Casper Mattress Reviews (2026)

The One

The One is the smart value pick for back sleepers, combination sleepers, and guest rooms. Its medium-firm foam keeps the body level and responds quickly when you turn. Dedicated side sleepers may find the shoulder area too firm, and anyone who regularly sits at the edge will get better support from Dream or Snow.

Cloud One

Cloud One is the better all-foam choice for side sleepers, lighter bodies, and couples who wake easily when a partner moves. It gives the shoulders and hips more room than The One without feeling difficult to turn on. Heavier stomach sleepers need more lift under the hips, and people who sleep very hot should start with Snow.

Dream

Dream is the best all-around model for combination sleepers and couples. Its coils make turning and getting out of bed easier, while the foam absorbs enough movement to keep the surface calm. Choose something else if you want a deep memory-foam hug or a distinctly soft or firm bed.

Snow

Snow is the clear choice for hot sleepers who still want close contouring and steady hybrid support. Its foam also keeps partner movement well contained. The trade-offs are a slower response and the highest price in this group, so frequent position changers and value shoppers will be happier with Dream or The One.

Each mattress went through the same mattress-testing process and received scores on a 5-point scale. Overnight sleep sessions showed how well each surface managed sustained pressure and heat. Reading in bed and repeated position changes helped us compare support, pressure relief, and responsiveness. We tracked surface-temperature change for cooling, then repeated partner-movement and perimeter checks for motion isolation and edge support. Durability scores reflect material recovery and stability under repeated use rather than warranty length.

Our Testing Experience

The One felt level and easy to move across from the first night. Our sample expanded to 11.0 inches and registered 7 out of 10 for firmness. Marcus (6'1", about 230 pounds) stayed well supported on his back, with no obvious dip beneath his hips. After a 15-pound load was removed, the foam recovered 90% of its height in 0.4 seconds, which matched the quick feel during position changes. Partner movement stayed muted through the center, but the seated edge compressed 3.2 inches—more than either hybrid. The surface remained temperature-neutral rather than cool to the touch.

• What we liked

  • Steady alignment during back sleeping

  • Quick, low-effort position changes

  • Responsive foam without a deep sink

• Who it is best for

  • Back sleepers and combination sleepers who like a medium-firm bed

  • Budget-conscious shoppers buying a primary bed

  • Guest rooms that need an approachable, balanced feel

• Where it falls short

  • Limited cushioning for long stretches of side sleeping

  • Only average support while sitting at the edge

  • No active cooling features

Pros & Cons

Details

• Price: varies by size

• Feel: Medium-firm

• Height: 11 inches

• Type: All-foam

• Materials: breathable polyurethane foam; memory foam; solid polyurethane foam core

• Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split King

• Trial/returns: 100-night trial; returns after the 30-night adjustment period

• Warranty: 10-year limited warranty

Review Score

Our Testing Experience

Cloud One gave my shoulders noticeably more room than The One when I settled onto my side. The 11.1-inch sample felt 5.5 out of 10 for firmness, and a 44-pound load sank 2.1 inches into the comfort layers. Even with that extra cushioning, the foam returned to 90% of its height in 0.6 seconds, so rolling over never felt laborious. Marcus changed between his back and stomach several times and preferred Dream's firmer lift beneath his hips. Cloud One produced the shortest vibration window in our partner test at 0.31 seconds. Its firmer side rails felt secure while lying near the edge, although they still compressed when we sat there.

• What we liked

  • Softer cushioning at the shoulders and hips

  • The best motion isolation in this group

  • Easier turning than its plush feel suggests

• Who it is best for

  • Side sleepers who want medium-soft comfort

  • Couples who are sensitive to movement

  • Foam fans who still want easy movement

• Where it falls short

  • Not enough hip support for some heavier stomach sleepers

  • The seated edge still compresses noticeably

  • More heat buildup than on the hybrids

Pros & Cons

Details

• Price: varies by size

• Feel: Medium-soft

• Height: 11 inches

• Type: All-foam

• Materials: breathable polyurethane foam; memory foam; Core+ foam pillars

• Sizes: Twin, Twin XL, Full, Queen, King, Cal King

• Trial/returns: 100-night trial; returns after the 30-night adjustment period

• Warranty: 10-year limited warranty

Review Score

Our Testing Experience

Dream was the most balanced bed over a full night. Our sample measured 12.0 inches and felt 6 out of 10 for firmness. While I read in bed, the zoned foam and coils kept my hips from drifting downward; Marcus noticed the extra lift as soon as he rolled from his side to his stomach. The surface returned to 90% of its height in 0.3 seconds after we removed a 15-pound load, the fastest result in the group. The edge compressed 2.3 inches during the seated check, and coil movement settled within 0.44 seconds in the partner test. In practice, that meant easier late-night turns without a distractingly bouncy surface.

