#4 Twirest double memory foam mattress in a box 135 by 190

Rank #4 in Best Cheap Mattress 2026: What Fifty Pounds Actually Buys

Twirest Double Memory Foam Mattress in a Box, 135x190x20cm, 18kg

Rating
4.4
Ratings
1,179
Rank
#4
Price at Amazon £99.98

Price and rating as shown on Amazon when we collected them. Both change.

The Twirest double mattress costs £99.98 and is rated 4.4 stars from 1,179 ratings, with a twenty centimetre profile and an eighteen kilogram body.

It takes fourth because it is the same mattress as the entry above in a double size, twelve kilograms heavier and five centimetres deeper for thirty pounds more — and because its ratings are the same 1,179.

How those 1,179 ratings break down

An average hides its own shape. This is the spread behind the 4.4 stars.

5 star
74%
4 star
12%
3 star
5%
2 star
1%
1 star
8%

Specification

Exactly as published on the Amazon listing, field for field.

Depth 20 centimetres
Weight 18 kilograms
Construction High density foam and memory foam
Ratings 4.4 from 1,179, shared with the single
Delivery Rolled in a box
Price £99.98

What it is up against

The rivals it was ranked against in Best Cheap Mattress 2026: What Fifty Pounds Actually Buys.

Questions people ask

How deep is it?

Twenty centimetres.

Is it the same as the single?

The same construction in a double size.

Does it have springs?

No.

How long before use?

A day to expand out of the box.

Why is it fourth?

Because it is the same mattress as third, in the other size.

How many ratings does it have?

1179 at the time of collection, averaging 4.4 stars, with 74 per cent five-star and 8 per cent one-star.

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