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Product guide

REGOSS 031M 14K King 14-Inch Hybrid Mattress

The REGOSS 031M 14K is a king-size, 14-inch hybrid mattress listed with a medium-plush feel. It pairs gel memory foam with pocketed coils and a Euro top, with a mattress-in-a-box format for delivery and setup.

At a glance

  • The listed hybrid construction combines gel memory foam with individually pocketed coils.
  • The listing describes a medium-plush feel and a Euro top, a combination oriented toward a softer surface feel.
  • The 14-inch profile is delivered in a box and is described as compatible with most bed frames.
Price
$339.99Save 39%

Reference price: $559.99

Price checked: Nov 14, 2026

View offerAhead of Black FridayExplore the selection

Pros and cons

Pros

  • King sizing and stated dimensions make it easier to compare against a bedroom and bed frame before purchase.
  • Foam-and-pocketed-coil construction offers a distinct alternative to an all-foam mattress.
  • The claimed boxed delivery format may simplify moving the mattress into the bedroom.

Technical specifications

16 specifications
Identity
BrandREGOSS
Model031M 14K
SizeKing (U.S. Standard)
ConstructionHybrid
Mattress typeStandard Mattress
Dimensions and installation
Dimensions listed80 x 76 x 14 inches
Weight listed87 pounds
Thickness14 inches
Delivery formatMattress in a Box
Materials and design
Comfort layer materialGel Memory Foam
Coil typePocketed Coil
Top styleEuro Top
Material typeCotton Blend
ColorWhite-purple
Feel and features
Firmness descriptionMedium Plush
Special featuresBreathable, Pressure Relief

What to know before buying

  • The listing describes pressure relief and airflow, but provides no independent measurements of comfort, cooling or motion isolation. The 365-night trial, 10-year warranty and compatibility claims are listing terms, so review the selected offer's conditions 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

  • Shoppers seeking a king-size hybrid with a listed medium-plush feel and gel memory foam.
  • Buyers who prefer a mattress delivered in a box and can accommodate a 14-inch profile.

Less suited to

  • Shoppers who specifically want a firm mattress, since the listing describes this one as medium plush.
  • Buyers who need independently measured cooling, motion isolation or support performance.
REGOSS 031M 14K King 14-Inch 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%

Aggregate ratings are strongly positive overall, with most ratings in the five-star category. This is only a limited signal about customer satisfaction and does not identify specific strengths, drawbacks or how the mattress feels in use. The listed medium-plush feel and hybrid materials may help frame a buyer's preferences, but ratings do not verify those product claims.

Frequently asked questions

What size is the REGOSS 031M 14K?

It is listed as King (U.S. Standard), with dimensions of 80 x 76 x 14 inches.

What is its listed feel and construction?

The listing calls it medium plush and describes a hybrid construction with gel memory foam, pocketed coils and a Euro top.

Does it arrive in a box?

The product is described as a mattress in a box. The listing says it is designed to expand after setup, but gives no specific expansion time.

What trial and warranty are advertised?

The listing advertises a 365-night trial and a 10-year warranty. Check the selected listing for the applicable terms and conditions.

REGOSS 031M 14K King 14-Inch Hybrid Mattress · photo 3
Additional product photo 3

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