100 Night Sleep Trial on ALL mattresses!
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      Sleep Expert
      Sealy

      Natasha Bennett

      Sales Training Development Manager, Sealy

      What the Sleep Expert thinks...

      "MemorySense™ foam gently moulds to your unique contours before resilient PostureTech CS springs lift you back into perfect alignment, ensuring pressure melts away without that ‘stuck’ feeling. EdgeGuard broadens the usable surface, giving this mattress a trusty medium‑firm feel that suits restless combination sleepers and helps to prevent back pain."

      Sealy Advantage Quartz Memory Mattress

      Experience restful sleep with personalised support that melts away pressure and pain.

      PostureTech CS Springs
      Memory Foam
      27cm Depth
      Firmness: Medium Firm
      £429
      RRP £559
      Save £130
      from £429

      Size

      Single 3' x 6'3"
      £429 RRP £559
      2-3 Weeks
      Small Double 4' x 6'3"
      £519 RRP £669
      Only 1 left
      Double 4'6" x 6'3"
      £519 RRP £669
      2-3 Weeks
      King Size 5' x 6'6"
      £579 RRP £749
      Only 1 left
      Super King 6' x 6'6"
      £749 RRP £969
      2-3 Weeks
      Super King Zip & Link 6' x 6'6"
      £869 RRP £1129
      2-3 Weeks

      FREE Delivery within Next Day

      FREE delivery Thursday, 29th January

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      Sealy 5 Year Guarantee

      In the unlikely event of a defect in material or workmanship occurring within the 5 year guarantee period, we will arrange to repair or replace the item under complaint free of charge at our discretion.

      Download warranty/guarantee information

      100 Night Sleep Trial icon
      100 Night Sleep Trial

      Finding the perfect mattress shouldn't be stressful. That's why we offer a generous 100-night sleep trial. Snuggle in and test it out for at least 50 nights. If it's not your perfect, match we’ll offer you an exchange for a mattress that you love even more.

      We provide our award-winning Free Next Day Delivery service to most locations, sending a proper night’s sleep out far and wide. Hassle-free and convenient, you can even choose a time and day that suits you, have us take your old mattress away for recycling, and get us to deliver to your room of choice!

      In some places, a small fee will be charged to help us get you your best night’s rest as quickly as possible. Take a look at the following postcodes to see if this applies to you, and if you’re not sure, then use our helpful Postcode Checker to help you shop with confidence.

      • AB10-AB16, AB21-AB25, AB30-AB39, AB41-AB45, AB51-AB56
      • CA1-CA9
      • DD1-DD11
      • DG1-DG14, DG16
      • EH1-EH49, EH51-EH55, EH91, EH95, EH99
      • FK1-FK21
      • G1-G5, G9, G11-G15, G20-G23, G31-G34, G40-G46, G51-G53, G58, G60-G79, G18-G84, G90
      • IV1-IV19, IV30-IV32, IV36
      • KA1-KA30
      • KY1-KY16, KY99
      • LA1-LA7
      • ML1-ML12
      • PH1-PH26
      • TD1-TD15

      Old Mattress Removal

      For just £39, our fast and friendly team will collect your old mattress at the exact same time we deliver your new one. No waiting, no heavy lifting, and no clutter. 100% of your old mattress is carefully recycled and kept out of landfill. Simply select 'Old Mattress Removal' at checkout.

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      Sleep Expert

      Frequently paired with

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      Your order helps us plant trees

      151,470+ Trees planted so far

      Free, fast delivery

      Award winning delivery

      Mattress recycling

      Planet-friendly disposals

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      0% Interest finance

      Buy now, pay later with Klarna

      18+, T&Cs apply, Credit subject to status
      Sealy Advantage Quartz Memory Mattress

      Sealy Advantage Quartz Memory Mattress

      £

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