King Size Mattresses

Luxuriate in pure comfort night after night with a beautiful king size mattress. Beautifully designed and incorporating the latest sleep research, you’ll discover what a good night’s sleep really means. From hand-tufted softness to mouldable memory foam, you’re sure to find the best king size mattress for you.

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Applied filters Clear filters Size King Size Brand Myers Sealy Silentnight + 2
  • Save £30
    Was £229 Sale £199

    With firm support and a luxurious feel, Myer’s My Super Support mattress has the mattress feel you’re looking for at a great-value price.

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  • Save £150
    Was £569 Sale £419
    • Fantastic value Silentnight Mirapocket Serenity Ortho mattress
    • Edge-to-edge support means more sleep space with no ‘roll together’
    • Mirapocket technology with 1400 zoned pocket springs
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  • Save £30
    Was £299 Sale £269

    A Which? Magazine Best Buy, the Silentnight Mattress-Now 3 Zone memory foam roll up mattress offers wide range of features at a great price.

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  • Save £132
    RRP £427 Sale £295

    • Incredible-value firm feel roll up mattress by Myer’s
    • Ultra-thick layer of Superflex support foam
    • Memory foam comfort layer plus EdgeMax support

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  • Save £140
    Was £539 Sale £399

    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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  • Save £180
    Was £699 Sale £519

    Top to bottom and side to side, the Silentnight Mirapocket Serenity 2000 Memory mattress provides incredible comfort at a fantastic value price.

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  • Save £380
    Was £1499 Sale £1119

    It’s the advanced layers of comfort that make the Silentnight Serenity Cool Lux Gel 3000 Ultra mattress so incredibly comfortable.

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  • Save £240
    RRP £789 Sale £549

    Advanced sleep technology at a very appealing price – that’s the Myer’s Indulge Memory 1400 mattress.

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  • Save £160
    Was £619 Sale £459
    • 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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  • Save £200
    RRP £649 Sale £449

    Designed and made by British bed experts Myer’s, the Myer’s Indulge Comfort 1000 mattress offers high-end mattress features at a very appealing price.

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  • Save £120
    Was £449 Sale £329
    • Fantastic value spring and memory foam mattress from Silentnight
    • Edge-to-edge support, more personal space, no ‘roll together’
    • Miracoil zoned spring system aligns your spine perfectly
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  • Save £170
    Was £669 Sale £499

    The Sealy Activsleep Memory Pocket 1000 mattress has it all. From body-contouring memory foam to pocket spring support, this hypoallergenic mattress introduces you to cooler and more comfortable sleep.

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