dosleeps 3FT Single 11-Inch Medium-Firm Cooling Gel Hybrid Mattress

Inch Cooling: The dosleeps Single hybrid mattress combines gel memory foam with pocket springs in a listed 90 × 190 cm size. Its medium-firm feel, 28 cm listed depth and claimed nine-zone spring layout may suit buyers wanting foam comfort with separately wrapped spring support.

At a glance

A hybrid construction pairs gel memory foam and pocketed springs, with the listing specifying nine support zones.
The 90 × 190 cm single size is listed at 28 cm deep and 17 kg.
The listing describes the feel as medium firm and claims breathable materials, edge support and motion isolation.
A sleep trial and warranty are claimed in the feature details, but the trial and warranty terms are not supplied.

Price

£189.99Save 21%

Reference price: ~~£238.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Combines memory foam comfort layers with pocket springs rather than using an all-foam build.
The listed nine-zone spring arrangement and motion-isolation feature may appeal to buyers seeking zoned support and reduced movement transfer.
Fits listed slatted, box spring and solid foundation bases.

Technical specifications

22 specifications

Identity
Brand	dosleeps
Model number	DosleepsDF28-UK
Mattress type	Standard Mattress

Size and build
Listed dimensions	190 x 90 x 28 centimetres
Listed weight	17 Kilograms
Size	Single(90x190x28cm)
Thickness	11 Inches
Firmness	Medium Firm
Construction	Gel Memory Foam, 9 Zone Pocket Spring, Hybrid
Fill material	Gel Memory Foam, Memory Foam, Pocketed Spring
Number of layers	7
Number of mattress coils	500
Top style	Gel Top
Cover material	Polyester Blend
Material type	3D Breathable Mesh on Side, 9 Zone Pocket Spring, Anti-Slip Base, Breathable Knitted Fabric, Edge Support, Gel Memory Foam, Wave Memory Foam
Mattress comfort layer	Gel Memory Foam, Memory foam
Mattress coil type	Pocketed Coil

Features and compatibility
Special features	Breathable, Edge Support, Memory Foam, Motion Isolation, Orthopedic
Compatible bases	Box Spring, Slatted Base, Solid Foundation
Customisable	No
Care instructions	Wipe stains with cloth wrung in warm water; Use gentle cycle for cover; Rotate mattress regularly; Dry completely before use
Country of origin	China

What to know before buying

Listing details to confirm

Listing details are inconsistent about thickness, showing 11 Inches as the item thickness and 28 cm in the size and dimensions fields. The title, feature copy and construction details also describe a 9-zone pocket-spring hybrid, while other fields list seven layers and 500 coils. Confirm the exact configuration and delivered dimensions before buying. The listing claims a 100-night trial and 10-year warranty, but does not provide their terms. Expansion advice varies between 24–48 hours, up to 72 hours in colder conditions, and a recommended 48–72-hour wait before sleeping on it.

What’s in the box

Included

1 Manual
1 Mattress

Who is it for?

A good fit for

Single-bed shoppers looking for a medium-firm hybrid with memory foam and pocket springs.
Buyers who want a deeper mattress and have a compatible slatted, box spring or solid foundation.

Less suited to

Shoppers who need a confirmed thickness or spring-and-layer specification before purchase without checking the listing details.
People seeking a different mattress size or a firmness other than medium firm.

dosleeps 3FT Single 11-Inch Medium-Firm Cooling Gel Hybrid Mattress · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 25 ratings

5 stars74%74%
4 stars15%15%
3 stars0%0%
2 stars0%0%
1 star11%11%

Customer feedback describes the mattress as comfortable and supportive, including support appreciated for back-pain relief. These reported impressions may matter to buyers considering the listed medium-firm feel and foam-and-spring construction, but they do not establish a clinical benefit. Ratings are mostly five-star, with a smaller one-star portion, so experiences are not uniformly positive.

Positive themes

Customer feedback reports comfort and supportive feel.

Frequently asked questions

What size is the dosleeps mattress?

The size field lists Single(90x190x28cm), and the dimensions field lists 190 x 90 x 28 centimetres. Another field gives the thickness as 11 Inches, so the listing is inconsistent on depth.

What is inside the mattress?

The listing describes gel memory foam, memory foam and pocketed springs, with a nine-zone construction claim. Separate details list seven layers and 500 coils, so check the selected listing for the exact configuration.

How long should it expand after unboxing?

The listing gives varying guidance: 24–48 hours for full size, up to 72 hours in colder temperatures, and a recommended 48–72 hours before sleeping on it.

What care does the listing recommend?

It says to wipe stains with a cloth wrung in warm water, use a gentle cycle for the cover, rotate the mattress regularly and dry it completely before use.

Does it come with a sleep trial and warranty?

The feature copy claims a 100-night trial and a 10-year warranty. Their conditions and coverage are not specified in the supplied details.