Super King Size Mattresses (6')

At Beds-ni.co.uk we stock a great selection of super king sized mattresses. Use the options on the left hand side of the page to refine your search and find the perfect Super King Mattress. For example, you can search by 'Price Range', 'Comfort', 'Mattress Type' or 'Mattress Top Finish'.

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  1. Standard Divan Base Only - Super Kingsize (6') Standard Divan Base Only - Super Kingsize (6')
    £180.00
  2. Luxury Foam Mattress - Single (6') Luxury Foam Mattress - Single (6')
    £220.00

    Luxury Foam Mattress - Single (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Depth - 15 cm
    • Comfort Rating - Level 2
  3. Special offer saving
    Framemaster Saphire Mattress - Super King (6')

    Regular Price: £319.20

    Special Price £239.20

    Framemaster Saphire Mattress - Super King (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 23 cm
    • Comfort Rating - Level 4
  4. Luxury Sleep Eazy Memory Mattress - Super King (6')
    £247.99

    Luxury Sleep Eazy Memory Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - Knitted Fabric
    • Mattress Depth - 23 cm
    • Comfort Rating - Level 4
  5. Spring Flexi Mattress - Super King (6')
    £263.20

    Spring Flexi Mattress - Super King (6')

    • Support - Firm
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 16 cm
    • Comfort Rating - Level 4
  6. Memory Foam 5000 Mattress - Super King (6') Memory Foam 5000 Mattress - Super King (6')
    £263.20

    Memory Foam 5000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 15 cm
    • Comfort Rating - Level 3
  7. Memory Foam 6000 Mattress - Super King (6') Memory Foam 6000 Mattress - Super King (6')
    £271.20

    Memory Foam 6000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 17 cm
    • Comfort Rating - Level 6
  8. Luxury Duchess Orthopaedic Mattress (6')
    £276.00

    Luxury Duchess Orthopaedic Mattress (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Tufted
    • Mattress Depth - 26 cm
    • Comfort Rating - Level 3
  9. Luxury Ascot Orthopaedic Super King Size Mattress 6"
    £300.00

    Luxury Ascot Orthopaedic Super King Size Mattress 6"

    • Support - Firm
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Tufted
    • Mattress Depth - 21 cm
    • Comfort Rating - Level 4
  10. Memory Foam 8000 Mattress - Super King (6') Memory Foam 8000 Mattress - Super King (6')
    £303.20

    Memory Foam 8000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 5
  11. Spring Memory Mattress - Super King (6') Spring Memory Mattress - Super King (6')
    £303.20

    Spring Memory Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 19 cm
    • Comfort Rating - Level 4
  12. Star Memory Coil Spring Mattress - Super King (6') Star Memory Coil Spring Mattress - Super King (6')
    £303.20

    Star Memory Coil Spring Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 16 cm
    • Comfort Rating - Level 5
  13. Silentnight Winchester Mattress - Super King (6') Silentnight Winchester Mattress - Super King (6')
    £308.80

    Silentnight Winchester Mattress - Super King (6')

    • Mattress Top Finish - Quilted
    • Comfort Rating - Level 6
    More Info Out of Stock Add to Compare
  14. Westminster Buckingham Super King Mattress - Super King (6')
    £311.20

    Westminster Buckingham Super King Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 5
  15. Boston Airflow 12.5g - Super King (6')
    £312.00

    Boston Airflow 12.5g - Super King (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - CoolMax Cloth
    • Mattress Depth - 30 cm
    • Comfort Rating - Level 5
  16. Westminster Windsor Mattress - Super King (6')
    £335.20

    Westminster Windsor Mattress - Super King (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 6
  17. Memory Coil Platinum Mattress - Super King (6')
    £356.00

    Memory Coil Platinum Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 6
  18. Kontract 2000 Mattress - Super King (6') Kontract 2000 Mattress - Super King (6')
    £357.19

    Kontract 2000 Mattress - Super King (6')

    • Mattress Top Finish - Quilted
  19. Luxury Windsor Mattress (6')
    £359.20

    Luxury Windsor Mattress (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - CoolMax Cloth
    • Mattress Depth - 25 cm
    • Comfort Rating - Level 5
  20. Bonnell Memory 2000 Mattress - Super King (6') Bonnell Memory 2000 Mattress - Super King (6')
    £359.20

    Bonnell Memory 2000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 21 cm
    • Comfort Rating - Level 5
  21. Visco Memory 10000 Mattress - Super King (6') Visco Memory 10000 Mattress - Super King (6')
    £367.20

    Visco Memory 10000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 23 cm
    • Comfort Rating - Level 6
  22. Luxury Oxford Pillow Top Mattress (6')
    £380.00

    Luxury Oxford Pillow Top Mattress (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - 4 Way Stretch Fabric
    • Mattress Depth - 28 cm
    • Comfort Rating - Level 6
  23. Luxury Kensington Memory Mattress (6')
    £396.00

    Luxury Kensington Memory Mattress (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - Silk Cloth
    • Mattress Depth - 25 cm
    • Comfort Rating - Level 7
  24. Luxury Duke -  Super King Size Mattress 6'
    £399.20

