Super King Mattresses

Discover a roomy super king mattress that supports and pampers you all night long. With our outstanding range of luxury fillings and premium designs, you're sure to find the right comfort level for you. Choose from pocket sprung mattresses, pressure-relieving memory foam and more. The mattresses in our collection of super king size mattresses promise comfort night after night.

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Applied filters Clear filters Size Super King Brand Hypnos Sealy Silentnight + 2
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  • SALE! Plus Extra £50 off every £500 you spend

    SALE! Plus Extra £50 off every £500 you spend Applied at checkout.
  • Save £450
    After Sale Price £899 Sale £449

    • Great value eco-friendly mattress with 800 zoned pocket springs 
    • Temperature regulating, hypoallergenic Eco Comfort Fibre™ layer
    • Innovative comfort layer made from 100% recycled bottles

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    After Sale Price £1469 Sale £1099

    •    With the medium-feel support of the Hypnos Embrace Deluxe Cotton collection – and the same fantastic natural wool and cotton fillings
    •    Stay fresh and cool with 37.5® thermoregulating technology
    •    Medium feel mattress with 1200 ReActivePro™ 7-turn pocket springs 

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    Medium
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    After Sale Price £1339 Sale £999

    •   The same supportive feel as the Hypnos Embrace Ortho Wool collection
    •    Stay fresh and cool with 37.5® thermoregulating technology
    •    Firmer feel mattress with 1000 ReActivePro™ 6-turn pocket springs 
    •    Single sided, no need to turn just rotate regularly
    •    Sustainably sourced cotton and natural wool fillings

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    After Sale Price £759 Sale £569
    • Fantastic value pocket spring and memory foam mattress from Silentnight
    • Edge-to-edge support means more sleep space with no ‘roll together’
    • Mirapocket technology with 1200 zoned pocket springs
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    After Sale Price £1099 Sale £549

    • Luxuriously comfy eco-friendly mattress at a great value price 
    • Temperature regulating, hypoallergenic Eco Comfort Fibre™ layer
    • 800 zoned pocket springs plus 1000 responsive mini-springs

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    Medium
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    After Sale Price £2069 Sale £1549

    •    With fabulous natural fillings and well-crafted support – just like the Hypnos Embrace Natural Splendour collection
    •    Sleep luxuriously on temperature regulating, natural British wool 
    •    Rich in pure 100% British wool from Red Tractor assured farms 

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    Extra firm
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  • Save £400
    After Sale Price £799 Sale £399

    • Firm feel, amazing value, eco-friendly mattress 
    • Miracoil springs offer edge to edge support
    • Breathable fillings made from recycled bottles

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  • Save an Extra £50 off applied at checkout
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    Was £1339 Sale £999

    Handcrafted in Britain, the Sealy Latex Pillow Top 1400 mattress shows careful craftsmanship and commitment to luxurious comfort from top to bottom – from the cushiony pillow top and soft knitted cover through to the layers of latex and 1400 individually-responsive pocket springs in king size. 

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    After Sale Price £2599 Sale £1949

    •    Rich in luxurious, temperature regulating, 100% British wool traceable to the farm 
    •    With sustainably sourced cotton and a layer of all natural latex  
    •    Firm or medium feel mattress with 1800 ReActivePro™ 10-turn pocket springs
    •    Turnable mattress, turn with the seasons for long-lasting comfort

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    After Sale Price £679 Sale £509

    The Silentnight Mirapocket Serenity 1200 mattress is an award winner and it’s easy to see why. Rated a Best Buy by Which?, it scores top marks for comfort as well as value.

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    Was £1469 Sale £1099

    The technologically-advanced hypoallergenic Sealy Latex 2200 mattress combines soft, pressure relieving latex with responsive pocket springs.

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    Was £869 Sale £649

    Wonderfully comfortable and supportive, the hypoallergenic Sealy Activsleep Memory Pocket 2400 mattress offers the support of pocket springs plus memory foam’s body-contouring comfort.

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