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Cool Gel Ultimate 14-Inch Mattress vs MLILY EGOHOME 14 inch Mattress in a Box

Buy the MLILY EGOHOME 14-inch if you want a medium-firm all-foam king at a low price: $229.99, the only price seen since October 28, 2026. Buy the Cool Gel Ultimate 14-inch only if you want a softer, plusher surface and will pay for it: $659.99 at Amazon as of November 5, 2026. The MLILY costs about $430 less and has far more ratings, 671 at 4.8 versus 81 at 4.4.

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Cool Gel
Cool Gel Ultimate 14-Inch Mattress

Cool Gel Ultimate 14-Inch Mattress

4.4(81 ratings)
$659.99at AmazonObserved at 9:20 PM
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Choose the Cool Gel Ultimate if you want a medium-soft, plush gel memory foam bed and the price gap does not matter to you.

Pros
  • Plush 3.5-inch gel memory foam top for a soft feel
  • Thick 14-inch build with an 8.5-inch support base
  • Gel foam is ventilated to sleep cooler
  • CertiPUR-US certified foam
Cons
  • About $430 more than the MLILY at latest prices
  • Medium-soft feel will not suit people who want firm support
  • Fewer ratings, 81 versus 671
  • No removable cover listed
MLILY
MLILY EGOHOME 14 inch Mattress in a Box

MLILY EGOHOME 14 inch Mattress in a Box

4.8(671 ratings)

Choose the MLILY EGOHOME if you want a medium-firm king at $229.99 and prefer a removable, washable cover.

Pros
  • $229.99 for a 14-inch king, the lowest price seen
  • 4.8 out of 5 from 671 ratings
  • CertiPUR-US foam and OEKO-TEX fabric
  • Removable cover and works with adjustable bases
  • Reduces motion transfer, good for couples
Cons
  • Medium feel only; no soft or firm option listed
  • All-foam build with no springs for bounce
  • Takes 24 to 72 hours to expand fully
  • No foundation included

What separates them

Cool Gel Ultimate 14-Inch MattressMLILY EGOHOME 14 inch Mattress in a Box
Price for a king$659.99 at Amazon as of November 5, 2026$229.99, the only price seen since October 28, 2026
FirmnessMedium soft, plush topMedium, plush comfort over firm support
Comfort layers3.5-inch ventilated gel memory foam plus 2-inch memory foamBamboo charcoal gel memory foam, adaptive foam and gel flex foam
Base8.5-inch high-density foam base8-inch high-density foam base
CertificationsCertiPUR-US foamCertiPUR-US foam and OEKO-TEX fabric
CoverNot listed as removableRemovable cover for washing
Ratings4.4 out of 5 from 81 ratings4.8 out of 5 from 671 ratings
SetupRoll-packed; expands after openingRoll-packed; expands fully in 24 to 72 hours

Price history

$659.99$229.99
Oct 28Nov 6
  • Cool Gel Ultimate 14-Inch Mattress: lowest $659.99 on Nov 6 at Amazon.
  • MLILY EGOHOME 14 inch Mattress in a Box: lowest $229.99 on Oct 28 at Walmart; $229.99 on Oct 30.

Prices at every store

Cool Gel Ultimate 14-Inch Mattress

  • Cool GelNew

    In stockReturn policy

    $672.99Observed at 9:33 PM
    Visit store
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $659.99Free shippingObserved at 9:20 PM
    Visit store
All 2 stores and price history →

MLILY EGOHOME 14 inch Mattress in a Box

  • MartDiscover.comCheck price at MartDiscover.com
  • Martexplore.comCheck price at Martexplore.com
  • WalmartCheck price at Walmart
Prices and history →

Specs compared

SpecCool Gel Ultimate 14-Inch MattressMLILY EGOHOME 14 inch Mattress in a Box
TypeGel Memory FoamMattress
CertificationsCertiPUR-USOEKO-TEX certified, CertiPUR-US certified
Length80 in long84 in (Cal King Size)
Specialty StyleSofa BedTight Top
Width39 in wide76 in (King Size)
Thickness14 in—
SizeKing—
FirmnessMedium Soft—
Item Weight94 lb—
ColorWhite—
ShapeRectangle—
FeaturesHypoallergenic—
Show all 31 specsShow fewer specs
SpecCool Gel Ultimate 14-Inch MattressMLILY EGOHOME 14 inch Mattress in a Box
Top Layer3.5-inch—
bed_sizeKing—
configuration14"—
mattress_thickness12 in—
Firmness Level—Medium
Mattress Type—Memory Foam
Core Material—Foam, High-density foam
Cover Material—Cooling knit
Material—Memory foam
Foundation Type

What reviewers say

Cool Gel Ultimate 14-Inch Mattress

  • 4.4 / 581 ratings

81 ratings average 4.4 out of 5. Owners say it sleeps cool, holds its shape and has no strong smell out of the box.

What people mention
  • Sleep temperaturePraisedOwners say it sleeps cool and does not get warm.
  • SaggingPraisedBuyers report no saggy middle after use.
  • SmellPraisedOwners say there is no weird smell when unboxed.
  • ValuePraisedBuyers call it good value compared with premium brands.

MLILY EGOHOME 14 inch Mattress in a Box

  • 4.8 / 5671 ratings

With 4.8 out of 5 from 671 ratings, owners mostly report a comfortable medium feel, good pressure relief and less motion transfer. Cooling and easy setup come up often, while a few note the foam sleeps warm or takes time to fully expand.

Pros
  • Cooling gel foam keeps the surface feeling fresh
  • Good pressure relief and reduced motion transfer
  • Expands fully within 24 to 72 hours
  • Works with many frames and adjustable bases
Cons
  • Some sleepers find it sleeps warm
  • Full expansion can take up to three days
  • Edge support is softer than on coil mattresses

Questions and answers

Which is better for side sleepers?
The Cool Gel Ultimate's medium-soft top cushions shoulders and hips more. The MLILY's medium feel suits side sleepers who want more support.
Is the MLILY worth it over the Cool Gel?
Yes for most shoppers. It costs $229.99 versus $659.99 and has a much larger rating base, 671 versus 81.
Which lasts longer?
Neither maker gives a warranty length here. Both use high-density foam bases of 8.5 and 8 inches, so expect similar life from the foam.
Which sleeps cooler?
Both use gel-infused foam. The Cool Gel adds a ventilated top layer, and the MLILY adds bamboo charcoal gel foam and a cooling knit cover.
Do both work on an adjustable base?
The MLILY lists adjustable bases as compatible. The Cool Gel page does not list frame compatibility, so check before buying.
Which is better for couples?
The MLILY, because it reduces motion transfer and has a removable cover. The Cool Gel's soft top may feel less supportive for heavier sleepers.

More comparisons

  • Cool Gel Ultimate 14-Inch Mattress vs Sweetnight CoolNest Medium Cooling Gel Memory Foam Mattress
  • MLILY EGOHOME 14 inch Mattress in a Box vs Sweetnight CoolNest Medium Cooling Gel Memory Foam Mattress

Buying guides that pick them

  • Best king size mattresses
—
Slatted platforms, Adjustable bases, Metal fram…
Foundation Included—No
Fill Material—Memory Foam
Fill Type—Gel Bamboo Charcoal AeroFusion Foam, Adaptive F…
Fill Style—Plush comfort and firm support
Care Instructions—Removable cover for easy maintenance
Sleep Position—All types of sleeprs
Construction Highlights—Mattress-in-a-Box
Removable Cover—Yes
Typical Users—All types of sleeprs