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Mattress Sizes

Shop for mattresses by size here at Dormeo, with single, double, small double, king, European king, and super king options to choose from. Learn more about which of the various dimensions are right for you by reading our handy bed and mattress size guide for more information.

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Items 1-100 of 158

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  1. Dormeo Memory Classic Memory Foam Mattress, Super King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Memory Classic Memory Foam Mattress, Super King
    £309.99 Was £619.99 Save £310.00
  2. Dormeo Memory Classic Memory Foam Mattress, King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Memory Classic Memory Foam Mattress, King
    £259.99 Was £519.99 Save £260.00
  3. Dormeo Memory Classic Memory Foam Mattress, Double
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Memory Classic Memory Foam Mattress, Double
    £199.00 Was £399.99 Save £200.99
  4. Dormeo Memory Classic Memory Foam Mattress, Single
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Memory Classic Memory Foam Mattress, Single
    £159.99 Was £319.99 Save £160.00
  5. Octaspring 6500 Memory Foam Mattress, European King
    Comfort: Medium/Firm
    Depth: 22cm
    Octaspring 6500 Memory Foam Mattress, European King
    £1,149.00 Was £1,749.00 Save £600.00
  6. Dormeo Fresh Memory Foam Mattress, Small Double
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Fresh Memory Foam Mattress, Small Double
    £399.99
  7. Dormeo Memory Plus Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 17cm
    Dormeo Memory Plus Memory Foam Mattress, Super King
    £359.99 Was £899.99 Save £540.00
  8. Dormeo Memory Plus Memory Foam Mattress, King
    Comfort: Medium
    Depth: 17cm
    Dormeo Memory Plus Memory Foam Mattress, King
    £309.99 Was £779.99 Save £470.00
  9. Dormeo Memory Plus Memory Foam Mattress, Small Double
    Comfort: Medium
    Depth: 17cm
    Dormeo Memory Plus Memory Foam Mattress, Small Double
    £249.99 Was £629.99 Save £380.00
  10. Dormeo Memory Plus Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 17cm
    Dormeo Memory Plus Memory Foam Mattress, Double
    £249.99 Was £629.99 Save £380.00
  11. Dormeo Memory Plus Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 17cm
    Dormeo Memory Plus Memory Foam Mattress, Single
    £209.99 Was £529.99 Save £320.00
  12. Dormeo Memory Deluxe Memory Foam Mattress, Super King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Memory Deluxe Memory Foam Mattress, Super King
    £399.99 Was £1,019.99 Save £620.00
  13. Dormeo Memory Deluxe Memory Foam Mattress, King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Memory Deluxe Memory Foam Mattress, King
    £359.99 Was £899.99 Save £540.00
  14. Dormeo Memory Deluxe Memory Foam Mattress, Double
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Memory Deluxe Memory Foam Mattress, Double
    £299.99 Was £749.99 Save £450.00
  15. Dormeo Memory Deluxe Memory Foam Mattress, Single
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Memory Deluxe Memory Foam Mattress, Single
    £249.99 Was £649.99 Save £400.00
  16. Dormeo S Plus Memory Foam Mattress, Super King
    Comfort: Multi
    Depth: 20cm
    Dormeo S Plus Memory Foam Mattress, Super King
    £599.99 Was £1,199.99 Save £600.00
  17. Dormeo S Plus Memory Foam Mattress, King
    Comfort: Multi
    Depth: 20cm
    Dormeo S Plus Memory Foam Mattress, King
    £499.99 Was £999.99 Save £500.00
  18. Dormeo S Plus Memory Foam Mattress, Double
    Comfort: Multi
    Depth: 20cm
    Dormeo S Plus Memory Foam Mattress, Double
    £399.00 Was £799.99 Save £400.99
  19. Dormeo S Plus Memory Foam Mattress, Single
    Comfort: Multi
    Depth: 20cm
    Dormeo S Plus Memory Foam Mattress, Single
    £299.99 Was £599.99 Save £300.00
  20. Dormeo Fresh Plus Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 17cm
    Dormeo Fresh Plus Memory Foam Mattress, Super King
    £359.99 Was £899.99 Save £540.00
  21. Dormeo Fresh Plus Memory Foam Mattress, King
    Comfort: Medium
    Depth: 17cm
    Dormeo Fresh Plus Memory Foam Mattress, King
    £309.99 Was £779.99 Save £470.00
  22. Dormeo Fresh Plus Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 17cm
    Dormeo Fresh Plus Memory Foam Mattress, Double
    £249.99 Was £629.99 Save £380.00
  23. Dormeo Fresh Plus Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 17cm
