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CoolNest Memory Foam Mattress vs Zinus Green Tea Memory Foam Mattress

The CoolNest is the better mattress for most side and back sleepers who want a thick, cool-sleeping all-foam bed with strong motion isolation. It has six layers, a gel-infused foam build and a 3D airflow cover, and owners rate it highly for pressure relief and temperature. The Zinus Green Tea is a thinner three-layer medium-firm foam bed with a green tea and charcoal infusion, CertiPUR-US foam and a 100-night trial; it suits budget-minded shoppers and heavier sleepers who want a firmer, simpler mattress. On build and owner satisfaction the CoolNest edges ahead, while the Zinus wins on certification transparency and trial terms.

  • Choose the CoolNest if you want a thick gel memory foam mattress that sleeps cool, isolates motion well and cradles pressure points.
  • Choose the Zinus Green Tea if you prefer a firmer medium-firm feel, want certified foams and a 100-night trial, and sleep on a standard frame.

Prices

  • CoolNest Memory Foam Mattress: $312.00 at Home Depot (last seen Nov 2)
  • Zinus Green Tea Memory Foam Mattress: $201.97 at Dreamy Furniture (last seen Nov 3)
  • Difference: the Zinus Green Tea Memory Foam Mattress is $110.03 cheaper than the CoolNest Memory Foam Mattress at the latest prices (Nov 2 and Nov 3)
CoolNest
CoolNest Memory Foam Mattress

CoolNest Memory Foam Mattress

4.9(721 ratings)
$312.00at Home DepotChecked Nov 2
See all prices and details
Visit Home Depot
Pros
  • Thick 12-inch, six-layer build with gel memory foam
  • CoolNest cover and airflow design aimed at hot sleepers
  • Strong motion isolation for couples
  • Owners report less back and joint discomfort
  • Five-zone support for pressure points
Cons
  • No stated trial period or warranty
  • No CertiPUR-US or similar foam certification listed
  • Softer feel may not suit stomach sleepers or heavy sleepers
Zinus
Zinus Green Tea Mattress

Zinus Green Tea Memory Foam Mattress

Zinus Green Tea Mattress

4.1(2,100 ratings)
$201.97at Dreamy FurnitureChecked Nov 3
See all prices and details
Visit Dreamy Furniture
Pros
  • CertiPUR-US foam and OEKO-TEX cover
  • 100-night trial and 10-year limited warranty
  • Medium-firm feel rated 6.5 out of 10
  • Supports up to 500 lbs
  • Green tea and charcoal infusion limits odors
Cons
  • Thinner 10-inch, three-layer build
  • No active cooling layer
  • Lower owner rating than the CoolNest
  • Mild off-gassing for the first day or two

What separates them

CoolNest Memory Foam MattressZinus Green Tea Memory Foam Mattress
Thickness12 inches, six layers10 inches, three layers
Foam typeGel memory foam with comfort and high-density layersGreen tea and charcoal-infused memory foam over base foam
CoolingGel infusion plus 3D airflow cover, claimed up to 8 degrees coolerBreathable knitted cover, no active cooling layer
FirmnessMedium-plush memory foam feelMedium firm, rated about 6.5 out of 10
CertificationNo CertiPUR-US claim listedCertiPUR-US foam and OEKO-TEX cover
Trial and warrantyNo trial or warranty terms stated100-night trial and 10-year limited warranty
Weight capacityNot statedUp to 500 lbs
Owner ratings4.9 out of 5 from 721 ratings4.1 out of 5 from 2,100 ratings

Price history

$653.20$74.99
Oct 28Nov 11
  • CoolNest Memory Foam Mattress: lowest $312.00 on Nov 2 at Home Depot; $653.20 on Nov 11.
  • Zinus Green Tea Memory Foam Mattress: lowest $74.99 on Nov 8 at Amazon; $96.99 on Nov 11.

