Casper Cooling Select

Name: Casper Cooling Select
Brand: Casper
SKU: casper-cooling-select

An all-foam mattress from Casper. Its firmness isn't published yet. Scores highest for side sleepers: 57/100.

Visit Casper

Manufacturer site · casper.com · not an affiliate link

Match Score

Weak match

Typical side sleeper, 160 lb · Not ranked: too little data

Your weight, temperature and partner can move this a lot.

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Firmness: Not yet verified
Queen price: Not yet verified
Trial: Not yet verified
Warranty: 10 years

Match Score

Scored for the way people sleep.

The same engine as the quiz, run for a typical sleeper in each position. Reference sleeper: 160 lb, sleeps neither hot nor cold, sleeps alone, no stated firmness preference. Only the sleep position changes.

Model v0.2. Rank is among the mattresses with enough data to rank, for that same sleeper, as on the category pages. How scores work

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Side sleeper
57/100
Weak match · Not ranked: too little data
Weak match for a side sleeper.
Back sleeper
57/100
Weak match · Not ranked: too little data
Weak match for a back sleeper.
Stomach sleeper
56/100
Weak match · Not ranked: too little data
Weak match for a stomach sleeper.
Combination sleeper
56/100
Weak match · Not ranked: too little data
Weak match for a combination sleeper.

Inside

Inspect the mattress.

A typical all-foam build, layer by layer. Select a layer to see what it does, which parts of Casper's published materials list belong to it, and how that part of the bed scores.

Select a layer

Illustration of a typical all-foam build, not a teardown of the Casper Cooling Select.

Layer 01 of 04

Cooling Cover

The fabric layer you lie on. It is often a quilted or knit panel; breathable weaves help move heat and moisture away from the body, which is one input to how warm a bed sleeps.

Mainly drives cooling.

From Casper's materials list

Nothing in Casper's published list is named for this layer.

Matched to this layer by component name. Thicknesses and densities aren't published.

Performance · Typical side sleeper, 160 lb

Cooling40/100
Estimated · no independent rating on file

Specifications

The specifications.

5 of 8 core specs on file

Source: Casper (opens in a new tab) — official product page, checked 25 Sep 2026.

Firmness: Not yet verified
Construction: All-foam; 1 component listed by Casper. See it by layer above.
Height: 12 in
Queen price: Not yet verified; Not listed on Casper's page - the mattress is exclusively sold at Costco.
Trial: Not yet verified; Page links to a general returns page. No return terms specific to this model were stated on the brand's page.
Warranty: 10 years
Cooling: Not yet rated; Manufacturer: "Cooling Select" is itself the branded product name; no further-named cooling-technology component (e.g. a gel/phase-change name) stated beyond the product name
Motion isolation: Not yet rated
Edge support: Not yet rated
Durability: Not yet rated