    Dormeo Fresh Plus Memory Foam Mattress, Single
    £209.99 Was £529.99 Save £320.00
  24. Dormeo Fresh Deluxe Memory Foam Mattress, Super King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Fresh Deluxe Memory Foam Mattress, Super King
    £409.99 Was £1,019.99 Save £610.00
  25. Dormeo Fresh Deluxe Memory Foam Mattress, King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Fresh Deluxe Memory Foam Mattress, King
    £359.99 Was £889.99 Save £530.00
  26. Dormeo Fresh Deluxe Memory Foam Mattress, Double
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Fresh Deluxe Memory Foam Mattress, Double
    £299.99 Was £739.99 Save £440.00
  27. Dormeo Fresh Deluxe Memory Foam Mattress, Single
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Fresh Deluxe Memory Foam Mattress, Single
    £259.99 Was £639.99 Save £380.00
  28. Octaspring HYBRID Mattress, Super King
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring HYBRID Mattress, Super King
    £1,399.00
  29. Octaspring HYBRID Mattress, King
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring HYBRID Mattress, King
    £1,229.00
  30. Octaspring HYBRID Mattress, Double
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring HYBRID Mattress, Double
    £1,099.00
  31. Octaspring HYBRID Mattress, Single
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring HYBRID Mattress, Single
    £799.00
  32. Octaspring HYBRID Plus Mattress, Super King
    Comfort: Medium
    Depth: 27cm
    Octaspring HYBRID Plus Mattress, Super King
    £1,649.00
  33. Octaspring HYBRID Plus Mattress, King
    Comfort: Medium
    Depth: 27cm
    Octaspring HYBRID Plus Mattress, King
    £1,549.00
  34. Octaspring HYBRID Plus Mattress, Double
    Comfort: Medium
    Depth: 27cm
    Octaspring HYBRID Plus Mattress, Double
    £1,349.00
  35. Octaspring HYBRID Plus Mattress, Single
    Comfort: Medium
    Depth: 27cm
    Octaspring HYBRID Plus Mattress, Single
    £1,049.00
  36. Octaspring TRIBRID Latex Hybrid Mattress, Super King
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring TRIBRID Latex Hybrid Mattress, Super King
    £1,899.00
  37. Octaspring TRIBRID Latex Hybrid Mattress, King
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring TRIBRID Latex Hybrid Mattress, King
    £1,749.00
  38. Octaspring TRIBRID Latex Hybrid Mattress, Double
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring TRIBRID Latex Hybrid Mattress, Double
    £1,549.00
  39. Octaspring TRIBRID Latex Hybrid Mattress, Single
    Comfort: Medium/Firm
    Depth: 27cm
    Octaspring TRIBRID Latex Hybrid Mattress, Single
    £1,249.00
  40. Dormeo Silver Memory Foam Mattress, Super King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Silver Memory Foam Mattress, Super King
    £359.99 Was £719.99 Save £360.00
  41. Dormeo Silver Memory Foam Mattress, King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Silver Memory Foam Mattress, King
    £309.99 Was £619.99 Save £310.00
  42. Dormeo Silver Memory Foam Mattress, Double
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Silver Memory Foam Mattress, Double
    £249.99 Was £499.99 Save £250.00
  43. Dormeo Silver Memory Foam Mattress, Single
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Silver Memory Foam Mattress, Single
    £209.99 Was £419.99 Save £210.00
  44. Dormeo Silver Plus Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 17cm
    Dormeo Silver Plus Memory Foam Mattress, Super King
    £409.99 Was £819.99 Save £410.00
  45. Dormeo Silver Plus Memory Foam Mattress, King
    Comfort: Medium
    Depth: 17cm
    Dormeo Silver Plus Memory Foam Mattress, King
    £359.99 Was £719.99 Save £360.00
  46. Dormeo Silver Plus Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 17cm
    Dormeo Silver Plus Memory Foam Mattress, Double
    £299.99 Was £599.99 Save £300.00
  47. Dormeo Silver Plus Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 17cm
    Dormeo Silver Plus Memory Foam Mattress, Single
    £259.99 Was £519.99 Save £260.00
  48. Dormeo Silver Deluxe Memory Foam Mattress, Super King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Silver Deluxe Memory Foam Mattress, Super King
    £459.99 Was £919.99 Save £460.00
  49. Dormeo Silver Deluxe Memory Foam Mattress, King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Silver Deluxe Memory Foam Mattress, King
    £409.99 Was £819.99 Save £410.00
  50. Dormeo Silver Deluxe Memory Foam Mattress, Double
