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Harrison Velocity 4250 review

£799.00 Typical price

Test scoreShow Context

Key features
  • Pocket sprung
  • Very cold
Expert review

The Harrison Spinks Velocity 4250 is a pocket-sprung mattress that uses natural fillings, including British wool blended with flax and hemp. But eco-credentials aside, is it comfortable to sleep on and, crucially, is it worth its price tag? We sent this mattress to the Which? test lab to find out. Read on for our verdict.

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

March 2022

First reviewed by Which?

November 2020

Technical specifications

General

  • SizeDouble
  • Removable mattress cover
  • Weight35.82kg
  • Length188cm
  • Width137cm
  • Depth27cm
  • 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.

Find out how we test mattresses>
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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 211 mattresses and found that there are 0 Don't Buys and 40 Best Buys.
Range of Mattress scores
  1. 46%
    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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Full Access first month £5, then £9.99 per month, cancel at any time

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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