    Luxury Duke - Super King Size Mattress 6'

    • Support - Extra Firm
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Tufted
    • Mattress Depth - 26 cm
    • Comfort Rating - Level 6
  25. Visco 1000 Mattress - Super King (6') Visco 1000 Mattress - Super King (6')
    £412.00

    Visco 1000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 5
  26. Silentnight Radiance Mattress - Super King (6') Silentnight Radiance Mattress - Super King (6')
    £415.20

    Silentnight Radiance Mattress - Super King (6')

    • Mattress Top Finish - Quilted
    • Comfort Rating - Level 7
    More Info Out of Stock Add to Compare
  27. Kontract 3000 Mattress - Super King (6') Kontract 3000 Mattress - Super King (6')
    £416.23

    Kontract 3000 Mattress - Super King (6')

    • Mattress Top Finish - Quilted
  28. Luxury Royal Pocket Spring 1000 Mattress (6')
    £420.00

    Luxury Royal Pocket Spring 1000 Mattress (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Pocket Sprung
    • Mattress Top Finish - Cool Touch Fabric
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 7
  29. Westminster Mayfair  Mattress - Super King (6')
    £431.20

    Westminster Mayfair Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Man Made
    • Structure - Coil Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 7
  30. HL 2000 Coolmax Mattress - Super King (6')
    £431.20

    HL 2000 Coolmax Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 6
  31. Memory Pocket 2000 Mattress - Super King (6')
    £444.01

    Memory Pocket 2000 Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 21 cm
    • Comfort Rating - Level 7
  32. Memory Pocket Platinum Mattress - Super King (6') Memory Pocket Platinum Mattress - Super King (6')
    £452.00

    Memory Pocket Platinum Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 8
  33. Latex Paedic Mattress - Super Kingsize (6')
    £460.00

    Latex Paedic Mattress - Super Kingsize (6')

    • Support - Medium Firm
    • Fillings - Latex
    • Structure - Coil Sprung
    • Mattress Depth - 26 cm
    • Comfort Rating - Level 6
  34. Latex Foam Mattress (6') Latex Foam Mattress (6')
    £460.00

    Latex Foam Mattress (6')

    • Support - Medium Firm
    • Fillings - Latex
    • Structure - Reflex Foam
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 8
  35. Luxury Victoria Memory Deluxe Memory Mattress - (6')
    £460.00

    Luxury Victoria Memory Deluxe Memory Mattress - (6')

    • Support - Firm
    • Fillings - Memory Foam
    • Structure - Coil Sprung
    • Mattress Top Finish - CoolMax Cloth
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 8
  36. Visco 3000 Mattress - Super King (6') Visco 3000 Mattress - Super King (6')
    £495.20

    Visco 3000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 7
  37. Bliss Pocket Mattress - Super King (6')
    £495.20

    Bliss Pocket Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 7
  38. Westminster Chelsea Mattress -  Super King (6')
    £495.20

    Westminster Chelsea Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Man Made
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 25 cm
    • Comfort Rating - Level 8
  39. Buxton Pocket Memory 1000 Mattress - Super King (6')
    £496.00

    Buxton Pocket Memory 1000 Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - CoolMax Cloth
    • Mattress Depth - 30 cm
    • Comfort Rating - Level 9
  40. Visco 2000 Mattress - Super King (6') Visco 2000 Mattress - Super King (6')
    £500.00

    Visco 2000 Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 6
  41. Bliss Mattress - Super King (6') Bliss Mattress - Super King (6')
    £511.20

    Bliss Mattress - Super King (6')

    • Support - Medium
    • Fillings - Latex
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 21 cm
    • Comfort Rating - Level 7
  42. Latex Pocket Spring 2000 (6')
    £516.00

    Latex Pocket Spring 2000 (6')

    • Support - Medium Firm
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Knitted Fabric
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 9
  43. Natural Sleep Classic Mattress - Super King (6') Natural Sleep Classic Mattress - Super King (6')
    £535.20

    Natural Sleep Classic Mattress - Super King (6')

    • Support - Firm
    • Fillings - Man Made
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 6
  44. Luxury Sandringham Memory Pocket Mattress (6')
    £556.00

    Luxury Sandringham Memory Pocket Mattress (6')

    • Support - Medium Soft
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - Cashmir Cloth
    • Mattress Depth - 26 cm
    • Comfort Rating - Level 9
  45. Natural Sleep Superior Pocketed Mattress - Super King (6') Natural Sleep Superior Pocketed Mattress - Super King (6')
    £559.19

    Natural Sleep Superior Pocketed Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Man Made
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 29 cm
    • Comfort Rating - Level 8
  46. Kontract 4000 Mattress - Super King (6') Kontract 4000 Mattress - Super King (6')
    £559.90

    Kontract 4000 Mattress - Super King (6')

    • Mattress Top Finish - Quilted
  47. Luxury Rome Pocket Deluxe Memory Mattress - (6')
    £579.99

    Luxury Rome Pocket Deluxe Memory Mattress - (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Pocket Sprung
    • Mattress Top Finish - 4 Way Stretch Fabric
    • Mattress Depth - 26 cm
    • Comfort Rating - Level 9
  48. Wentworth Latex Pocket 1000 Mattress - Super King (6')
    £588.00

