King Size Mattresses

Relax in luxurious comfort night after night with a superb king size mattress, beautifully designed and incorporating the latest sleep research. Choose from hand-tufted softness to body-cushioning memory foam and discover what a good night's sleep really means. Shop our range and find the best king mattress for you.

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  • EXTRA £50 off (see terms)
    Save £230
    Was £699 Sale £519 Early Bird Offer £469

    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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  • Better than half price
    Save £500
    Was £899 Sale £449 Early Bird Offer £399

    • 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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  • Better than half price
    Save £400
    Was £699 Sale £349 Early Bird Offer £299

    • 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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  • Better than half price
    Save £350
    Was £599 Sale £299 Early Bird Offer £249

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

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  • EXTRA £50 off (see terms)
    Save £190
    Was £539 Sale £399 Early Bird Offer £349

    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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  • EXTRA £50 off (see terms)
    Save £220
    Was £669 Sale £499 Early Bird Offer £449

    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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  • EXTRA £50 off (see terms)
    Save £100
    Was £389 Sale £289

    Offering outstanding orthpaedic support with an extra firm feel, the Silentnight Miracoil Serenity Ortho mattress is your kind of comfort at a fantastic value price.

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  • EXTRA £50 off (see terms)
    Save £210
    Was £619 Sale £459 Early Bird Offer £409
    • 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 £90
    Was £349 Sale £259
    • Fantastic value spring divan mattress from Silentnight
    • Edge-to-edge support for more personal space with no ‘roll together’
    • The Miracoil® spring system in 3 zones aligns your spine perfectly
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  • EXTRA £50 off (see terms)
    Save £200
    Was £569 Sale £419 Early Bird Offer £369
    • 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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  • EXTRA £50 off (see terms)
    Save £170
    Was £449 Sale £329 Early Bird Offer £279
    • 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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  • EXTRA £50 off (see terms)
    Save £390
    Was £1339 Sale £999 Early Bird Offer £949

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

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