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
  • EXTRA £50 off
    Save £450
    Was £1599 Sale £1199 Extra Sale Offer £1149

    Sealy Latex Box Top 2800 mattress. Handcrafted 36 cm mattress has pocket springs, mini springs, latex and anti-allergen fibres. Shop Furniture Village.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £350
    Was £1199 Sale £899 Extra Sale Offer £849

    The hypoallergenic Sealy Activsleep Geltex Pocket Euro Top 2800 mattress offers layer upon layer of superb comfort.  

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £320
    Was £1069 Sale £799 Extra Sale Offer £749

    Healthier sleep can also be wonderfully comfortable, as the hypoallergenic Sealy Activsleep Geltex Pocket Pillow Top 2200 mattress demonstrates.

    or as low as per month (0% APR)
    Quick view
  • Save £150
    Was £599 Sale £449

    Advanced sleep technology ensures that the Sealy Activsleep Ortho Posture Pillow Top mattress is the perfect combination of pressure-relieving support and comfortable softness.

    or as low as per month (0% APR)
    Quick view
  • Save £120
    Was £469 Sale £349

    If you like a firmer mattress, you’ll sleep better on the hypoallergenic Sealy Activsleep Ortho Extra Firm mattress.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £240
    Was £739 Sale £549 Extra Sale Offer £499

    Featuring an innovative spring unit plus sumptuous memory foam, the Sealy Activsleep Memory Pocket 1800 mattress guarantees a superb night’s sleep.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £270
    Was £869 Sale £649 Extra Sale Offer £599

    The Sealy Activsleep Geltex Pocket Firm 1400 mattress offers medium firm comfort with a combination of pocket spring and foam layers.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £220
    Was £669 Sale £499 Extra Sale 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.

    or as low as per month (0% APR)
    Quick view
  • Save £140
    Was £539 Sale £399

    A firm mattress that offers cushioning comfort, the Sealy Activsleep Ortho Posture Firm Support mattress incorporates intelligent sleep technologies for more restful sleep.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £250
    Was £799 Sale £599 Extra Sale Offer £549

    Wonderfully comfortable and supportive, the hypoallergenic Sealy Activsleep Memory Pocket 2400 mattress offers the support of pocket springs plus memory foam’s body-contouring comfort.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £350
    Was £1199 Sale £899 Extra Sale Offer £849

    Handcrafted in Britain, the Sealy Latex Pillow Top 1400 mattress shows careful craftsmanship and commitment to luxurious comfort from top to bottom – from the cushiony pillow top and soft knitted cover through to the layers of latex and 1400 individually-responsive pocket springs in king size. 

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off
    Save £390
    Was £1339 Sale £999 Extra Sale Offer £949

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

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