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Sweetnight
Sweetnight CoolNest Cooling Gel Memory Foam Mattress

Sweetnight CoolNest Cooling Gel Memory Foam Mattress

4.4(390 ratings)

Best price now

$349.99at Home DepotChecked 1 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $349.99 at Home Depot (checked Nov 11, 2026).
  • Checked at 5 stores.

Our take on the Sweetnight CoolNest Cooling Gel Memory Foam Mattress

The Sweetnight CoolNest is a memory foam mattress with a cooling gel layer, available in two thicknesses and five sizes. It aims to sleep cooler than standard foam by dispersing heat, and its all-foam build isolates motion well. Owners often call it comfortable and supportive for the price, though some find it too firm or report it sleeps warm. It suits budget-conscious shoppers who want a foam mattress with a cooling claim, but those who prefer a soft feel or verified cool sleeping may want to compare with hybrid or latex options.

Best forBudget-conscious shoppersBack and stomach sleepersCouples who want motion isolationHot sleepers looking for cooling features
Pros
  • Cooling gel layer helps regulate temperature
  • Good motion isolation for couples
  • Available in two thicknesses and five sizes
  • Low motion transfer and quiet sleep surface
  • Easy setup with expandable foam
Cons
  • May sleep warm for some users
  • Firmer feel than some expect
  • Off-gassing smell reported initially
  • Edge support is weaker than innerspring rivals

Sweetnight CoolNest Cooling Gel Memory Foam Mattress prices at every store

  • Home DepotNew

    In stock

    $349.99Checked 1 h ago
    Visit Home Depot
  • WayfairNew

    In stock

    $366.99Checked 1 h ago
    Visit Wayfair
  • Lowe'sNew

    In stock

    $499.00Free shippingChecked 1 h ago
    Visit Lowe's
  • TargetNew

    Availability unknown

    $349.99Checked 1 h ago
    Visit Target
  • eBayNew

    Availability unknownSold by outlet_closet

    $615.00Checked 1 h ago
    Visit eBay

Store links may earn us a commission. Some prices via Klarna.

Sweetnight CoolNest Cooling Gel Memory Foam Mattress price history

Lowest price we've seen: $349.99 on Nov 11 at Home Depot. Tracked across 5 stores since Nov 11.

What reviewers say

  • 4.4 / 5390 ratings

Reviewers generally find the CoolNest comfortable and supportive, with many praising its cooling effect and value. However, some complain it is too firm, retains heat, or has a strong initial odor.

What people mention
  • CoolingMixedSome say the gel layer keeps them cool, while others find the mattress sleeps warm.
  • FirmnessMixedMany like the support, but side sleepers often find it too firm.
  • OdorCriticisedSeveral mention a strong chemical smell that fades after a few days.
  • Motion isolationPraisedCouples report little disturbance when one person moves.
  • Edge supportCriticisedThe edges feel soft and less supportive than innerspring mattresses.

About the Sweetnight CoolNest Cooling Gel Memory Foam Mattress

The Sweetnight CoolNest is a gel memory foam mattress. It is made in Twin, Full, Queen, King and California King sizes.

The mattress comes in 12-inch and 14-inch thicknesses and is 80 inches long.

Type
Cooling gel memory foam mattress
Sizes
Twin, Full, Queen, King, California King
Thickness
12 in or 14 in
Length
80 in

Specifications

Size
Queen, Twin, King, Full, California King
Thickness
12 in, 14 in
Length
80 in long

Questions and answers

Does the CoolNest mattress actually sleep cool?
The cooling gel layer helps disperse heat, and many owners say it sleeps cooler than standard memory foam. However, some still find it warm, especially in hot rooms.
What thickness should I choose?
The 12-inch version suits most sleepers and standard bed frames. The 14-inch adds more foam for a plusher feel and works better on deep-pocket sheets.
Is it good for side sleepers?
Side sleepers often find it too firm and may prefer a softer mattress or a topper. Back and stomach sleepers generally report good support.
How long does it take to expand?
It usually expands within 24 to 72 hours after unboxing. Some owners note a slight odor during this period that fades.
Does it work with an adjustable bed?
Yes, the all-foam construction bends easily and is compatible with adjustable bases.
What sizes are available?
It comes in Twin, Full, Queen, King, and California King, all 80 inches long except Twin and Full.
Where is the Sweetnight CoolNest Cooling Gel Memory Foam Mattress cheapest?
At Home Depot, for $349.99, as of our latest check.
What do buyers say about the Sweetnight CoolNest Cooling Gel Memory Foam Mattress?
Rated 4.4 out of 5 from 390 ratings.
Where can I buy the Sweetnight CoolNest Cooling Gel Memory Foam Mattress?
5 stores we checked sell it, including Lowe's, Home Depot, Target, Wayfair, eBay.

Stores we've priced the Sweetnight CoolNest Cooling Gel Memory Foam Mattress at

  • Home Depot deals and prices
  • Lowe's deals and prices
  • Target deals and prices
  • Wayfair deals and prices

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