REGOSS 031M 14K 14-Inch King Hybrid Mattress

The REGOSS 031M 14K is a 14-inch King hybrid mattress with a Euro top, gel memory foam and pocketed coils. Its listed feel is Medium Plush, with a mattress-in-a-box format and manufacturer-stated trial and warranty terms.

At a glance

Gel memory foam and individual pocketed coils form the listed hybrid construction.
The listing describes a Medium Plush feel and Euro top.
Manufacturer claims a 365-night trial and a 10-year warranty.
Listing says it ships compressed in a box and is designed to expand after setup.

Price

$339.98Save 35%

Reference price: ~~$519.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Combines foam comfort layers with individually pocketed coils rather than an all-foam build.
King sizing and the stated 14-inch profile are specified in the listing.
The manufacturer describes the feel as Medium Plush, useful for shoppers seeking a softer feel than firm options.

Technical specifications

13 specifications

Identity and construction
Brand	REGOSS
Model	031M 14K
Construction	Hybrid
Size	King (U.S. Standard)
Firmness description	Medium Plush
Top style	Euro Top
Fill material	Gel Memory Foam
Coil type	Pocketed Coil
Material type	Cotton Blend
Color	White-purple

Dimensions and installation
Dimensions listed	80 x 76 x 14 inches
Thickness listed	14 inches
Weight listed	87 pounds

What to know before buying

Listing details to confirm

The listing says the mattress is designed for side-sleeper pressure relief and reduced motion transfer, but these are manufacturer claims rather than independently verified outcomes. Confirm the terms of the 365-night trial and 10-year warranty before purchase.

What’s in the box

Included

Gel memory foam
High-density foam
Individual pocketed coils

Who is it for?

A good fit for

King-bed shoppers looking for a hybrid build with gel memory foam and pocketed coils.
People seeking a listed Medium Plush feel and Euro-top design.
Buyers who prefer a mattress shipped compressed in a box.

Less suited to

Shoppers who specifically want a firm mattress, as this is described as Medium Plush.
Buyers seeking independently verified performance or trial and warranty terms not specified in the listing.

REGOSS 031M 14K 14-Inch King Hybrid Mattress · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 41 ratings

5 stars87%87%
4 stars10%10%
3 stars3%3%
2 stars0%0%
1 star0%0%

The supplied page includes aggregate ratings that are mostly in the five-star category, with a small share in four- and three-star categories. This is a generally favorable rating pattern, but without customer comments it does not explain what people liked or disliked, or establish how the mattress feels in practice. Treat the rating as limited context alongside the listed Medium Plush feel and hybrid construction.

Frequently asked questions

What is the listed firmness of this mattress?

The product details describe it as Medium Plush. Comfort is subjective, so the label alone cannot guarantee how it will feel to a particular sleeper.

What materials and construction does the listing specify?

It identifies a hybrid construction with gel memory foam and pocketed coils, and lists a Euro top.

What trial and warranty are advertised?

The manufacturer listing claims a 365-night trial and a 10-year warranty. The supplied details do not explain their terms, so confirm the applicable conditions before buying.

Is it delivered in a box?

The listing describes a compressed mattress-in-a-box delivery that is designed to expand after setup.