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100 Night Sleep Trial on ALL mattresses!
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      Sleep Expert
      Silentnight

      Aaron Wilkes

      Training Expert, Silentnight

      What the Sleep Expert thinks...

      "Our double-sided Miracoil gives you firm, even support without the weight of a bulky mattress. The head‑to‑toe spring rows stop roll‑together, reinforced edges add space to starfish, and Eco Comfort fibres keep things cool—just flip seasonally and you’re set."

      Silentnight Double Sided Miracoil Mattress

      4.8 out of 5
      (477)
      (73)
      (10)
      (2)
      (6)

      Experience restful nights with exceptional support and environmentally friendly comfort fillings.

      Miracoil® Springs
      Eco Comfort Fibres™
      22.5cm Depth
      Firmness: Firm
      £189
      RRP £279
      Save £90
      from £189

      Size

      Single 3' x 6'3"
      £189 RRP £279
      In stock
      Small Double 4' x 6'3"
      £229 RRP £369
      7-10 Days
      Double 4'6" x 6'3"
      £229 RRP £339
      In stock
      King Size 5' x 6'6"
      £279 RRP £429
      In stock
      Super King 6' x 6'6"
      £349 RRP £519
      In stock

      FREE Delivery within Next Day

      FREE delivery Tomorrow, 15th March

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      Out of stock

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      Silentnight 5 Year Guarantee

      We know that reliability and peace of mind matter to our customers, that’s why we offer a full manufacturer’s guarantee on all of our mattresses, upholstered divan beds and headboards.

      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.

      A logo for Ecologi
      Your order helps us plant trees

      151,670+ Trees planted so far

      Need help?

      See what the Sleep Expert thinks about this product.

      Sleep Expert

      Rated Excellent

      4.8/5
      based on 568 reviews
      Trustpilot star rating
      Quality of product
      4.8 / 5
      Comfort Rating
      4.8 / 5
      Value for Money
      4.8 / 5
      84%
      13%
      2%
      0%
      1%

      Customer Review Summary

      Customers have reported a generally positive experience with the mattress, consistently highlighting its excellent comfort and ability to provide support that has improved their sleep quality. Many users appreciate the hybrid design and the durability of the materials, noting that it feels well-constructed and likely to last. However, a handful of reviewers found it to be firmer than they expected, which some find beneficial for spinal alignment, though it may not suit everyone\'s preference. Overall, this mattress is well-regarded for enhancing sleep experience and offering reliable support.

      Excellent Comfort
      Good Support
      Durable Materials
      Improved Sleep Quality
      Hybrid Design
      Heavy Weight
      Firmer Than Expected

      Reviews with images

      A customer photo for Silentnight Double Sided Miracoil Mattress - Very hard bed and cotton hanging delivery was really bad as they couldnt hardly . Author: Customer. Dated: 2026-02-06
      A customer photo for Silentnight Double Sided Miracoil Mattress - Very hard bed and cotton hanging delivery was really bad as they couldnt hardly . Author: Customer. Dated: 2026-02-06
      Trustpilot Star rating Verified

      Great mattress

      Ian Munro 10th Mar
      Trustpilot Star rating Verified

      Great support for entire body, very comfortable. Great value for money

      Mrs A Rhodes 9th Mar
      Trustpilot Star rating Verified

      Very good service

      Ailsa From Lincoln 8th Mar
      Trustpilot Star rating Verified

      Amazing and good items. Thank you so much.

      Anibal Sitoe 8th Mar
      Trustpilot Star rating Verified

      Very good value mattress

      Mr A Britton 7th Mar
      Trustpilot Star rating Verified

      Also very happy with the bed, headboard and mattress, which is as firm as promised now having the best sleep i've had in ages.

      C Kirsten 7th Mar

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      A logo for Ecologi

      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
      Silentnight Double Sided Miracoil Mattress

      Silentnight Double Sided Miracoil Mattress

      £

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