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.

Sort
Sort
Applied filters Clear filters Size King Size Brand Sealy Sleep Story + 1
  • 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.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off (see terms)
    Save £100
    Special Buy £899 Early Bird Offer £799

    It’s the blend of natural layers and engineered pocket springs that make the Sleep Story Hybrid 2000 mattress so comfortable.

    or as low as per month (0% APR)
    Quick view
  • Save £90
    Was £339 Sale £249

    Offering layers of superb comfort, the Sleep Story pocket 1000 mattress is a great-value, intelligently designed roll up mattress.

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

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off (see terms)
    Save £50
    Special Buy £799 Early Bird Offer £749

    Fall asleep with ease, and wake fully rested, with the luxuriously deep Sleep Story Pillow Pocket 3000 mattress.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off (see terms)
    Save £450
    Was £1599 Sale £1199 Early Bird 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 (see terms)
    Save £170
    Was £469 Sale £349 Early Bird Offer £299

    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 (see terms)
    Save £250
    Was £799 Sale £599 Early Bird 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 (see terms)
    Save £240
    Was £739 Sale £549 Early Bird 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 (see terms)
    Special Buy £439

    If you like the feel of a traditional mattress, you’ll love the Sleep Story Ortho Pocket 1000 mattress.

    or as low as per month (0% APR)
    Quick view
  • EXTRA £50 off (see terms)
    Save £350
    Was £1199 Sale £899 Early Bird 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 (see terms)
    Save £200
    Was £599 Sale £449 Early Bird Offer £399

    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