Dormeo Octasmart Deluxe Memory Foam Mattress review
Test scoreShow Context
- Foam
- Average warmth
The Dormeo Octasmart Deluxe mattress combines memory foam with spring-shaped cylinders of foam in an effort to create a supportive and breathable mattress that feels cool to lie on. Find out whether those efforts were successful by reading our expert Dormeo mattress review.
- 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?
Technical specifications
General
- SizeDouble
- Removable mattress cover
- Weight21kg
- Length190 cm
- Width136 cm
- Depth18 cm
- Manufacturer phone number0800 625 0134
- Manufacturer websiteWww.dormeo.co.uk
- 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 mattressesPut 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.
Compare retailers
Prices updated dailyPrices are ordered from lowest to highest, irrespective of retailer rating or stock, and exclude any potential delivery costs. We are not able to show every possible retailer and cheaper prices may be available. When you click on a retailer link on our site, we may earn affiliate commission. This supports our not-for-profit mission to empower consumers and in no way affects our recommendations. Find out more.
Make smarter choices
- 44%Lowest score
- 65%Average score
- 81%Highest score
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.
Suggested alternatives
Related articles
Choosing the best mattress type
Our Which? experts decode the pros and cons of different types of mattress to help you find the best type for you. Find out how pocket sprung mattresses, like those from Dreams, differ from memory foam models, like the Simba mattress.
Top 10 mattresses for 2021
The best mattresses for 2020, as rated by Which? How do pocket sprung mattresses from Sealy, Dreams and Ikea compare with memory foam mattresses from Casper, Emma and Leesa? And which will stay comfortable for years to come?
Best mattress brand
Which brand makes the very best mattresses? Our mattress brand guide reveals what Which? members think of their own mattresses - rating Dunlopillo, Ikea, John Lewis, Silentnight, Simba and more.