Super King Mattresses

Discover a roomy super king mattress that supports you all night long. With our outstanding range of luxury fillings and premium designs, you’re sure to find the right comfort and support for you. Choose from pocket sprung mattresses, pressure relieving memory foam and more, for comfort night after night.

Sort
Sort
Applied filters Clear filters Size Super King Brand Sealy Sleep Story Slumberland + 2
  • Save £320
    Was £1269 Sale £949

    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 £220
    Was £869 Sale £649

    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
  • Save £430
    RRP £1429 Sale £999
    • Sensational British-made luxury mattress offers softer, sumptuous comfort
    • With Slumberland’s responsive Pocketed Posture Springing System®
    • 2000 springs (King size) 
    or as low as per month (0% APR)
    Quick view
  • Save £370
    Was £1469 Sale £1099

    Superb mattress technology meets luxurious comfort in the Sleep Story Hybrid 3000 mattress.

    or as low as per month (0% APR)
    Quick view
  • Save £170
    Was £659 Sale £489

    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
  • Save £140
    Was £539 Sale £399

    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
  • Save £170
    Was £669 Sale £499

    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 £130
    Was £509 Sale £379

    A combination of open coil springs and foam makes the Sleep Story Cool Sleep mattress a cool and comfortable place to sleep.

    or as low as per month (0% APR)
    Quick view
  • Save £100
    Was £399 Sale £299

    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
  • Save £390
    RRP £1289 Sale £899
    • Great-value, advanced British-made mattress offers firmer-feel comfort
    • With Slumberland’s responsive Pocketed Posture Springing System®
    • 1800 springs (King size)
    or as low as per month (0% APR)
    Quick view
  • Save £340
    Was £1339 Sale £999

    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
  • Save £480
    RRP £1579 Sale £1099
    • Innovative British-made luxury mattress offers exceptional comfort
    • With Slumberland’s responsive Pocketed Posture Springing System®
    • 2200 springs (King size)    
    or as low as per month (0% APR)
    Quick view