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. 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
  2. Sareer Memory Coil King Size Mattress Mattress firmness

    Sareer Memory Coil King Size Mattress

    £139.99
    RRP: £199.99 | Save £60.00 (30%)
    Next Day Delivery Available
    • Open coil spring unit
    • 12mm Memory foam
    • Damask stretch fabric cover
    Best Seller
  3. 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
  4. 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
  5. Time Living Emerald King Size Mattress Mattress firmness

    Time Living Emerald King Size Mattress

    £149.99
    RRP: £229.99 | Save £80.00 (34%)
    Next Day Delivery Available
    • 12.5 gauge frame
    • Premium open coil springs
    • Manufactured in the UK
    Made in the UK
  6. Sareer Memory Foam King Size Mattress Mattress firmness

    Sareer Memory Foam King Size Mattress

    £149.99
    RRP: £229.99 | Save £80.00 (34%)
    Next Day Delivery Available
    • 5 inch reflex foam
    • 1 inch memory foam
    • Removable washable cover
  7. Luxurus Eco Foam 150 King Size Mattress Mattress firmness

    Luxurus Eco Foam 150 King Size Mattress

    £159.00
    RRP: £229.99 | Save £70.00 (30%)
    Next Day Delivery Available
    • Memory Foam
    • High Density Foam
    • Knitted Microquilt
  8. 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
  9. 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
  10. Luxurus Restful Foam 200 King Size Mattress Mattress firmness

    Luxurus Restful Foam 200 King Size Mattress

    £189.00
    RRP: £269.99 | Save £80.00 (29%)
    Next Day Delivery Available
    • 15cm of High Density Foam
    • Layer of Memory Foam
    • Microquilted
  11. Sleepwalk Sprung Gold King Size Mattress Mattress firmness

    Sleepwalk Sprung Gold King Size Mattress

    £189.99
    RRP: £269.99 | Save £80.00 (29%)
    Next Day Delivery Available
    • 5.5" x 12.5 supercoil
    • No turn mattress
    • Great support
    Made in the UK
  12. Delia King Size Mattress Mattress firmness

    Delia King Size Mattress

    £189.99
    RRP: £299.99 | Save £110.00 (36%)
    FREE bookable delivery
    • 12.5g orthopaedic unit
    • Cool touch fabric cover
    • Hypoallergenic Fillings
  13. Sareer Cool Blue Memory Coil King Size Mattress Mattress firmness

    Sareer Cool Blue Memory Coil King Size Mattress

    £189.99
    RRP: £269.99 | Save £80.00 (29%)
    Next Day Delivery Available
    • Open coil spring unit
    • 12.5mm Cool Blue memory foam
    • Tufted mattress
  14. Sareer Gel Memory Foam King Size Mattress Mattress firmness

    Sareer Gel Memory Foam King Size Mattress

    £189.99
    RRP: £269.99 | Save £80.00 (29%)
    Next Day Delivery Available
    • 25mm of Gel-Lex foam
    • No need to turn
    • Removable washable zip cover
    Made in the UK
  15. Memory Plus King Size Mattress Mattress firmness

    Memory Plus King Size Mattress

    £189.99
    RRP: £299.99 | Save £110.00 (36%)
    FREE bookable delivery
    • 20mm Memory foam
    • 12.5 Gauge frame
    • No turn mattress
    Made in the UK
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