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. Miami King Size Bed

    Memory Spring Combi King Size Mattress

    £99.99
    RRP: £149.99 | Save £50.00 (33%)
    • 6" Height
    • 13.5g open coil spring
    • 1" Memory foam
  4. 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
  5. Miami King Size Bed

    Black Border Floaty Memory Spring King Size Mattress

    £109.99
    RRP: £149.99 | Save £40.00 (26%)
    • 9" Height
    • 13.5g open coil spring
    • 1" Memory foam
  6. Miami King Size Bed

    Floaty Memory Spring King Size Mattress

    £109.99
    RRP: £149.99 | Save £40.00 (26%)
    • 6" Height
    • 13.5g open coil spring
    • 1" Memory foam
  7. Jumpi 7 Mattress firmness

    Jumpi 7" open coil spring kingsize mattress

    £109.99
    • 13.5 gauge spring
    • Medium soft
    • Damask fabric
  8. Miami King Size Bed

    Quilted Gel King Size Mattress

    £119.99
    RRP: £159.99 | Save £40.00 (25%)
    • 9" Height
    • 13.5g open coil spring
    • 1" Memory foam
  9. Miami King Size Bed

    Quilted Memory Spring King Size Mattress

    £119.99
    RRP: £169.99 | Save £50.00 (29%)
    • 9" Height
    • 13.5g open coil spring
    • 1" Memory foam
  10. Miami King Size Bed

    Grey Orthopaedic King Size Mattress

    £119.99
    RRP: £179.99 | Save £60.00 (33%)
    • 9" Height
    • Pocket spring
    • 1" Memory foam
  11. Jumpi 7 Mattress firmness

    Jumpi 7" memory foam spring kingsize mattress

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

    Jumpi 6" reflex foam kingsize mattress

    £124.99
    • Reflex foam
    • Cool touch quilt
    • 6" height
  13. Miami King Size Bed

    Hexagon Cool Blue King Size Mattress

    £129.99
    RRP: £179.99 | Save £50.00 (27%)
    • 9" Height
    • Orthopaedic pocket spring
    • 1" Memory foam
  14. Miami King Size Bed

    1500 Airflow 3D King Size Mattress

    £129.99
    RRP: £179.99 | Save £50.00 (27%)
    • 10" Height
    • 13.5g open coil spring
    • 1" Memory foam
  15. Jumpi memory foam Kingsize mattress Mattress firmness

    Jumpi memory foam Kingsize mattress

    £129.99
    • 1" memory foam mattress
    • 5 " reflex foam
    • Cool touch cover
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