Casper vs Purple: Which Innovative Mattress Delivers?
By the Mattress in USA Editorial Team · Updated 2026-04-19
Quick Verdict
Choose Casper if you want a well-researched, balanced foam mattress with zoned support that works for most sleep positions. Choose Purple if cooling is your top priority and you are intrigued by the unique GelFlex Grid feel.
At a Glance
| Casper | Purple | |
|---|---|---|
| Featured model | Casper Original | Purple Mattress |
| Queen price (historical) range | $695–$2895 | $799–$3998 |
| Trial period | 100 nights | 100 nights |
| Warranty | 10 years | 10 years |
| Delivery | Free shipping | Free shipping; setup available in select areas |
| Made in USA | Yes | Yes |
Two Different Innovations
Casper's signature technology is Zoned Support - the mattress uses firmer foam under the hips and softer foam under the shoulders to maintain spinal alignment. Purple's innovation is the GelFlex Grid, a stretchy polymer lattice that collapses under pressure points while staying supportive everywhere else. Casper feels like a refined, balanced foam mattress; Purple feels genuinely different from anything else on the market, with a slightly springy, gel-like quality that people tend to either love or find strange.
Cooling
Purple wins the cooling comparison decisively. The open grid structure allows air to move freely through the comfort layer, making Purple one of the coolest-sleeping mattresses available at any price. Casper's open-cell foams and breathable cover perform adequately, but foam is inherently more heat-retentive than Purple's mostly-air grid design.
Support & Sleep Positions
Casper's zoned construction gives it an edge for strict back and stomach sleepers who need consistent lumbar support. Purple's grid adapts well to side sleeping, with the grid walls collapsing under shoulders and hips for pressure relief. Combination sleepers do well on both, though Purple's responsive surface makes changing positions slightly easier.
Price & Value
The Casper Original queen typically sells around $895, while the Purple Mattress queen sells around $999. Both offer 100-night trials and 10-year warranties - notably shorter than the 365-night trials and lifetime warranties offered by value competitors like Nectar and DreamCloud. Between the two, Casper offers a more familiar feel at a slightly lower price, while Purple delivers unique cooling technology that justifies its modest premium for hot sleepers.