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Harrison Spinks Somnus Supremacy Jewel 10000 review

£1,900.00 Typical price

Test scoreShow Context

Key features
  • Pocket sprung
  • Cold
Expert review

The Somnus Supremacy Jewel mattress is made from Herdwick sheep’s wool and mohair, which manufacturer Harrison Spinks claims makes it ‘luxuriously comfortable’. But can this mattress give your back the long-lasting support it needs, and is it worth the expensive price? Read our full mattress review to find out.

What's included:
  • Pros and cons
  • What is it?
  • What’s it like to lie on?
  • How comfortable is it?
  • Is there anything else I should know?
  • Should I buy it?
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Last checked by Which?

December 2021

First reviewed by Which?

July 2021

Technical specifications

General

  • SizeDouble
  • Removable mattress cover
  • Weight66.2kg
  • Length193cm
  • Width135.5cm
  • Depth35cm
  • Manufacturer guarantee5 years
  • Manufacturer guarantee termsHarrison mattresses have a guarantee of five years as standard.
  • Testing informationThis model was tested after we improved our mattress tests in November 2019, so the results are not directly comparable with models tested before that date. For full details on how we've changed our testing, head to our guide on 'how we test mattresses’.
Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

Best Buys and Don't Buys
We have tested 182 mattresses and found that there are 1 Don't Buys and 31 Best Buys.
Range of Mattress scores
  1. 44%
    Lowest score
  2. 66%
    Average score
  3. 81%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to mattresses we've tested
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Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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