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King Size Mattresses

King size mattresses offer complete comfort. Forget sleeping like sardines, you and your other half will never argue about bed hogging with this 5’ x 6’6” mattress.A king size mattress is perfect if you have a large bedroom. Why choose any other than a king size mattress if you’ve got the space to play with? You’ll sleep better at night as you’ll have the freedom to toss and turn without disturbing your partner’s sleep.

Sleep Like a King on a King Size Mattress

You’re certain to sleep well on a king size mattress, but if you’re after something even more spacious, then consider our super king size mattress range - here at Happy Beds, there’s something for everyone. Browse our selection of king size mattresses today and find the right one for you.

Items 1-24 of 97

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  1. 41% OFF
    1
    Super Ortho Spring Reflex Foam Orthopaedic Medium Firm Mattress

    Soft
    Medium
    Firm
    RRP From £204.99 Now From £119.99
  2. 55% OFF
    1
    Signature Crystal 3000 Pocket Sprung Orthopaedic Natural Fillings Mattress

    Soft
    Medium
    Firm
    RRP From £474.99 Was From £249.99 Now From £214.99
  3. 45% OFF
    Deluxe Memory Spring Rolled Mattress
    Deluxe Memory Spring Rolled Mattress

    Soft
    Medium
    Firm
    RRP From £164.99 Now From £89.99
  4. 45% OFF
    Touch 3-Zone Memory Foam Orthopaedic Rolled Mattress
    Touch 3-Zone Memory Foam Orthopaedic Rolled Mattress

    Soft
    Medium
    Firm
    RRP From £199.99 Now From £109.99
  5. 45% OFF
    Ocean Gel Memory and Reflex Foam Cool Orthopaedic LayGel Mattress
    Ocean Gel Memory and Reflex Foam Cool Orthopaedic LayGel Mattress

    Soft
    Medium
    Firm
    RRP From £264.99 Now From £144.99
  6. 51% OFF
    1
    Signature 2000 Pocket Sprung Pillow Top Natural Fillings Mattress

    Soft
    Medium
    Firm
    RRP From £494.99 Was From £259.99 Now From £244.99
  7. 43% OFF
    1
    Ortho Royale Spring Orthopaedic Mattress

    Soft
    Medium
    Firm
    RRP From £199.99 Now From £114.99
  8. 45% OFF
    1
    Balmoral 3500 Pocket Sprung Memory Foam Mattress

    Soft
    Medium
    Firm
    RRP From £344.99 Now From £189.99
  9. 41% OFF
    1
    Pinerest Spring Semi-Orthopaedic Quilted Fabric Mattress

    Soft
    Medium
    Firm
    RRP From £169.99 Now From £99.99
  10. 42% OFF
    1
    Majestic 1000 Pocket Sprung Orthopaedic Mattress

    Soft
    Medium
    Firm
    RRP From £239.99 Now From £139.99
  11. 45% OFF
    1
    Cashmere 3000 Pocket Sprung Memory Foam Mattress

    Soft
    Medium
    Firm
    RRP From £354.99 Now From £194.99
  12. 51% OFF
    1
    Signature Platinum 2000 Pocket Sprung Orthopaedic Natural Fillings Mattress

    Soft
    Medium
    Firm
    RRP From £409.99 Was From £214.99 Now From £199.99
  13. 42% OFF
    1
    Memflex Spring Memory and Reflex Foam Orthopaedic Mattress

    Soft
    Medium
    Firm
    RRP From £249.99 Now From £144.99
  14. 47% OFF
    1
    Signature Gold 1800 Pocket Sprung Orthopaedic Natural Fillings Mattress

    Soft
    Medium
    Firm
    RRP From £359.99 Was From £209.99 Now From £189.99
  15. 44% OFF
    Comfort Ortho 1400 Pocket Sprung Mattress
    Comfort Ortho 1400 Pocket Sprung Mattress

    Soft
    Medium
    Firm
    RRP From £314.99 Now From £174.99
  16. 45% OFF
    Touch 7-Zone Memory Foam Orthopaedic Rolled Mattress
    Touch 7-Zone Memory Foam Orthopaedic Rolled Mattress

    Soft
    Medium
    Firm
    RRP From £219.99 Now From £119.99
  17. 45% OFF
    1
    Aloe Vera 1500 Pocket Sprung Memory and Reflex Foam Mattress

    Soft
    Medium
    Firm
    RRP From £354.99 Now From £194.99
  18. 42% OFF
    Membound Memory Foam Spring Mattress
    Membound Memory Foam Spring Mattress

    Soft
    Medium
    Firm
    RRP From £189.99 Now From £109.99
  19. 45% OFF
    Deluxe Reflex Spring Rolled Mattress
    Deluxe Reflex Spring Rolled Mattress

    Soft
    Medium
    Firm
    RRP From £144.99 Now From £79.99
  20. 48% OFF
    1
    Star Spring Quilted Fabric Mattress

    Soft
    Medium
    Firm
    RRP From £154.99 Now From £79.99
  21. 45% OFF
    Fusion Extra Plus Memory and Reflex Foam Orthopaedic Mattress
    Fusion Extra Plus Memory and Reflex Foam Orthopaedic Mattress

    Soft
    Medium
    Firm
    RRP From £234.99 Now From £129.99
  22. 43% OFF
    1
    Premier Spring Quilted Fabric Mattress

    Soft
    Medium
    Firm
    RRP From £139.99 Now From £79.99

Items 1-24 of 97

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