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Good-Housekeeping-24
Simba Hybrid Original Super King Size Mattress

SIMBA Hybrid Original Super King Size Mattress

Review Stars
4.7/5
(7 Reviews)
£839Save £560RRP £1,399Was £1,239
From £279.67 per month
From £28.36 per month
  • Memory Foam Filling
  • 1900 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Mattress-Trial-60-Nights-sized
Dormeo Octasmart Premium Classic Super King Size Mattress

DORMEO Octasmart Premium Classic Super King Size Mattress

Review Stars
4.9/5
(25 Reviews)
£519Save £440RRP £959Was £679
From £173.0 per month
From £16.05 per month
  • Foam
  • 18 Year Warranty
Medium Firm
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
Most-Comfortable-sized
Sleepeezee Ortho Elite Super King Size Mattress

SLEEPEEZEE Ortho Elite Super King Size Mattress

Review Stars
4.9/5
(39 Reviews)
£699Save £160RRP £859Was £749
From £233.00 per month
From £17.56 per month
  • Memory Foam Filling
  • 1200 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Awards-Best-Seller
Healthbeds Elworth Latex 1400 Super King Size Mattress

HEALTHBEDS Elworth Latex 1400 Super King Size Mattress

Review Stars
4.8/5
(5 Reviews)
£859Save £410RRP £1,269Was £959
From £286.34 per month
From £21.58 per month
  • Latex Filling
  • 1400 Pocket Spring
  • 5 Year Warranty
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-60-Nights-sized
Viva Eco Hybrid Super King Size Mattress

VIVA Eco Hybrid Super King Size Mattress

Review Stars
4.5/5
(2 Reviews)
£1,099Save £360RRP £1,459Was £1,229
From £366.34 per month
From £27.61 per month
  • Memory Foam Filling
  • 1697 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 5 Weeks
Hypnos Cambridge Deluxe Super King Size Mattress

HYPNOS Cambridge Deluxe Super King Size Mattress

Review Stars
4.8/5
(6 Reviews)
£1,099Save £390RRP £1,489Was £1,229
From £366.34 per month
From £27.61 per month
  • Natural Fibre Filling
  • ReActive 7 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 8 to 9 Weeks
Mattress-Trial-100-Nights-sized
Sealy Memory Deluxe Ortho Super King Size Mattress

SEALY Memory Deluxe Ortho Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£969Save £430RRP £1,399Was £1,199
From £323.0 per month
From £27.10 per month
  • Memory Foam Filling
  • Foam
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 7 Weeks
Mattress-Trial-100-Nights-sized
Sealy Richfield Super King Size Mattress

SEALY Richfield Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,229Save £660RRP £1,889Was £1,529
From £409.67 per month
From £34.39 per month
  • Memory Foam Filling
  • 1800 Foam
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 7 Weeks
Mattress-Trial-100-Nights-sized
Sealy Knightsbridge Super King Size Mattress

SEALY Knightsbridge Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,439Save £820RRP £2,259Was £1,779
From £479.67 per month
From £40.17 per month
  • Memory Foam Filling
  • 2400 Foam
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 7 Weeks
Show more
Showing 1 to 12 of 82 Products

Get in the know with our buying guides

View all