Cheap King Size Mattresses (5’)

At 150cm wide by 200cm long king size mattresses are designed to fit on UK standard king size bed frames. Here at BedzRus we have a wide range of cheap king size mattresses available, including standard sprung, luxury pocket sprung and memory foam mattresses. We have grouped all our mattresses into firmness categories for your convenience. Our range of king size mattresses include leading brands such as Sweet Dreams, Vogue Beds, Breasley and many more, all at very competitive prices which can assure great value. With our free pre-bookable delivery service, you can be assured of a speedy delivery time of your new mattress.
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  1. Infusion Small Single Mattress Mattress firmness

    Healthflex Kingsize Mattress

    £79.99
    RRP: £149.99 | Save £70.00 (46%)
    • Hypoallergenic
    • Zipped cover
    • 100mm Layer of High Density Base
  2. Jumpi 6 Mattress firmness

    Jumpi 6" blue open coil spring kingsize mattress

    £89.99
    • Quality budget mattress
    • Open coil spring
    • Soft feel
  3. Infusion Small Single Mattress Mattress firmness

    Healthflex Plus Kingsize Mattress

    £99.99
    RRP: £179.99 | Save £80.00 (44%)
    • Hypoallergenic
    • Zipped cover
    • 150mm Layer of High Density Base
  4. Jumpi 7 Mattress firmness

    Jumpi 7" open coil spring kingsize mattress

    £109.99
    • 13.5 gauge spring
    • Medium soft
    • Damask fabric
  5. Jumpi 7 Mattress firmness

    Jumpi 7" memory foam spring kingsize mattress

    £119.99
    • 1 " Memory Foam
    • 13.5 Gauge Spring
    • Quilted
  6. Jumpi 6 Mattress firmness

    Jumpi 6" reflex foam kingsize mattress

    £124.99
    • Reflex foam
    • Cool touch quilt
    • 6" height
  7. Jumpi memory foam Kingsize mattress Mattress firmness

    Jumpi memory foam Kingsize mattress

    £129.99
    • 1" memory foam mattress
    • 5 " reflex foam
    • Cool touch cover
  8. Pebbles Single Mattress Mattress firmness

    Maxicool Kingsize Mattress

    £134.99
    RRP: £199.99 | Save £65.00 (32%)
    • 150mm of Reflex Foam
    • 50mm of Memory Foam
    • Hypoallergenic
  9. Infusion Small Single Mattress Mattress firmness

    Coolmax Kingsize Mattress

    £139.99
    RRP: £199.99 | Save £60.00 (30%)
    • Hypoallergenic
    • 50mm Layer of Memory Foam
    • 150mm Layer of High Density Base
  10. Jumpi 9 Mattress firmness

    Jumpi 9" orthopaedic kingsize mattress

    £139.99
    • 12.5 gauge spring
    • 1 " Cool blue memory foam
    • Damask fabric
  11. Luxury King Size Mattress Mattress firmness

    Luxury King Size Mattress

    £139.99
    RRP: £219.99 | Save £80.00 (36%)
    • Layer of High Density Base Foam
    • Layer of Memory Foam
    • Anti-bacterial
  12. Sleepwalk Sprung Gold King Size Mattress Mattress firmness

    Sleepwalk Sprung Gold King Size Mattress

    £149.99
    RRP: £269.99 | Save £120.00 (44%)
    • 5.5" x 12.5 supercoil
    • No turn mattress
    • Great support
  13. Sleepwalk Trizone Gold King Size Mattress Mattress firmness

    Sleepwalk Trizone Gold King Size Mattress

    £159.99
    RRP: £299.99 | Save £140.00 (46%)
    • Trizone (3 phase support) spring unit
    • Soft white polyester fillings
    • No turn mattress
  14. Ashleigh Small Single Mattress Mattress firmness

    Budget King Size Mattress

    £164.99
    RRP: £249.99 | Save £85.00 (34%)
    • 13.5 Gauge Spring Unit
    • Soft medium feel
  15. Ashleigh Small Single Mattress Mattress firmness

    Winchester Light Quilt King Size Mattress

    £169.99
    RRP: £249.99 | Save £80.00 (32%)
    • 13.5 Gauge Spring Unit
    • Soft medium feel
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