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King Size Mattresses

At Mattress.co.uk we stock a great selection of king size mattresses. Use the options on the left hand side of the page to refine your search for example by 'Price Range', 'Comfort', 'Mattress Type' or 'Mattress Top Finish'.

60 Item(s) Show per page
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Layezee True Micro Quilt Mattress - King (5')
Layezee
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Coil Spring
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic

Our Price: £ 179.99
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Layezee True Cushion Top Mattress - King (5')
Layezee
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Coil Spring
  • Mattress Top Finish - Tufted
  • Features - Hypo-Allergenic
Our Price: £ 219.99
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Silentnight Ortho Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Tufted
  • Features - Miracoil Spring system



Regular Price: £ 249.00
Special Price: £ 211.65
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Silentnight Breatheasy Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Reflex Foam
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic
Regular Price: £ 251.00
Special Price: £ 213.35
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Silentnight Charm Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Quilted
  • Features - Miracoil Spring system

Regular Price: £ 260.00
Special Price: £ 221.00
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Silentnight Ortho Star Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Tufted
  • Features - Miracoil Spring system

Regular Price: £ 260.00
Special Price: £ 221.00
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Silentnight Blossom Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Quilted
  • Features - Miracoil Spring system

Regular Price: £ 269.00
Special Price: £ 228.65
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Silentnight Luxury Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Quilted
  • Features - Miracoil Spring system


Regular Price: £ 275.00
Special Price: £ 233.75
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Silentnight Latex Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Non-Turn

Regular Price: £ 295.00
Special Price: £ 250.75
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Layezee True Memory Foam Mattress - King (5')
Layezee
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic
Our Price: £ 299.99
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Silentnight Mattress Now ! Memory - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Memory Foam
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic

Regular Price: £ 300.00
Special Price: £ 249.00
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Silentnight Treasure Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Quilted
  • Features - Miracoil Spring system

Regular Price: £ 305.00
Special Price: £ 259.25
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Silentnight Cherish Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Quilted
  • Features - Miracoil Spring system

Regular Price: £ 305.00
Special Price: £ 259.25
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Sealy Cypress Cove Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type – Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features - Two Sided

Our Price: £ 309.00
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Silentnight Spirit Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Quilted
  • Features - Non-turn

Regular Price: £ 315.00
Special Price: £ 267.75
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Rest Assured Eliot 1000 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Extra Firm
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Tufted
  • Features - Two-Sided
Our Price: £ 319.00
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Silentnight Ortho Dawn Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Continuous Spring
  • Mattress Top Finish - Tufted
  • Features - Miracoil Spring system


Regular Price: £ 320.00
Special Price: £ 272.00
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Silentnight Memory Comfort Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Non-Turn



Regular Price: £ 325.00
Special Price: £ 276.25
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Sealy Pure Serenity Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type – Continuous Spring
  • Mattress Top Finish - Quilted
  • Features – Non-Turn
Our Price: £ 329.00
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Silentnight Memory Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Hypo-allergenic



Regular Price: £ 340.00
Special Price: £ 289.00
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Silentnight 2100 Pocket Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Soft
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top


Regular Price: £ 349.00
Special Price: £ 296.65
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Sealy Arctic Lights Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type – Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features - Pillow Top Layer

Our Price: £ 349.00
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Silentnight Breeze Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Non-Turn


Regular Price: £ 359.00
Special Price: £ 305.15
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Rest Assured Verona 1000 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Extra Firm
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Tufted
  • Features - Hypo-Allergenic
Our Price: £ 369.00
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Rest Assured Tiffany 1000 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Non Turn
Our Price: £ 369.00
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Sealy Cumbrian Meadow Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features – Non-Turn

Our Price: £ 389.00
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Silentnight Indulge Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic

Regular Price: £ 405.00
Special Price: £ 344.25
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Sealy Pure Relaxation Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features – Non-turn

Our Price: £ 415.00
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Sealy Dunmail Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Tufted
  • Features - Non-turn Mattress
Our Price: £ 419.00
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Rest Assured Eleanor 1400 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Tufted
  • Features - Wool & Silk Fillings
Our Price: £ 419.00
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Silentnight Renew Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Non-Turn

Regular Price: £ 420.00
Special Price: £ 357.00
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Silentnight Radiance Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Miracoil Spring system



Regular Price: £ 420.00
Special Price: £ 357.00
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Silentnight Vibrance Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Pillow Top Layer

Regular Price: £ 425.00
Special Price: £ 361.25
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Rest Assured Austen 1400 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Extra Firm
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Tufted
  • Features - Wool & Silk Fillings
Our Price: £ 439.00
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Silentnight Innergetic Latex Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic

Regular Price: £ 439.99
Special Price: £ 373.99
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Silentnight Divina Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top


Regular Price: £ 465.00
Special Price: £ 395.25
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Rest Assured Puccini 1400 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic
Our Price: £ 469.00
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Sealy Reflex Pocket 5000 Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features – Hypo-Allergenic

Our Price: £ 469.00
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Sealy Autumn Mist Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Pillow Top Layer

Our Price: £ 469.00
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Rest Assured Pelago 1400 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic

Our Price: £ 469.00
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Silentnight Moonbeam Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Soft
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top

Regular Price: £ 475.00
Special Price: £ 403.75
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Sealy Lark Haven Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features – Non-Turn


Our Price: £ 479.00
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Sealy Reflex Pocket 3000 Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type – Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features – Hypo-Allergenic
Our Price: £ 479.99
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Sealy Pure Tranquillity Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features – Hypo-Allergenic

Our Price: £ 499.00
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Silentnight Starburst Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top

Regular Price: £ 519.00
Special Price: £ 441.15
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Sealy Rhiannon Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Non-turn Mattress
Our Price: £ 529.00
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Sealy Cedar Grove Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Pillow Top Layer

Our Price: £ 529.00
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Silentnight Carina Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top
Regular Price: £ 535.00
Special Price: £ 454.75
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Rest Assured Bellini 2000 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Hypo-Allergenic

Our Price: £ 549.00
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Rest Assured Miranda 2000 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Firm
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Non-Turn
Our Price: £ 549.00
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Sealy Reflex Pocket 7000 Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features – Non-turn



Our Price: £ 555.00
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Sealy Avalon Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Pillow Top Layer

Our Price: £ 559.00
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Silentnight Galaxy Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Tufted
  • Features - Mini Pocket Sprung Pillow Top


Regular Price: £ 560.00
Special Price: £ 476.00
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Silentnight Nova Dream Mattress - King (5')
Silentnight
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top

Regular Price: £ 570.00
Special Price: £ 484.50
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Sealy Pure Harmony Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Soft
  • Mattress Type – Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features – Non-turn



Our Price: £ 589.00
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Rest Assured Visage 2400 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Pocket Sprung
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top
Our Price: £ 599.00
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Sealy Owain Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Non-turn Mattress
Our Price: £ 619.00
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Sealy Windermere Mattress - King (5')
Sealy
  • Size - King (5')
  • Comfort - Medium
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Box Pillow Top
Our Price: £ 639.00
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Rest Assured Essence 2600 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Soft
  • Mattress Type - Natural Latex
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top
Our Price: £ 669.00
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Rest Assured Allure 2600 Mattress - King (5')
Rest Assured
  • Size - King (5')
  • Comfort - Soft
  • Mattress Type - Combination (Spring & Foam)
  • Mattress Top Finish - Quilted
  • Features - Mini Pocket Sprung Pillow Top

Our Price: £ 739.00
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