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Silver Deluxe Memory Foam Mattress, Double
    £349.99 Was £699.99 Save £350.00
  51. Dormeo Silver Deluxe Memory Foam Mattress, Single
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Silver Deluxe Memory Foam Mattress, Single
    £309.99 Was £619.99 Save £310.00
  52. Octaspring 5500 Memory Foam Mattress, Super King
    Comfort: Firm
    Depth: 20cm
    Octaspring 5500 Memory Foam Mattress, Super King
    £1,119.00 Was £1,599.00 Save £480.00
  53. Octaspring 5500 Memory Foam Mattress, King
    Comfort: Firm
    Depth: 20cm
    Octaspring 5500 Memory Foam Mattress, King
    £1,049.00 Was £1,499.00 Save £450.00
  54. Octaspring 5500 Memory Foam Mattress, Double
    Comfort: Firm
    Depth: 20cm
    Octaspring 5500 Memory Foam Mattress, Double
    £869.00 Was £1,249.00 Save £380.00
  55. Octaspring 5500 Memory Foam Mattress, Single
    Comfort: Firm
    Depth: 20cm
    Octaspring 5500 Memory Foam Mattress, Single
    £629.00 Was £899.00 Save £270.00
  56. Octaspring 6500 Memory Foam Mattress, Super King
    Comfort: Medium/Firm
    Depth: 22cm
    Octaspring 6500 Memory Foam Mattress, Super King
    £1,349.00 Was £1,899.00 Save £550.00
  57. Octaspring 6500 Memory Foam Mattress, King
    Comfort: Medium/Firm
    Depth: 22cm
    Octaspring 6500 Memory Foam Mattress, King
    £1,149.00 Was £1,749.00 Save £600.00
  58. Octaspring 6500 Memory Foam Mattress, Double
    Comfort: Medium/Firm
    Depth: 22cm
    Octaspring 6500 Memory Foam Mattress, Double
    £979.00 Was £1,549.00 Save £570.00
  59. Octaspring 6500 Memory Foam Mattress, Single
    Comfort: Medium/Firm
    Depth: 22cm
    Octaspring 6500 Memory Foam Mattress, Single
    £699.00 Was £1,249.00 Save £550.00
  60. Octaspring 7500 Latex Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 22cm
    Octaspring 7500 Latex Memory Foam Mattress, Super King
    £1,499.00 Was £2,149.00 Save £650.00
  61. Octaspring 7500 Latex Memory Foam Mattress, King
    Comfort: Medium
    Depth: 22cm
    Octaspring 7500 Latex Memory Foam Mattress, King
    £1,329.00 Was £1,899.00 Save £570.00
  62. Octaspring 7500 Latex Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 22cm
    Octaspring 7500 Latex Memory Foam Mattress, Double
    £1,119.00 Was £1,599.00 Save £480.00
  63. Octaspring 7500 Latex Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 22cm
    Octaspring 7500 Latex Memory Foam Mattress, Single
    £889.00 Was £1,269.00 Save £380.00
  64. Octaspring 8000 Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 25cm
    Octaspring 8000 Memory Foam Mattress, Super King
    £1,649.00 Was £2,349.00 Save £700.00
  65. Octaspring 8000 Memory Foam Mattress, King
    Comfort: Medium
    Depth: 25cm
    Octaspring 8000 Memory Foam Mattress, King
    £1,479.00 Was £2,099.00 Save £620.00
  66. Octaspring 8000 Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 25cm
    Octaspring 8000 Memory Foam Mattress, Double
    £1,349.00 Was £1,899.00 Save £550.00
  67. Octaspring 8000 Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 25cm
    Octaspring 8000 Memory Foam Mattress, Single
    £919.00 Was £1,299.00 Save £380.00
  68. Octaspring 8500 Memory Foam Mattress, Super King
    Comfort: Medium/Soft
    Depth: 30cm
    Octaspring 8500 Memory Foam Mattress, Super King
    £1,889.00 Was £2,699.00 Save £810.00
  69. Octaspring 8500 Memory Foam Mattress, King
    Comfort: Medium/Soft
    Depth: 30cm
    Octaspring 8500 Memory Foam Mattress, King
    £1,679.00 Was £2,399.00 Save £720.00
  70. Octaspring 8500 Memory Foam Mattress, Double
    Comfort: Medium/Soft
    Depth: 30cm
    Octaspring 8500 Memory Foam Mattress, Double
    £1,469.00 Was £2,099.00 Save £630.00
  71. Octaspring 8500 Memory Foam Mattress, Single
    Comfort: Medium/Soft
    Depth: 30cm
    Octaspring 8500 Memory Foam Mattress, Single
    £1,089.00 Was £1,549.00 Save £460.00
  72. Octaspring 9500 Latex Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 30cm
    Octaspring 9500 Latex Memory Foam Mattress, Super King
    £1,969.00 Was £2,799.00 Save £830.00
  73. Octaspring 9500 Latex Memory Foam Mattress, King
    Comfort: Medium
    Depth: 30cm
    Octaspring 9500 Latex Memory Foam Mattress, King
    £1,789.00 Was £2,549.00 Save £760.00
  74. Octaspring 9500 Latex Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 30cm
    Octaspring 9500 Latex Memory Foam Mattress, Double
    £1,579.00 Was £2,249.00 Save £670.00
  75. Octaspring 9500 Latex Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 30cm
