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 Harrison Spinks Silentnight Size King Size Single + 2
Page: 3
Filter by
Applied filters Clear filters
Brand Harrison Spinks Silentnight Size King Size Single + 2
Page: 3
Sort
Applied filters Clear filters
Brand Harrison Spinks Silentnight Size King Size Single + 2
Page: 3
  • Delivered in 28 days
    28% OFF
    Save £500
    Was £1799 Sale £1299

    Looking for firm mattress support with a luxurious feel? Our Harrison Spinks Yorkshire 7.5K mattress is for you. Beautifully crafted and exclusive to us, it’s the perfect blend of support and comfort.

    from per month (0% APR)
    Quick view
    Firm
    null
    null
  • Delivered in 28 days
    26% OFF
    Save £1350
    Was £5199 Sale £3849

    This fabulous Harrison Spinks mattress has 30,000 springs in king size and layers of sumptuous natural fillings. The detachable micro spring mattress topper adds a whole new level of luxury – quite literally.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 28 days
    26% OFF
    Save £800
    Was £3099 Sale £2299

    As if the considerable number of layers of pocket springs, micro springs and all-natural fillings weren’t enough, this mattress features a similarly sumptuous pillow top. Sleeping really is believing.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 21 days
    11% OFF
    Save £50
    Was £499 Sale £449

    Silentnight quality and comfort at a price you’ll love. With 1000 responsive pocket springs and layer of cooling Geltex so you enjoy a fresh, cooling night’s sleep.

    from per month (0% APR)
    Quick view
    Firm
    null
    null
  • Delivered in 28 days
    28% OFF
    Save £1100
    Was £4049 Sale £2949

    A high spring-count combination of pocket springs and micro springs meets layers of luxurious all-natural fillings. This fantastic mattress from Harrison Spinks simply gets everything right.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 28 days
    26% OFF
    Save £2150
    Was £8299 Sale £6149

    Handcrafted just for us, this Harrison Spinks mattress offers unparalleled comfort thanks to its 40,000 springs in king size, layer upon layer of soft natural fillings, and an ultra-luxurious mattress topper.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 28 days
    26% OFF
    Save £2100
    Was £8099 Sale £5999

    This handcrafted zip and link mattress has substantial – and sumptuous – layers of micro springs and all-natural filings plus a fabulous mattress topper. In king and super king sizes.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 21 days
    34% OFF
    Save £300
    Was £899 Sale £599

    Calming and cooling, this high-tech Silentnight rolled mattress is designed for the ultimate in restorative sleep. The innovative sleep surface even promotes better circulation.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 28 days
    26% OFF
    Save £3400
    Was £13349 Sale £9949

    This incredible mattress combines the ultimate in sleeping comfort with true convenience. Available in king and super king sizes, the zip and link design makes it easier to turn, rotate and enjoy for longer.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 21 days
    38% OFF
    Save £150
    Was £399 Sale £249

    With two types of pressure-relieving foam, this ultra-comfy Silentnight mattress makes sleep more relaxing. Rolled for ease of delivery and yours at an incredible-value price.

    from per month (0% APR)
    Quick view
    Medium
    null
    null
  • Delivered in 28 days
    27% OFF
    Save £1600
    Was £6099 Sale £4499

    Layers of pocket springs, micro springs and luxurious all-natural fillings in a practical zip and link mattress design. Perfect for comfort seekers and tailor-made for all kinds of bedroom spaces.

    from per month (0% APR)
    Quick view
    null
    null
  • Delivered in 21 days
    33% OFF
    Save £450
    Was £1399 Sale £949

    Heat-absorbing, body-cushioning and pressure-relieving, this advanced rolled mattress from Sleepeezee has everything in place for cooler, more restorative and more serene sleep.

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