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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...

      "PostureTech CoreSupport springs sense your weight, firming under heavier areas while staying comfortably responsive elsewhere. This makes this mattress ideal for improving your posture as you sleep, and I particularly love how these springs adjust quickly to your movements to maintain the most consistent level of support. Paired with a hand‑tufted surface and breathable polyester comfort fibre, the Ortho Plus Essential delivers dependable, medium‑firm support that keeps your spine aligned and the mattress feeling fresh night after night."

      Sealy Ortho Plus Essential Mattress

      4.7 out of 5
      (232)
      (39)
      (9)
      (4)
      (4)

      Experience firm orthopaedic support and lasting comfort for a healthier night’s sleep.

      PostureTech CS Springs
      Soft White Fibres
      27cm Depth
      Firmness: Medium Firm
      £299
      RRP £689
      Save £390
      from £299

      Size

      Single 3' x 6'3"
      £299 RRP £689
      In stock
      Small Double 4' x 6'3"
      £369 RRP £819
      Only 3 left
      Double 4'6" x 6'3"
      £369 RRP £819
      In stock
      King Size 5' x 6'6"
      £399 RRP £919
      Only 3 left
      Super King 6' x 6'6"
      £519 RRP £1199
      Only 2 left

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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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      Your order helps us plant trees

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      See what the Sleep Expert thinks about this product.

      Sleep Expert

      Rated Excellent

      4.7/5
      based on 288 reviews
      Trustpilot star rating
      Quality of product
      4.6 / 5
      Comfort Rating
      4.7 / 5
      Value for Money
      4.5 / 5
      81%
      14%
      3%
      1%
      1%

      Customer Review Summary

      Customers have generally reported high levels of satisfaction with the mattress, frequently highlighting its excellent comfort and supportive feel that have notably enhanced their sleep quality. Many users appreciate the durability and the quality of the materials used, finding it to be a worthwhile investment for long-term use. However, some have noted that the mattress can feel a bit firmer than expected, which may not suit everyone\'s preference for softness but is often seen as beneficial for spinal support. Overall, the product is well-received for providing a restful sleeping experience while maintaining strong build quality.

      Excellent Comfort
      Supportive Feel
      Enhanced Sleep Quality
      Durable Materials
      Good Value
      Firm Feel
      Firmness Noted

      Reviews with images

      A customer photo for Sealy Ortho Plus Essential Mattress - There is nothing ortho on the mattress am stuck with. False firmness advertised.. Author: Pamler Baleseng Mofolo-kgomo. Dated: 2023-07-17
      A customer photo for Sealy Ortho Plus Essential Mattress - There is nothing ortho on the mattress am stuck with. False firmness advertised.. Author: Pamler Baleseng Mofolo-kgomo. Dated: 2023-07-17
      Trustpilot Star rating Verified

      Excellent mattress and price first class service

      Sylvia Turner 21st Feb
      Trustpilot Star rating Verified

      Excellent service, delivered next day

      Ashwin Soni 2nd Feb
      Trustpilot Star rating Verified

      Item very good and on time

      Cyril Hirst 18th Jan
      Trustpilot Star rating Verified

      Very firm matress

      Hellal Choudhury 25th Dec
      Trustpilot Star rating Verified

      Just like we wanted

      Sean Clingham 18th Dec
      Trustpilot Star rating Verified

      Perfect great comfy mattress

      Gillian Halstead 14th Dec

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      Your order helps us plant trees

      151,670+ 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 Ortho Plus Essential Mattress

      Sealy Ortho Plus Essential Mattress

      £

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