    Octaspring 9500 Latex Memory Foam Mattress, Single
    £1,179.00 Was £1,679.00 Save £500.00
  76. Octaspring 9500 Latex Memory Foam Mattress, Single (Old Cover)
    Comfort: Medium
    Depth: 30cm
    Octaspring 9500 Latex Memory Foam Mattress, Single (Old Cover)
    £499.00 Was £1,679.00 Save £1,180.00
  77. Dormeo Octasense Memory Foam Mattress, Super King
    Comfort: Medium/Firm
    Depth: 18cm
    Dormeo Octasense Memory Foam Mattress, Super King
    £699.99
  78. Dormeo Octasense Memory Foam Mattress, King
    Comfort: Medium/Firm
    Depth: 18cm
    Dormeo Octasense Memory Foam Mattress, King
    £599.99
  79. Dormeo Octasense Memory Foam Mattress, Double
    Comfort: Medium/Firm
    Depth: 18cm
    Dormeo Octasense Memory Foam Mattress, Double
    £499.99
  80. Dormeo Octasense Memory Foam Mattress, Single
    Comfort: Medium/Firm
    Depth: 18cm
    Dormeo Octasense Memory Foam Mattress, Single
    £399.99
  81. Dormeo Fresh Memory Foam Mattress, Super King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Fresh Memory Foam Mattress, Super King
    £619.99
  82. Dormeo Fresh Memory Foam Mattress, King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Fresh Memory Foam Mattress, King
    £519.99
  83. Dormeo Fresh Memory Foam Mattress, Double
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Fresh Memory Foam Mattress, Double
    £399.99
  84. Octasmart Plus Memory Foam Mattress, Super King
    Comfort: Medium
    Depth: 17cm
    Octasmart Plus Memory Foam Mattress, Super King
    £1,199.99
  85. Octasmart Plus Memory Foam Mattress, King
    Comfort: Medium
    Depth: 17cm
    Octasmart Plus Memory Foam Mattress, King
    £999.99
  86. Octasmart Plus Memory Foam Mattress, Double
    Comfort: Medium
    Depth: 17cm
    Octasmart Plus Memory Foam Mattress, Double
    £799.99
  87. Dormeo Fresh Memory Foam Mattress, Single
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Fresh Memory Foam Mattress, Single
    £319.99
  88. Octasmart Plus Memory Foam Mattress, Single
    Comfort: Medium
    Depth: 17cm
    Octasmart Plus Memory Foam Mattress, Single
    £599.99
  89. Dormeo Aloe Vera Memory Foam Mattress, Super King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Aloe Vera Memory Foam Mattress, Super King
    £899.99
  90. Dormeo Aloe Vera Memory Foam Mattress, King
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Aloe Vera Memory Foam Mattress, King
    £779.99
  91. Dormeo Aloe Vera Memory Foam Mattress, Double
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Aloe Vera Memory Foam Mattress, Double
    £629.99
  92. Dormeo Aloe Vera Memory Foam Mattress, Single
    Comfort: Medium/Firm
    Depth: 14cm
    Dormeo Aloe Vera Memory Foam Mattress, Single
    £529.99
  93. Dormeo Aloe Vera Deluxe Memory Foam Mattress, Super King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Aloe Vera Deluxe Memory Foam Mattress, Super King
    £1,149.99
  94. Dormeo Aloe Vera Deluxe Memory Foam Mattress, King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Aloe Vera Deluxe Memory Foam Mattress, King
    £1,029.99
  95. Dormeo Aloe Vera Deluxe Memory Foam Mattress, Double
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Aloe Vera Deluxe Memory Foam Mattress, Double
    £879.99
  96. Dormeo Indulgence Memory Foam Mattress, Super King
    Comfort: Medium/Soft
    Depth: 20cm
    Dormeo Indulgence Memory Foam Mattress, Super King
    £899.99
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Set Descending Direction

Items 1-100 of 158

per page

We have a wide range of mattress styles in every size, including memory foam mattresses, hybrid mattresses, Octaspring mattresses, latex mattresses, and pocket sprung mattresses.

With up to a 20-year guarantee, free delivery, and our 60-night trial, there's never been a better time to purchase a Dormeo mattress.

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Dormeo UK Limited trading as Dormeo, is registered in England and Wales no. 07440398. Registered address: Wye House, 376 London Road, High Wycombe, Buckinghamshire, HP11 1LH. Dormeo UK Limited is Authorised and Regulated by the Financial Conduct Authority as a Consumer Credit Firm under firm number 627302. Consumer credit service is provided by Close Brothers Limited - a subsidiary of Close Brothers Group plc. Close Brothers Limited is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and Prudential Regulation Authority. Firm reference number 124750.