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. Milan King Size Mattress Mattress firmness

    Milan King Size Mattress

    £119.99
    RRP: £179.99 | Save £60.00 (33%)
    FREE bookable delivery
    • Totally hypoallergenic fillings
    • 9 gauge frame
    • King size mattress
    Made in the UK
  2. Deep Sleep York King Size Mattress Mattress firmness

    Deep Sleep York King Size Mattress

    £119.99
    RRP: £199.99 | Save £80.00 (40%)
    Next Day Delivery Available
    • Stitchbond material
    • King Size mattress
    • Superb value
    Made in the UK
  3. 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
    Made in the UK
  4. Cosy Plus King Size Mattress Mattress firmness

    Cosy Plus King Size Mattress

    £149.99
    RRP: £229.99 | Save £80.00 (34%)
    Next Day Delivery Available
    • Medium gauge spring unit with rod edge frame
    • Hypoallergenic fillings
    • No turn mattress
    Made in the UK
  5. Celina King Size Mattress Mattress firmness

    Celina King Size Mattress

    £149.99
    RRP: £249.99 | Save £100.00 (40%)
    FREE bookable delivery
    • Totally hypo-allergenic fillings
    • Quality damask fabric
    • King size mattress
    Made in the UK
  6. Orthorest King Size Mattress Mattress firmness

    Orthorest King Size Mattress

    £149.99
    RRP: £219.99 | Save £70.00 (31%)
    FREE bookable delivery
    • Totally hypoallergenic fillings
    • Deep quilted mattress
    • King size mattress
    Made in the UK
  7. Luxurus Eco Foam 150 King Size Mattress Mattress firmness

    Luxurus Eco Foam 150 King Size Mattress

    £149.99
    RRP: £229.99 | Save £80.00 (34%)
    Next Day Delivery Available
    • Memory Foam
    • High Density Foam
    • Knitted Microquilt
  8. Deep Sleep Solomaster King Size Mattress Mattress firmness

    Deep Sleep Solomaster King Size Mattress

    £149.99
    RRP: £235.99 | Save £86.00 (36%)
    Next Day Delivery Available
    • Luxurious fillings
    • Cool Plus Cover
    • Hand Tufted
    Made in the UK
  9. Time Living Emerald King Size Mattress Mattress firmness

    Time Living Emerald King Size Mattress

    £157.99
    RRP: £229.99 | Save £72.00 (31%)
    Next Day Delivery Available
    • 12.5 gauge frame
    • Premium open coil springs
    • Manufactured in the UK
    Made in the UK
  10. Sussex King Size Mattress Mattress firmness

    Sussex King Size Mattress

    £159.99
    RRP: £235.99 | Save £76.00 (32%)
    Next Day Delivery Available
    • Luxury fillings
    • Hand tufted for even support
    • King size mattress
    Made in the UK
  11. Oxford King Size Mattress Mattress firmness

    Oxford King Size Mattress

    £169.99
    RRP: £269.99 | Save £100.00 (37%)
    Next Day Delivery Available
    • 12.5g Orthopaedic unit
    • 6 Gauge frame
    • No turn mattress
    Made in the UK
  12. K Zone King Size Mattress Mattress firmness

    K Zone King Size Mattress

    £169.99
    RRP: £249.99 | Save £80.00 (32%)
    • Luxury cover
    • High density foam layer
    • Dust mite resistant
  13. Wise Choice Valencia King Size Mattress Mattress firmness

    Wise Choice Valencia King Size Mattress

    £179.99
    RRP: £249.99 | Save £70.00 (28%)
    • 13.5 gauge spring system
    • Rod edge
    • Hand tufted
    Made in the UK
  14. Gel Relax Open Coil King Size Mattress Mattress firmness

    Gel Relax Open Coil King Size Mattress

    £179.99
    RRP: £269.99 | Save £90.00 (33%)
    Next Day Delivery Available
    • Open coil mattress
    • Gel Feel Foam
    • Quilted mattress border
  15. Deep Sleep Solo Memory King Size Mattress Mattress firmness

    Deep Sleep Solo Memory King Size Mattress

    £179.99
    RRP: £282.99 | Save £103.00 (36%)
    Next Day Delivery Available
    • 1" V60 memory foam mattress
    • Luxurious fillings
    • Cool Plus Cover
    Best Seller Made in the UK
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