Prices at every store

CoolNest Memory Foam Mattress

  • SweetNightNew

    In stockReturn policy

    $349.99Checked 48 min ago
    Visit SweetNight
  • Home DepotNew

    Availability unknown

    $312.00Checked Nov 2
    Visit Home Depot
  • TargetNew

    Availability unknown

    $349.99Checked Nov 2
    Visit Target
  • WayfairNew

    Availability unknown

    $360.99Checked Nov 2
    Visit Wayfair
All 6 stores and price history →

Zinus Green Tea Memory Foam Mattress

  • Dreamy FurnitureNew

    Availability unknown

    $201.97Checked Nov 3
    Visit Dreamy Furniture
  • AmazonNew

    Availability unknown

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

    $229.99Free shippingChecked Nov 8
    Visit Amazon
  • Hawkins WOodshopNew

    Availability unknown

    $617.98Checked Nov 7
    Visit Hawkins WOodshop

Also available at

  • ZinusCheck price at Zinus
  • WalmartCheck price at Walmart
  • eBayCheck price at eBay

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All 3 stores and price history →

Specs compared

SpecCoolNest Memory Foam MattressZinus Green Tea Memory Foam Mattress
SizeQueenQueen
TypeGel Memory FoamInnerspring
Thickness12 in14 in
Specialty StyleAdjustable BedSofa Bed
Length80 in long80 in long
Width76 in wide60 in wide
Mattress TypeStandard MattressMemory Foam
Number Of Layers6—
Construction TypeMemory Foam—
Item Dimensions80 x 60 x 12 inches—
Item Depth12 inches—
Cover MaterialPolyester—
Show all 33 specsShow fewer specs
SpecCoolNest Memory Foam MattressZinus Green Tea Memory Foam Mattress
Fill MaterialGel Memory Foam, High Density Foam, Memory Foam—
Mattress Comfort Layer MaterialComfort Foam—
Top-StyleTight Top—
Style Name12 Inch—
Unit Count1.0 Count—
Product Dimensions80\—
Profile height—10 inches
Firmness—5
Fiberglass—Fiberglass free
Certification

What reviewers say

CoolNest Memory Foam Mattress

  • 4.9 / 5721 ratings

With 4.9 out of 5 from 721 ratings, buyers mostly report cooler, more comfortable sleep and less back discomfort. Couples single out motion isolation, and several call the quality good for the price.

What people mention
  • CoolingPraisedBuyers say it sleeps cooler than the memory foam they replaced.
  • Pressure reliefPraisedOwners report the foam cradles the body and reduces back discomfort.
  • Motion isolationPraisedCouples say movement on one side barely carries to the other.
  • ValuePraisedReviewers call the quality excellent for the price.

Zinus Green Tea Memory Foam Mattress

  • 4.1 / 52,100 ratings

Owners rate it 4.1 out of 5 across about 2,100 ratings. Most call it a strong value and easy to set up, while some complain about firmness, edge support and durability over time.

What people mention
  • ValuePraisedBuyers say it delivers comfortable sleep for a fraction of the price of big-brand foam beds.
  • FirmnessMixedSome find the medium-firm feel right, while others say it is firmer or softer than expected.
  • DurabilityCriticisedSeveral owners report the foam softening or sagging within a year or two.
Reviews
  • Best Cheap Mattresses on Amazon of 2026: Tested Picks From Our Sleep Experts - CNET

Questions and answers

Which is better for hot sleepers?
The CoolNest. Its gel-infused foam and 3D airflow cover are designed to run cooler, and owners say it sleeps cool through the night. The Zinus relies on a breathable knit cover alone.
Which lasts longer?
The CoolNest's six-layer, 12-inch build resists deformation and has higher owner ratings. The Zinus backs its mattress with a 10-year limited warranty, so check that coverage if longevity is your main concern.
Is the Zinus firm enough for stomach sleepers?
Yes. Its medium-firm feel, about 6.5 out of 10, gives stomach and back sleepers more support than the softer CoolNest. Side sleepers usually prefer the CoolNest's pressure relief.
Is the CoolNest worth stepping up to over the Zinus?
If you sleep hot, want a thicker bed or share it with a restless partner, yes. If you want certified foams, a trial period and a firmer feel, the Zinus is the safer pick.
Do either work on an adjustable bed?
The CoolNest lists adjustable-bed compatibility in its specs. The Zinus is described as fitting standard frames and box springs, so confirm adjustable use before buying.
Which is better for couples?
The CoolNest isolates motion well and its higher owner ratings point to better long-term comfort. The Zinus also absorbs movement, but its thinner build gives less cushioning.

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—
CertiPUR-US certified foam
Warranty—10 year limited warranty
Condition—New
Color—White
Style—6 inch
Filling—Memory Foam
Bed Size—Full
Mattress Thickness—12
Weight—40.2 lbs
Materials—Polyester cover, memory foam, high-density foam
Dimensions—74 x 60 x 8 in
Support/Core—Medium firmness, zoned pressure relief, support…
Odor
Mixed
A mild off-gassing smell is common at first and usually fades within a few days.
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