    Wentworth Latex Pocket 1000 Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Cool Touch Fabric
    • Mattress Depth - 27 cm
    • Comfort Rating - Level 9
  49. Buxton Pocket Memory 1500 Mattress - Super King (6')
    £588.00

    Buxton Pocket Memory 1500 Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - CoolMax Cloth
    • Mattress Depth - 30 cm
    • Comfort Rating - Level 9
  50. Visco 4000 Platinum Mattress - Super King (6')
    £591.20

    Visco 4000 Platinum Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 20 cm
    • Comfort Rating - Level 7
  51. Silentnight Galaxy Mattress - Super King (6') Silentnight Galaxy Mattress - Super King (6')
    £592.80

    Silentnight Galaxy Mattress - Super King (6')

    • Mattress Top Finish - Tufted
    • Comfort Rating - Level 8
    More Info Out of Stock Add to Compare
  52. Luxury Sommerset Memory Pocket Deluxe Mattress - (6')
    £619.99

    Luxury Sommerset Memory Pocket Deluxe Mattress - (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - Airflow Pillow Top
    • Mattress Depth - 30 cm
    • Comfort Rating - Level 9
  53. Westminster Kensington Mattress -  Super King (6')
    £623.19

    Westminster Kensington Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Tufted
    • Mattress Depth - 25 cm
    • Comfort Rating - Level 9
  54. Luxury Buckingham Memory Pocket Supreme Mattress - (6')
    £636.00

    Luxury Buckingham Memory Pocket Supreme Mattress - (6')

    • Support - Firm
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - Airflow Pillow Top
    • Mattress Depth - 35 cm
    • Comfort Rating - Level 9
  55. Buxton Pocket Memory 2000 Mattress - Super King (6')
    £652.00

    Buxton Pocket Memory 2000 Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - CoolMax Cloth
    • Mattress Depth - 30 cm
    • Comfort Rating - Level 9
  56. Wentworth Latex Pocket 1500 Mattress - Super King (6')
    £652.00

    Wentworth Latex Pocket 1500 Mattress - Super King (6')

    • Support - Medium Firm
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Cool Touch Fabric
    • Mattress Depth - 27 cm
    • Comfort Rating - Level 9
  57. Bliss Platinum Mattress - Super King (6') Bliss Platinum Mattress - Super King (6')
    £652.00

    Bliss Platinum Mattress - Super King (6')

    • Support - Medium
    • Fillings - Latex
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 24 cm
    • Comfort Rating - Level 8
  58. Wentworth Latex Pocket 2000 Mattress - Super King (6')
    £712.00

    Wentworth Latex Pocket 2000 Mattress - Super King (6')

    • Support - Firm
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Cool Touch Fabric
    • Mattress Depth - 27 cm
    • Comfort Rating - Level 10
  59. Natural Sleep Deep Embrace Mattress - Super King (6') Natural Sleep Deep Embrace Mattress - Super King (6')
    £759.19

    Natural Sleep Deep Embrace Mattress - Super King (6')

    • Support - Medium Soft
    • Fillings - Memory Foam
    • Structure - Pocket Sprung
    • Mattress Top Finish - Cashmir Cloth
    • Mattress Depth - 28 cm
    • Comfort Rating - Level 8
  60. Natural Sleep Spinal Support Mattress - Super King (6') Natural Sleep Spinal Support Mattress - Super King (6')
    £799.20

    Natural Sleep Spinal Support Mattress - Super King (6')

    • Support - Medium
    • Fillings - Memory Foam
    • Structure - Reflex Foam
    • Mattress Top Finish - Quilted
    • Mattress Depth - 27 cm
    • Comfort Rating - Level 9
  61. Kontract 5000 Mattress - Super King (6') Kontract 5000 Mattress - Super King (6')
    £824.59

    Kontract 5000 Mattress - Super King (6')

    • Mattress Top Finish - Quilted
  62. Winchester 3000 Pocket Mattress - Double (6')
    £879.20

    Winchester 3000 Pocket Mattress - Double (6')

    • Support - Medium Firm
    • Fillings - Man Made
    • Structure - Pocket Sprung
    • Mattress Top Finish - Tufted
    • Mattress Depth - 30 cm
    • Comfort Rating - Level 9
  63. Natural Sleep Nature's Rest Mattress - Super King (6') Natural Sleep Nature's Rest Mattress - Super King (6')
    £1,036.00

    Natural Sleep Nature's Rest Mattress - Super King (6')

    • Support - Medium
    • Fillings - Man Made
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 31 cm
    • Comfort Rating - Level 10
  64. Natural Sleep Natural Sanctuary Mattress - Super King (6') Natural Sleep Natural Sanctuary Mattress - Super King (6')
    £1,196.00

    Natural Sleep Natural Sanctuary Mattress - Super King (6')

    • Support - Soft
    • Fillings - Latex
    • Structure - Pocket Sprung
    • Mattress Top Finish - Quilted
    • Mattress Depth - 38 cm
    • Comfort Rating - Level 10