1 / 7CBAEC-RSN 5ft King Hybrid Memory Foam Mattress, 150 x 200 x 25 cm
CBAEC-RSN’s CBAEC-RSN 5ft King hybrid mattress combines memory foam with pocket springs in a listed 150 x 200 x 25 cm format. Its stated medium-plush feel and boxed delivery may suit shoppers seeking a foam-and-spring option, but the listing gives conflicting cover and certification details to verify.
At a glance
- Hybrid build is described as memory foam with pocket springs, with gel memory foam also listed for the comfort layer.
- The listing states a medium-plush firmness and a seven-layer construction.
- The product is described as compressed for delivery and needing 24–72 hours to expand.
Reference price: £139.99
Price checked: 12 Nov 2026
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Pros and cons
Pros
- Combines memory foam with pocketed coils for shoppers looking for both foam cushioning and a spring-based construction.
- The stated 150 x 200 cm footprint corresponds to the listed 5ft UK King size.
- Customer feedback reports comfortable feel and medium firmness that is neither too soft nor too hard.
Technical specifications
14 specifications| Brand | CBAEC-RSN |
|---|
| Dimensions listed | 150 x 200 x 25 centimetres |
|---|---|
| UK size | 5FT UK King(150x200cm) |
| Construction type | Memory Foam, Pocket Spring |
|---|---|
| Fill material | Memory Foam |
| Comfort layer material | Gel Memory Foam, Memory foam |
| Coil type | Pocketed Coil |
| Number of layers | 7 |
| Firmness description | Medium Plush |
| Cover material | Polyester Blend |
|---|---|
| Colour | Black |
| Style name | Height 25cm/10in |
| Claimed benefits | Pressure Relief, Motion Isolation, Temperature Regulation, Hypoallergenic |
|---|---|
| Country of origin | China |
What to know before buying
- The manufacturer says to allow 24–72 hours for expansion after unboxing, with longer recovery possible in cold surroundings.
- The listing describes the mattress as fibreglass-free and hypoallergenic. These are manufacturer claims, not independently verified here.
Listing details to confirm
The listing is inconsistent about cover material, describing a polyester blend in the specifications but rayon fabric and a knitted cover in feature text. It also claims CertiPUR-US and OEKO-TEX Standard 100 certification without certification details, and describes both seven layers and a seven-zone spring system. Confirm the exact materials, certifications and configuration for the selected listing.
Who is it for?
A good fit for
- Shoppers with a 5ft UK King bed who want a listed 150 x 200 cm hybrid mattress.
- Buyers who prefer a stated medium-plush feel and want a combination of memory foam and pocket springs.
Less suited to
- Anyone who needs confirmed cover composition, independently substantiated certifications or a precisely specified spring-zone configuration before purchase.

Customer reviews on Amazon
- 5 stars
72% 72% - 4 stars
19% 19% - 3 stars
4% 4% - 2 stars
0% 0% - 1 star
5% 5%
Customer feedback highlights comfort and a medium feel that is reported as neither too soft nor too hard. The ratings lean positive overall, though a smaller one-star share shows that experiences are not uniformly positive. These impressions may help shoppers judging the stated medium-plush profile, but do not establish that the mattress will suit every sleeper. The feedback also calls it good value, which is a reported opinion rather than a price comparison.
Positive themes
- Customers report comfort and appreciate the medium firmness.
- Customer feedback describes it as good value for the price.
Frequently asked questions
What size is this mattress?
The listing gives a 5ft UK King size and dimensions of 150 x 200 x 25 centimetres.
What is the stated firmness?
The specifications describe it as Medium Plush. Customer feedback also characterises its feel as medium, neither too soft nor too hard.
How long should it take to expand after unpacking?
The manufacturer recommends allowing 24–72 hours. It says a cold room may extend the time needed to regain its full shape.
What is the cover made from?
The specification table names a polyester blend, while feature text refers to rayon and a knitted fabric. Confirm the cover material on the selected listing.

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