Rank #10 in Best Mattress for Side Sleepers 2026: Two Say Extra Firm
dosleeps King Size Mattress 5FT, 10 Inch Medium Firm, 25cm
Price and rating as shown on Amazon when we collected them. Both change.
The dosleeps king size mattress costs £199.99 and is rated 3.7 stars from 128 ratings, with nine zones, gel memory foam and a ten inch profile.
It takes tenth because it has the worst rating in this article — 21 per cent of buyers at one star — and because its own page gives its thickness three times as ten inches, 24 centimetres and 25.
How those 128 ratings break down
An average hides its own shape. This is the spread behind the 3.7 stars.
Specification
Exactly as published on the Amazon listing, field for field.
| Thickness | 10 inches, 24cm and 25cm in three fields |
|---|---|
| Ratings | 3.7 from 128 |
| Construction | Nine zones, gel memory foam |
| Weight | 28.1 kilograms |
| Depth | 25 centimetres, by the size field |
| Price | £199.99 |
What buyers actually say
Quoted from customer reviews on Amazon
Verified purchase“Great mattress, soft and comfortable- great price”
Verified purchase“Lovely mattress, comfortable and excellent value for money. Well packaged and very easy to set up.”
What it is up against
The rivals it was ranked against in Best Mattress for Side Sleepers 2026: Two Say Extra Firm.
Rank #1
Inofia Double Mattress, 12 Inch Memory Foam Sprung, Medium Firm
£169.99
Rank #2
Twirest Hybrid Double Mattress 4FT6, Cotton Comfort Layer, 22cm
£129.99
Rank #3
dosleeps King Size Mattress 5FT, 9-Zone Orthopedic, 22cm
£159.99
Rank #4
Double Mattress 4FT6, 12 Inch Medium Firm Hybrid, 7 Zone Support
£162.99
Questions people ask
How deep is it?
The page says 10 inches, 24 centimetres and 25 centimetres.
Why is the rating low?
21 per cent of 128 buyers give it one star.
Is it firm?
Medium firm, in the title.
How many zones?
Nine.
Why is it tenth?
Because the record is the worst here and its own depth is three numbers.
How many ratings does it have?
128 at the time of collection, averaging 3.7 stars, with 61 per cent five-star and 21 per cent one-star.
Comments
Reader comments are not checked against the manufacturer's claims above.
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