Deeper Sleeper Sale
Up to 50% off
Ends in… 1dd 10hh 26mm 19ss
NOW ON

30cm and above Super King Size Mattresses

Showing 13 to 24 of 169 Products
FILTER

Filter By

Filter By

Categories

Mattresses
Hotel Mattresses

Sizes

Small Single
2ft 6in x 6ft 3in / 75 x 190cm
Small Single Long
2ft 6in x 6ft 6in / 75 x 200cm
Single
3ft x 6ft 3in / 90 x 190cm
Long Single
3ft x 6ft 6in / 90 x 200cm
Small Double
4ft x 6ft 3in / 120 x 190cm
Small Double Long
4ft x 6ft 6in / 120 x 200cm
Double
4ft 6in x 6ft 3in / 135 x 190cm
Long Double
4ft 6in x 6ft 6in / 135 x 200cm
King Size
5ft x 6ft 6in / 150 x 200cm
King Size Zip & Link
2 x 2ft 6in x 6ft 6in / 2 x 75 x 200cm
European King Size
5ft 3in x 6ft 6in / 160 x 200cm
Super King Size
6ft x 6ft 6in / 180 x 200cm
Super King Size Zip & Link
2 x 3ft x 6ft 6in / 2 x 90 x 200cm
Small Emperor
6ft 6in x 6ft 6in / 200 x 200cm
+ Show more sizes

Firmness

Soft
Good for side sleepers. The softest level of support.
Soft Medium
Good for side sleepers who require a little more support.
Medium
Good all rounder for front, side or back sleepers.
Medium Firm
Good for people who change sleeping position.
Firm
Good for people who sleep on their front or back.
Extra Firm
The firmest level of support. Also known as orthopaedic.

Support System

Foam
Pocket Spring

Comfort Filling

Natural Fibre
Latex
Memory Foam
Gel Foam

Features

Roll Up / Vacuum Packed
Pillow Top
Award Winning
Cooling
Eco Friendly
Anti Allergy and Hypoallergenic
Orthopaedic

Depth

Up to 19cm
20cm - 29cm
30cm and above

Mattress Type

Hybrid

Brands

Breasley
Dormeo
Dunlopillo
Duvalay
Gainsborough
Harrison Spinks
Healthbeds
Healthopaedic
Highgrove Beds
Hypnos
Land Of Beds
Lewis & Jones
Millbrook
Nectar
Relyon
Rest Assured
Sealy
Silentnight
Simba
Sleepeezee
SleepSoul
Sweet Dreams
Tempur
Viva
+ Show more brands

Delivery Times

Delivery Within 7 Days
Delivery Within 14 Days
Delivery Within 21 Days
Delivery Within 28 Days

Price Range

£250 - £499
£500 - £749
£750 - £999
£1000 - £1499
£1500 - £1999
£2000 and above

Special Offers

Clearance
Deeper Sleeper Sale
Mattress-Trial-100-Nights-sized
Sealy Knightsbridge Super King Size Mattress

SEALY Knightsbridge Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,599Save £660RRP £2,259Was £1,779
From £533.00 per month
From £40.17 per month
  • Memory Foam Filling
  • 2400 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 3 to 4 Weeks
Good-Housekeeping-24
Simba Hybrid Luxe Super King Size Mattress

SIMBA Hybrid Luxe Super King Size Mattress

Review Stars
5/5
(3 Reviews)
£1,599Save £1,060RRP £2,659Was £2,229
From £533.0 per month
From £50.21 per month
  • Memory Foam Filling
  • 5800 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 2 Days
Good-Housekeeping-24
Simba Hybrid Ultra Super King Size Mattress

SIMBA Hybrid Ultra Super King Size Mattress

£3,059Save £880RRP £3,939Was £3,679
From £82.87 per month
  • Memory Foam Filling
  • 7300 Pocket Spring
  • 10 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 2 Days
new-sized
Relyon Stockton Super King Size Mattress

RELYON Stockton Super King Size Mattress

Review Stars
5/5
(2 Reviews)
£1,259Save £640RRP £1,899Was £1,399
From £419.67 per month
From £31.63 per month
  • Natural Fibre Filling
  • 1500 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 5 to 6 Weeks
Awards-Expert-Choice
Dunlopillo By Relyon Stratus Latex Super King Size Mattress

DUNLOPILLO By Relyon Stratus Latex Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,099Save £640RRP £1,739Was £1,229
From £366.34 per month
From £27.61 per month
  • Natural Fibre Filling
  • 1050 Pocket Spring
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 5 to 6 Weeks
Hypnos Sahara Deluxe Super King Size Mattress

HYPNOS Sahara Deluxe Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,859Save £440RRP £2,299Was £2,079
From £619.67 per month
From £46.70 per month
  • Natural Fibre Filling
  • ReActivePro 7 Pocket Spring
  • 10 Year Guarantee
Medium
Firm
Removal and Recycle Available
FREE Delivery within 6 Weeks
Hypnos Mirage Comfort Super King Size Mattress

HYPNOS Mirage Comfort Super King Size Mattress

Review Stars
5/5
(2 Reviews)
£2,069Save £600RRP £2,669Was £2,299
From £51.97 per month
  • Natural Fibre Filling
  • ReActivePro 7 Pocket Spring
  • 10 Year Guarantee
Medium
Firm
Removal and Recycle Available
FREE Delivery within 6 Weeks
GHI-APPROVED-2025-Sized
Hypnos Legacy III Super King Size Mattress

HYPNOS Legacy III Super King Size Mattress

Review Stars
5/5
(1 Reviews)
£2,289Save £1,180RRP £3,469Was £2,499
From £57.50 per month
  • Natural Fibre Filling
  • ReActivePro 8 Pocket Spring
  • 10 Year Guarantee
Medium
Firm
Removal and Recycle Available
FREE Delivery within 6 Weeks
Silentnight Cara Super King Size Mattress

SILENTNIGHT Cara Super King Size Mattress

£879Save £270RRP £1,149Was £979
From £293.00 per month
From £22.08 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Alicia Super King Size Mattress

SILENTNIGHT Alicia Super King Size Mattress

Review Stars
5/5
(2 Reviews)
£999Save £340RRP £1,339Was £1,099
From £333.00 per month
From £25.09 per month
  • Gel Foam Filling
  • 1015 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery in 14 Days
Silentnight Crystal Super King Size Mattress

SILENTNIGHT Crystal Super King Size Mattress

Review Stars
5/5
(4 Reviews)
£1,029Save £320RRP £1,349Was £1,149
From £343.00 per month
From £25.85 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 Super King Size Mattress

SILENTNIGHT Clarita Geltex Ultra 3000 Super King Size Mattress

Review Stars
5/5
(8 Reviews)
£1,489Save £490RRP £1,979Was £1,659
From £496.34 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 in 14 Days
Show more
Showing 13 to 24 of 169 Products

Get in the know with our buying guides

View all