Rank #1 in Best Mattress for Side Sleepers 2026: Two Say Extra Firm
Inofia Double Mattress, 12 Inch Memory Foam Sprung, Medium Firm
Price and rating as shown on Amazon when we collected them. Both change.
The Inofia double mattress costs £169.99 and is rated 4.7 stars from 787 ratings, with a twelve inch profile, memory foam over springs and an edge support.
It takes first because it has the best rating among the large samples here and the cleanest distribution — 84 per cent five-star, 3 per cent one — while its depth field is written in Spanish with the accent still on it.
How those 787 ratings break down
An average hides its own shape. This is the spread behind the 4.7 stars.
Specification
Exactly as published on the Amazon listing, field for field.
| Ratings | 4.7 from 787 |
|---|---|
| Distribution | 84 per cent five-star, 3 per cent one |
| Depth | 12 inches and 30 centimetros |
| Depth value | 30 centimetres |
| Layers | 4 |
| Price | £169.99 |
What buyers actually say
Quoted from customer reviews on Amazon
Verified purchase“Very comfortable highly recommended mattressValue for money”
Verified purchase“Excellent quality. Its the 2nd one we've bought. One in each room. A friend bought one too and said it was better than a well known brand that cost her £1,000.Would definitely recommend 👌”
What it is up against
The rivals it was ranked against in Best Mattress for Side Sleepers 2026: Two Say Extra Firm.
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
Rank #5
Doublelife King Size Mattress 5FT, 11 Inch Gel Memory Foam, 9 Zone
£189.99
Questions people ask
What language is the depth field in?
Spanish: the listing says 30 centimetros.
How deep is it?
Thirty centimetres, or twelve inches.
How is it rated?
4.7 stars from 787 buyers.
Does it have springs?
Yes: memory foam over a sprung unit.
Why is it first?
Because the evidence is the best of the large samples and the two units agree.
How many ratings does it have?
787 at the time of collection, averaging 4.7 stars, with 84 per cent five-star and 3 per cent one-star.
Comments
Reader comments are not checked against the manufacturer's claims above.
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