Is the Casper Snow good for hot sleepers?

It is Casper's cooling-focused hybrid, with a QuickCool cover, phase-change foam and three HeatDelete bands. Casper measures it about five degrees cooler than a Casper without the bands, so it is a reasonable pick for hot sleepers, though the figure is the brand's own.

How firm is the Casper Snow?

Casper rates it a 5 out of 10, a true medium. Zoned foam is softer at the shoulders and firmer under the hips and lower back, so it suits side and back sleepers more than firm-mattress fans.

Does the Twin XL fit an adjustable base?

Yes. The Twin XL is a standard 80-inch length and the coil-and-foam build bends on adjustable bases. Check your base's weight limit, since the 12-inch hybrid is heavy.

How does it compare with the original Casper hybrid?

The Snow adds the cooling cover, phase-change foam and HeatDelete bands on top of the zoned foam and Flex coils. The feel stays medium; the main upgrade is temperature regulation.

The mattress arrives compressed and rolled in one box. It expands over about a day; a foundation or adjustable base is sold separately.

Is it good for couples?

Yes, for Queen and larger sizes. The wrapped coils limit motion transfer and the reinforced edge gives usable surface, but the Twin XL is too narrow for two sleepers.

Where is the Casper Snow Twin XL Mattress cheapest?

At Casper, for $1,480.00, 30% off, as of our latest check.

What do buyers say about the Casper Snow Twin XL Mattress?

Rated 4.3 out of 5 from 778 ratings.

Where can I buy the Casper Snow Twin XL Mattress?

10 stores we checked sell it, including eBay, Casper, Mancini's Sleepworld, Mattress Warehouse, The Better Mattress.

Casper Snow Twin XL Mattress Price History: 30% Off

What reviewers say

4.3 / 5778 ratings

Owners rate it well overall, around 4.3 out of 5, and most praise the cooling and the balanced medium feel. Complaints center on the premium price and on sleepers who found it softer or warmer than expected.

What people mention

CoolingPraisedOwners say the cover and bands keep them cooler than their previous foam mattress.
FeelMixedMost call it a true medium, but some side and back sleepers find it softer than expected.
Motion isolationPraisedCouples report little transfer when one partner moves.
Edge supportPraisedThe reinforced coil edge holds up when sitting or sleeping near the side.
ValueCriticisedReviewers say it costs more than comparable hybrids without a clear advantage.
WeightCriticisedOwners note the 12-inch hybrid is heavy and hard to move or rotate alone.

From Mattress Overstock Kentucky

12-inch cooling hybrid mattress with a true medium feel (5 out of 10)
Three-phase Snow Technology: QuickCool cover, Phase Change Material in the comfort foam, and three HeatDelete bands
Casper measures it about five degrees cooler all night versus a Casper without the HeatDelete bands
Zoned Align foam is softer at the shoulders and firmer under the hips, waist, and lower back
Individually wrapped Flex coils add support, airflow, motion isolation, and a reinforced edge
Named a highly rated hybrid mattress of 2026 by Consumer Reports (Consumer Reports does not endorse products)

Sizes: Twin XL, Full, Queen, King, Cal King
Materials: QuickCool cover; Soothe memory foam with Phase Change Material; Zoned Align foam with three HeatDelete bands (flexible graphite); individually wrapped Flex coil
Fit: True medium, 5 out of 10 (10 = firmest). Conforming, body-hug feel rather than firm or bouncy.
Sizing: A true medium at 5 out of 10: supportive under the hips, softer at the shoulders. Not a plush, sink-in bed; those wanting deeper contour and more cooling should
Care: Spot-clean the cover with mild detergent; never unzip or remove the cover.
Guarantee: Casper's 10-year limited warranty against manufacturing defects, honored when bought from Mattress Overstock as an authorized Casper dealer.
Returns: 100-night trial at Mattress Overstock; exchanges are for store credit toward a bed of equal or greater value.
Shipping: Free local delivery, setup, and old-mattress haul-away on qualifying purchases, usually next business day when in stock; online shipping charges, if any, show a