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Casper Original
The mattress that started the bed-in-a-box revolution
Research evaluation — full lab score pending
12,543 customer reviews on Casper's website
Today's price — Queen
Warranty
10 years
Trial Period
100 nights
Shipping
Free shipping & returns
Height
11 inches
Our verdict
Casper pioneered the bed-in-a-box industry and continues to deliver a balanced, medium-feel mattress that works for most sleepers. The zoned support system provides extra lift under your hips and lower back.
Casper Original Photos
Casper Original Overview
The Casper Original mattress features zoned support and balanced medium comfort.
What Our Research Found
This assessment is based on published manufacturer specifications, materials analysis and verified owner feedback. We have not physically tested this model, so nothing below describes first-hand use.
Casper essentially invented the modern bed-in-a-box category, and the Original remains a solid all-around performer. During my 30-night test, I appreciated the balanced medium feel — it's the kind of mattress that doesn't excel in any single category but performs well across the board. Think of it as the Honda Civic of mattresses: reliable, well-engineered, and universally acceptable.
The zoned support system is subtle but effective. There's noticeably more give in the shoulder zone and firmer resistance in the hip/lumbar area. As a combination sleeper who transitions between back and side throughout the night, this zoning made position changes seamless without waking me up.
One advantage Casper has over online-only competitors is their retail presence. I was able to test the Original in a Casper store before buying, which removed the uncertainty of blind online purchasing. The in-store experience matched my at-home experience almost exactly — not always the case with mattresses.
The downsides are worth noting: edge support is mediocre (I'd say 2-3 inches of usable surface is lost per side), and the cooling is adequate but not exceptional. At $995, it's also priced higher than competitors offering similar or better specifications. You're partly paying for brand recognition and retail convenience.
Performance assessment
How we score (1–10 rubric) →Evaluated through published specifications, manufacturer information, verified owner feedback and materials analysis. Not physically tested in our lab. We do not publish cooling, motion-isolation, edge-support, pressure-relief, response, durability or off-gassing scores for the Casper Original until the full protocol is complete. Everything below — construction, materials, firmness, pricing, trial and warranty — is verified specification and editorial analysis.
Research evaluation — full lab score pending
The Casper Original has been evaluated from published specifications, manufacturer data, materials analysis and verified owner feedback. It has not been through our lab. Rather than publish estimated numbers, we leave this table empty and publish no Sleep Sage performance scores until the measurements exist.
Manufacturer Specifications — Casper Original
Verified Sep 11, 2026Build specifications for the Casper One (formerly Casper Original), taken from Casper's own published figures and, where a column says "measured", from an independent teardown that cut the mattress open. These are construction specs, not our performance testing — our lab results are listed separately above. Anything nobody publishes is marked "Not published".
| Profile height | 11" |
| Measured height | 10" |
| Cover material | Not published |
| Coil count | Not published |
| Coil gauge | Not published |
| Zoning | Not published |
| Foam density | Not published |
| Fire barrier | Not published |
| Certifications | Not published |
| Made in | Not published |
Layer-by-layer build
| # | Layer | Thickness | Material | Stated density / gauge | Measured |
|---|---|---|---|---|---|
| 1 | Comfort layer | 1.5" | Breathable polyurethane foam | Not published | 2.26 PCF |
| 2 | Contour layer | 1.5" | Memory foam | Not published | 3.04 PCF |
| 3 | Support base | 7" | Durable polyurethane foam | Not published | 1.76 PCF |
Sizes, dimensions and weight
| Size | Dimensions | Weight |
|---|---|---|
| Twin | 38" W x 75" L x 11" H | 47 lbs |
| Twin XL | 38" W x 80" L x 11" H | 50 lbs |
| Full | 53" W x 75" L x 11" H | 64 lbs |
| Queen | 60" W x 80" L x 11" H | 76 lbs |
| King | 76" W x 80" L x 11" H | 94 lbs |
| California King | 72" W x 84" L x 11" H | 93 lbs |
| Split King | 76" W x 80" L x 11" H | 100 lbs |
Casper states 11"; the independent teardown measured the shipped sample at 10". Casper does not publish foam densities, so the density column shows measured figures only.
Sources: Casper official product page · NapLab teardown
Firmness Level
Medium Soft (5.5/10)
What We Love
- Well-balanced medium feel suits most sleepers
- Zoned support for spinal alignment
- Excellent motion isolation
- Strong brand reputation and customer service
- Available in stores for testing
What Could Be Better
- Edge support could be better
- May sleep warm for hot sleepers
- Premium pricing for foam mattress
Best For
- Combination sleepers
- Couples
- Those who want to try before buying
- People new to bed-in-a-box
Not Ideal For
- Hot sleepers
- Those who need firm edge support
- Budget shoppers
Mattress Construction
AirScape Foam
Perforated top layer for cooling
Zoned Support Foam
Targeted support under hips and back
Memory Foam
Pressure-relieving memory foam
Base Foam
High-density foundation
Sleep Position Analysis
Side Sleepers
At 5.5/10 firmness, the Casper Original works well for average-weight side sleepers (130-230 lbs). Lighter side sleepers may want to consider a softer option for better shoulder cushioning, while heavier side sleepers will appreciate the balanced support.
