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.

Sort
Sort
Applied filters Clear filters Size King Size Brand Sealy Silentnight Vispring + 2
  • 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
    or as low as per month (0% APR)
    Quick view
  • FREE Mattress Topper (see terms)
    Save £794
    RRP £2645 Sale £1983 Final Reduction £1851

    Luxuriously indulgent, the British-made Vispring Devonshire mattress surrounds you in cosy comfort for a sleep sensation that’s just so relaxing.

    or as low as per month (0% APR)
    Quick view
  • 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.

    or as low as per month (0% APR)
    Quick view
  • FREE Mattress Topper (see terms)
    Save £933
    RRP £3110 Sale £2332 Final Reduction £2177
    • Handcrafted sprung mattress from Vispring with all-natural fillings
    • Fillings include platinum certified British fleece wool, horsehair and cotton
    or as low as per month (0% APR)
    Quick view
  • FREE Mattress Topper (see terms)
    Save £1032
    RRP £4125 Sale £3093
    • Handcrafted mattress from Vispring perfectly suited to bedsteads
    • In soft, medium or firm comfort levels
    • All natural fillings include British fleece wool, horsehair, bamboo and cotton
    or as low as per month (0% APR)
    Quick view
  • FREE Mattress Topper (see terms)
    Save £1004
    RRP £3345 Sale £2508 Final Reduction £2341
    • Handcrafted mattress from Vispring perfectly suited to bedsteads
    • In soft, medium or firm comfort levels
    • All natural fillings include British fleece wool, horse hair and cotton
    or as low as per month (0% APR)
    Quick view
  • 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.

    or as low as per month (0% APR)
    Quick view
  • FREE Mattress Topper (see terms)
    Save £479
    RRP £1595 Sale £1196 Final Reduction £1116

    Traditionally handcrafted in Britain, the Vispring Elite mattress puts bespoke mattress comfort within reach.

    or as low as per month (0% APR)
    Quick view
  • 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
    or as low as per month (0% APR)
    Quick view
  • 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.

    or as low as per month (0% APR)
    Quick view
  • 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.

    or as low as per month (0% APR)
    Quick view
  • FREE Mattress Topper (see terms)
    Save £509
    RRP £1695 Sale £1271 Final Reduction £1186

    Elevate your bedroom to new heights of luxury with the Vispring Traditional pocket sprung mattress.

    or as low as per month (0% APR)
    Quick view