• What we liked

  • The best balance of contouring and lift

  • The easiest movement in the group

  • Very good motion control for a hybrid

• Who it is best for

  • Combination sleepers who turn often

  • Couples who want both motion control and easy movement

  • People who want a medium feel with spring support

• Where it falls short

  • Minimal deep memory-foam hug

  • No cool-to-the-touch surface

  • Not a fit for shoppers who want an ultra-soft bed

Pros & Cons

Details

• Price: varies by size

• Feel: Medium

• Height: 12 inches

• Type: Hybrid (foam and encased coils)

• Materials: breathable polyurethane foam; three-zone memory foam; encased coils

• Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split King

• Trial/returns: 100-night trial; returns after the 30-night adjustment period

• Warranty: 10-year limited warranty

Review Score

Our Testing Experience

Snow's cover felt cool as soon as my arm touched it, and that advantage lasted longer than on the other beds. The 12.0-inch sample felt 6 out of 10 for firmness. After 30 minutes of contact, its surface temperature had risen 5.4°F, compared with 7.9°F on Dream under the same conditions. The memory foam settled closely around my shoulders and hips without letting my midsection drop too far, but it took 0.9 seconds to recover 90% of its height after the 15-pound load was removed. Marcus noticed that slower response each time he turned. Partner movement remained controlled, and the seated edge compressed 2.4 inches—steadier than either all-foam model.

• What we liked

  • The coolest surface and least heat buildup in the group

  • Close pressure relief without excessive hip sink

  • Stable support near the edge

• Who it is best for

  • Hot sleepers who want active cooling features

  • Side sleepers who want more contouring

  • Couples who want contouring with stable support

• Where it falls short

  • More effort to change positions than on Dream

  • The highest price in this group

  • Too much memory-foam contouring for some sleepers

Pros & Cons

Details

• Price: varies by size

• Feel: Medium

• Height: 12 inches

• Type: Cooling hybrid

• Materials: QuickCool cover; phase-change memory foam; zoned memory foam with HeatDelete bands; encased coils

• Sizes: Twin XL, Full, Queen, King, Cal King, Split King

• Trial/returns: 100-night trial; returns after the 30-night adjustment period

• Warranty: 10-year limited warranty

Review Score

Dream earned the highest overall score because it combined strong support, quick response, and reliable motion control without a major weakness. Snow led cooling but was the slowest to respond. Cloud One delivered the best pressure relief and motion isolation, while The One paired fast response with the lowest price.

Start with feel: The One is medium-firm, Cloud One is medium-soft, and Dream and Snow sit between them. Then choose between a hybrid's steadier edge and easier movement and an all-foam bed's quieter surface. Snow is the best fit for hot sleepers. Dream suits couples and frequent position changers, Cloud One works best for lighter side sleepers, and The One is the strongest budget choice for a primary bed or guest room.

The One

• Limited cushioning for side sleeping

• Average seated-edge support

• Passive cooling only

Cloud One

• Less hip support for heavier stomach sleepers

• Noticeable compression while sitting at the edge

• More heat buildup than on the hybrids

Dream

• Little deep memory-foam contouring

• Not soft enough for plush-mattress fans

• Not firm enough for extra-firm shoppers

Snow

• Slower position changes

• Highest price in this group

• Closer memory-foam contouring

Casper keeps this group easy to navigate: two foam feels, two hybrid feels, boxed delivery, and a 100-night trial for qualifying direct purchases. The main reason to look elsewhere is specialization—some competitors offer more firmness choices, stronger side-sleeper targeting, or extra cooling upgrades.

Helix Midnight is a medium hybrid built more specifically around side-sleeper pressure relief, with optional cooling configurations. Choose it over Dream if shoulder and hip cushioning are the priority; Dream feels more versatile across changing sleep positions.

Leesa Sapira Hybrid has a responsive medium to medium-firm feel. It is the stronger alternative for shoppers who want a slightly firmer hybrid surface, while Dream offers a more neutral middle-ground feel.

Brooklyn Bedding Aurora Luxe pairs active cooling with Soft, Medium, and Firm options and an optional pillow top. It gives hot sleepers more ways to tune the feel than Snow, though Snow keeps the choice simpler and provides close memory-foam contouring in one medium feel.

• Give the mattress the full adjustment period before deciding on firmness; a new sleep surface can feel unfamiliar for the first few weeks.

• Hot sleepers should compare airflow and active cooling materials instead of judging temperature by softness.

• Couples should test partner movement near the edge as well as through the center.

• For side sleeping, pressure relief matters more than the firmness label alone.

• Rotate the mattress as Casper recommends so wear stays more even.

• Check the required slat spacing before placing the mattress on a platform bed.

• Use a breathable mattress protector so added protection does not trap unnecessary heat.

• A hybrid usually feels steadier when you sit propped up to read or work.

• Frequent position changers should prioritize faster response over deep contouring.

• If you sit along the perimeter every day, test it early and compare models with stronger edge support.

Dream is the best choice for most couples because it controls movement without feeling slow. One partner can roll over easily without creating much disturbance on the other side.

Snow slept coolest and held that advantage longest. The trade-off is a slower, more contouring feel when you change positions.

Yes. Its medium-firm foam kept the hips from dipping too far during back sleeping. Dedicated side sleepers may still need more cushioning at the shoulders.

Casper's mattress trial lasts 100 nights from delivery. Returns can be started after the required 30-night adjustment period, subject to Casper's terms; purchases from another retailer follow that retailer's policy.

Qualifying Casper mattress purchases include a 10-year limited warranty. Coverage depends on the warranty terms and purchase channel.