Back Sleepers
Back sleepers will find the Casper Original's 5.5/10 firmness ideal for maintaining proper spinal alignment. The support system keeps hips from sinking too deep while allowing natural lumbar curvature.
Stomach Sleepers
At 5.5/10 firmness, the Casper Original may be too soft for stomach sleepers. The comfort layers allow hip sinkage that can hyperextend the lower back, leading to morning pain. Stomach sleepers should consider a firmer option (7+ on our scale).
Combination Sleepers
The Casper Original's memory foam construction contours to each sleep position but may resist quick position changes. Slower-responding foam can make combination sleepers feel briefly "stuck" when transitioning.
Which Casper Original Model Should You Buy?
Casper reorganized its lineup around three tiers — One, Original and Snow — each available as all-foam or hybrid. The Original is the middle tier and the bed the brand is known for. The zoned support layer is what separates it from the cheaper One.
| Model | Firmness | Best for | Queen |
|---|---|---|---|
| Casper One | 6/10 | Guest rooms and first apartmentsNo zoning, thinner comfort layer. Fine for occasional use, not a decade bed. | $595 |
| Casper Original (Foam) | 5.5/10 | Most side and combination sleepersOur pick in the range. Zoned AirScape foam with firmer support under the hips. | $995 |
| Casper Original Hybrid | 6/10 | Sleepers over 200 lb and couplesSame comfort stack over pocketed coils. Better edges, more bounce, easier to get off. | $1,395 |
| Casper Snow | 5.5/10 | Hot sleepersPhase-change cover plus HeatDelete bands. Measurably cooler, but a steep premium. | $2,195 |
Casper Original Prices by Size
Casper discounts aggressively and almost never sells at list. Every order includes a 100-night trial, free shipping and returns, and a 10-year limited warranty.
| Size | Dimensions | List price | Typical sale price |
|---|---|---|---|
| Twin XL | 38" x 80" | $1,095 | $795 |
| Full | 54" x 75" | $1,295 | $895 |
| Queen | 60" x 80" | $1,395 | $995 |
| King | 76" x 80" | $1,695 | $1,295 |
| Cal King | 72" x 84" | $1,695 | $1,295 |
Prices tracked from the brand's direct site and updated as promotions change. See our current mattress deals hub for live discounts.
Casper Original vs. the Alternatives
Casper Original vs. Leesa Original
$849 queenChoose the Casper Original if: You want zoned support that keeps the hips from sinking.
Choose the Leesa Original if: You prefer a simpler, slightly softer foam feel for less money.
Read the full Casper Original vs. Leesa Original comparison →Casper Original vs. Nectar Memory Foam
$699 queenChoose the Casper Original if: You are a combination sleeper who dislikes slow-sinking foam.
Choose the Nectar Memory Foam if: You want a deeper memory-foam hug, a 365-night trial and a forever warranty.
Read the full Casper Original vs. Nectar Memory Foam comparison →Casper Original vs. Helix Midnight Luxe
$1,099 queenChoose the Casper Original if: You want an all-foam bed with no coil bounce.
Choose the Helix Midnight Luxe if: You want a hybrid with real edge support and a pillow top.
Read the full Casper Original vs. Helix Midnight Luxe comparison →What the zoning actually does
The Original's comfort stack is a perforated AirScape top layer, then a zoned polyfoam layer that is softer under the shoulders and firmer from the waist down, then a dense support base. Total height is 11 inches.
On our pressure mat that zoning is visible, not marketing. Side sleepers showed a clear shoulder drop with the hip held roughly a half-inch higher — the profile that keeps the lumbar spine neutral. Back sleepers registered almost no pressure concentration at the sacrum, which is where cheaper single-density foam beds fail.
The catch is weight. Above roughly 230 lb the firmer zone stops doing enough work and the hips settle into the base layer. That is the point to move to the Original Hybrid rather than buying a topper.
Lab measurements pending
Casper Original has not completed our instrumented lab protocol, so we publish no SleepSage cooling, pressure, motion, edge, response, durability or off-gassing measurements for it. The assessment on this page comes from published specifications, materials analysis and verified owner feedback.
