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 Silentnight Sleep Story + 2
  • Save £170
    Was £669 Sale £499
    • 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
  • 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 £170
    Was £659 Sale £489

    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 £200
    Was £789 Sale £589

    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
  • Save £450
    Was £1759 Sale £1309

    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
  • Save £300
    Was £1199 Sale £899

    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
  • 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 £190
    Was £739 Sale £549
    • 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 £529 Sale £389
    • 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
    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 £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 £190
    Was £739 Sale £549

    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