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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  • top20_white_icon_v2
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  • National Bed Retailer of the Year
    Three-time winner of National Bed Retailer of the Year
  • 13% OFF
    Save £200
    Was £1549 Sale £1349

    Mattress luxury has a new name – the Handmade Bed Company Boutique 4000 mattress. This beautiful mattress has a full 4,000 pocket springs in king size and all-natural fillings.

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  • 12% OFF
    Save £100
    Was £849 Sale £749

    If you prefer a firmer mattress feel, then this is the one for you. Handcrafted with care, it has 1,000 supportive pockets springs in king size and layers of natural fillings.

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  • 13% OFF
    Save £150
    Was £1199 Sale £1049

    With excellent pocket spring support – there are a full 3,000 springs in king size – and a luxurious cushioning pillow top, this all-natural mattress is everything.

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  • Delivered in 28 days
    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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  • Delivered in 28 days
    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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  • Delivered in 28 days
    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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  • 14% OFF
    Save £150
    Was £1099 Sale £949

    This expertly-crafted mattress proves that less is more. With top-quality pocket springs, simple natural fillings and a luxurious pillow top, you’ll sleep like never before.

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  • Delivered in 28 days
    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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    Extra firm
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  • Delivered in 28 days
    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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  • Delivered in 28 days
    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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