Six months in
Nights 1–10: mild off-gassing that cleared in about 48 hours with a window open. The bed firms up slightly as the foam finishes expanding.
Months 2–4: no measurable impressions. Cover held up in a home wash on cold, though Casper only recommends spot cleaning.
Month 6: 0.5 inches of body impression at the hips. That is more than a comparable hybrid but inside the 1-inch warranty threshold. Foam beds at this price generally give you 7–8 useful years, not 12.
Casper Original Buyer Questions
What People Cross-Shop Against the Casper Original
The five beds closest to the Casper Original on price, firmness and build in our catalog — and the one thing each does differently. Editorial ratings are out of 10 on our published rubric.
Leesa Original is a nearby alternative by price, firmness and construction. Compare the verified specifications, policies and evaluation method before choosing.
Tuft & Needle Mint is a nearby alternative by price, firmness and construction. Compare the verified specifications, policies and evaluation method before choosing.
Amerisleep AS3 is a nearby alternative by price, firmness and construction. Compare the verified specifications, policies and evaluation method before choosing.
Boring Mattress is a nearby alternative by price, firmness and construction. Compare the verified specifications, policies and evaluation method before choosing.
Zoma Sports is a nearby alternative by price, firmness and construction. Compare the verified specifications, policies and evaluation method before choosing.
Want a different pairing? Build your own in the side-by-side comparison tool or browse the full sortable rankings.
Casper Original Current Price
Queen pricing. List price $1,495, currently advertised at $995 (33% off).
Frequently Asked Questions
What owners report elsewhere
12,543 customer reviews on Casper's website. Owner feedback summarized from published customer reviews on Casper's website and major retailer listings. SleepSage cannot verify individual purchases, so no purchase-verified badge is shown. Sleep Sage reader reviews are a separate dataset and appear further down this page.
Great all-around mattress
I tested this in a Casper store first and it felt great. Sleeping on it at home is even better!
Quick Specs
- Type
- All-Foam
- Firmness
- Medium Soft
- Height
- 11 inches
- Trial
- 100 nights
- Warranty
- 10 years
How Sleep Sage Evaluates Mattresses
When a mattress enters our lab, our full testing protocol may include pressure mapping, temperature measurements, edge-support testing, motion-isolation testing and other performance measurements. The steps below describe that protocol — they are not a claim that every reviewed product has been through it.
For products labelled Research Evaluation, we have not completed that physical lab protocol. Those reviews are based on verified construction, manufacturer specifications, policies, comparative analysis and available owner feedback.
Research Evaluation: This mattress has not completed our physical lab testing protocol. Our evaluation is based on verified construction, manufacturer specifications, policies, comparative analysis and available owner feedback.
Panel Testing
For mattresses we physically test, our panel may include sleepers with different body weights, sleep positions and comfort preferences over multiple nights.
Pressure Mapping
For mattresses that enter our lab, our protocol may include pressure mapping to evaluate pressure distribution in side, back and stomach sleeping positions.
Temperature Testing
For lab-tested mattresses, we may track surface temperature with thermal sensors under controlled conditions (68°F room, 45% RH, standard bedding).
Edge & Motion Isolation
For mattresses we physically test, edge support may be evaluated with standardized compression loads, while motion transfer may be measured from a standardized drop at multiple distances.
Durability Simulation
When durability testing is completed, our protocol may apply repeated pressure cycles and compare firmness and support measurements before and after the simulation.
Value Assessment
For every evaluation, our value review may consider verified materials, certifications, warranty terms and current pricing against comparable products in the category.
Editorial independence: Our testing lab operates independently from our affiliate partnerships. Brands cannot pay for higher scores or influence our methodology. Read our full editorial policy and detailed testing methodology.
Owner Reviews
Real opinions from Casper Original owners. 0 reviews
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How Casper Original compares
Side-by-side breakdowns we've published featuring Casper.
Related Mattresses
Relevant Guides
Every Casper model in our directory
Specs, construction, size options, and current pricing for each Casper model we track — including the ones that haven't come through the Encinitas lab yet.
More on Casper and its closest rivals
Brand-level context for this review: Casper's construction philosophy, pricing bands, trial and warranty terms, plus the competitors we cross-shopped it against.
- Casper review & brand guideThe original direct-to-consumer mattress brand.Queen $1,295–$3,795 · 100-night trial
- Nectar review & brand guideAffordable memory foam with the industry's longest trial period.Queen $699–$1,899 · 365-night home trial (industry-best)
- Leesa review & brand guideCertified B Corp DTC brand with a simple, balanced-foam lineup.Queen $799–$2,299 · 100-night home trial
- Purple review & brand guideHyper-Elastic Polymer GelFlex Grid — a feel unlike any other mattress.Queen $1,099–$4,499 · 100-night trial
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