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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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  • Delivered in 28 days
    Sealy Ashton Mattress
    Sealy Ashton Mattress
    Special Buy £1149

    It’s the combination of individually pocketed springs, a pressure-relieving gel layer and a luxurious pillowtop that makes this handmade Sealy mattress so special.

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    Sealy Waltham Mattress
    Sealy Waltham Mattress
    Special Buy £849

    This fantastic mattress features Sealy’s proprietary PostureTech spring system for really great support. The springs react to your body weight and movement for personalised comfort.

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    Sealy Mellbreak Mattress
    Sealy Mellbreak Mattress
    Special Buy £649

    With a built-in powerpack for targeted lumbar pain relief and Sealy’s PostureTech Ortho spring system at its core, this incredible-value double-sided mattress promises better sleep.

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    Sealy Sterling Mattress
    Sealy Sterling Mattress
    Special Buy £899

    You can count on Sealy for value and comfort. The Sealy Sterling mattress has personalised pocket spring support, cushioning Geltex filling and a smooth quilted surface.

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    Sealy Claremont Mattress
    Sealy Claremont Mattress
    Special Buy £799

    Superb support and exceptional comfort that precisely adapts to your body’s weight and movement – that’s the beauty of the great-value Sealy Claremont mattress.

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    Sealy Eaglesfield Mattress
    Sealy Eaglesfield Mattress
    Special Buy £679

    If you suffer from back pain, this mattress is for you. Offering medium support with the comfort of memory foam, it has a built-in powerpack for targeted lumbar pain relief.

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