King Size Mattresses 5ft

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.

Refine Your Results By:

Brand
Mattress Type
Size
Tension
Delivery
Price
More Filters
Sort By
Sort

Filter Applied filters Clear filters

Applied filters Clear filters
Brand Sealy Sleepeezee Size King Size + 1
Page: 3
Filter by
Applied filters Clear filters
Brand Sealy Sleepeezee Size King Size + 1
Page: 3
Sort
Applied filters Clear filters
Brand Sealy Sleepeezee Size King Size + 1
Page: 3
  • Delivered in 28 days
    Special Buy £679

    This fantastic mattress features Sealy’s proprietary PostureTech spring system for really great support. The springs react to your body weight and movement for personalised comfort.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 28 days
    Special Buy £699

    You can count on Sealy for value and comfort. The Sealy Sterling mattress has personalised pocket spring support, cushioning Geltex filling and a smooth quilted surface.

    from per month (0% APR)
    Quick view
    Firm
    null
    null
  • Delivered in 28 days
    Special Buy £529

    If you suffer from back pain, this mattress is for you. Offering medium support with the comfort of memory foam, it has a built-in powerpack for targeted lumbar pain relief.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 28 days
    Special Buy £599

    Superb support and exceptional comfort that precisely adapts to your body’s weight and movement – that’s the beauty of the great-value Sealy Claremont mattress.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 21 days
    51% OFF
    Save £1350
    Was £2699 Sale £1349

    This Sleepeezee natural pocket spring mattress puts nature’s cosiest material to excellent use. Four generous layers of British wool combine with 3000 pocket springs to deliver incredible, all-night comfort.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 21 days
    13% OFF
    Save £150
    Was £1249 Sale £1099

    This fabulous Sleepeezee mattress works hard to keep you comfortable whatever the weather. Along with built-in cooling properties it has a special mattress cover with a cool side and a warm side.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 21 days
    51% OFF
    Save £1100
    Was £2199 Sale £1099

    Our favourite thing about this Sleepeezee pillowtop mattress? It responds to your body’s every movement with 2000 pocket springs, and it keeps you cool or cosy (depending on the season) with two generous layers of British wool.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 21 days
    38% OFF
    EXTRA 10% off clearance
    Save £930
    Was £2499 Sale £2199 Clearance £1569

    With 9000 pocket springs and mini springs in king size, advanced Dreamzone gel foam and even a luxurious built-in topper, this mattress thinks only of your sleep needs. Handcrafted.

    from per month (0% APR)
    Quick view
    Medium
    null
    null