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. Sareer Value Memory Foam King Size Mattress Mattress firmness

    Sareer Value Memory Foam King Size Mattress

    £129.99
    RRP: £179.99 | Save £50.00 (27%)
    Next Day Delivery Available
    • 12.5mm memory foam
    • Hypo-allergenic
    • Reflex foam
    Made in the UK
  3. Sareer Economical King Size Mattress Mattress firmness

    Sareer Economical King Size Mattress

    £129.99
    RRP: £169.99 | Save £40.00 (23%)
    Next Day Delivery Available
    • Open coil spring unit
    • Quilted panel and border
    • Removable washable cover
  4. 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
  5. Wise Choice Boston King Size Mattress Mattress firmness

    Wise Choice Boston King Size Mattress

    £189.99
    RRP: £289.99 | Save £100.00 (34%)
    • 12.5 bonnell unit
    • Rod edge
    • Hand tufted
    Made in the UK
  6. Memorypaedic King Size Mattress Mattress firmness

    Memorypaedic King Size Mattress

    £319.99
    RRP: £499.99 | Save £180.00 (36%)
    FREE bookable delivery
    • 50mm memory foam
    • Blu Cool Memory Foam
    • Hypo-allergenic fillings
    Made in the UK
  7. Buxton 1500 King Size Mattress Mattress firmness

    Buxton 1500 King Size Mattress

    £329.99
    RRP: £419.99 | Save £90.00 (21%)
    • 1500 pocket springs
    • 25mm memory foam
    • Micro-quilted panels
  8. Bliss 1500 King Size Mattress Mattress firmness

    Bliss 1500 King Size Mattress

    £349.99
    RRP: £529.99 | Save £180.00 (34%)
    FREE bookable delivery
    • Up to 1500 pocket springs
    • Airstream memory fibre
    • Hypo-allergenic fillings
    Made in the UK
  9. Wise Choice Wentworth 1500 King Size Mattress Mattress firmness

    Wise Choice Wentworth 1500 King Size Mattress

    £349.99
    RRP: £499.99 | Save £150.00 (30%)
    • Softly Sleep Collection
    • Up to 1500 pocket springs
    • Latex layer
  10. Oasis 1000 King Size Mattress Mattress firmness

    Oasis 1000 King Size Mattress

    £369.99
    RRP: £549.99 | Save £180.00 (32%)
    FREE bookable delivery
    • 1000 pocket springs
    • Blu Cool memory foam
    • Micro quilted
    Made in the UK
  11. Jubilee Deluxe King Size Mattress
    Multiple Colours Multiple Colours
    Mattress firmness

    Jubilee Deluxe King Size Mattress

    £499.99
    RRP: £749.99 | Save £250.00 (33%)
    • 2 layers of springs
    • 800 pressure responsive pocket springs
    • Posture Tech 660 spring system
  12. Pure Calm King Size Mattress Mattress firmness

    Pure Calm King Size Mattress

    £519.99
    RRP: £779.99 | Save £260.00 (33%)
    • Comfortable latex
    • 7 zoned pocket spring system
    • Supports and aligns the spine
  13. Pure Delight King Size Mattress Mattress firmness

    Pure Delight King Size Mattress

    £519.99
    RRP: £779.99 | Save £260.00 (33%)
    • Advanced Geltex filling
    • Eco-friendly Tencel fibres
    • 7 zoned pocket spring system
  14. You Perfect 8 King Size Mattress Mattress firmness

    You Perfect 8 King Size Mattress

    £829.99
    RRP: £1,199.99 | Save £370.00 (30%)
    Next Day Delivery Available
    • No turn mattress
    • Pocket sprung
    • Viscoool foam topped
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