Allswell Hybrid vs Casper The One
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
Pricing unavailable — visit Allswell for current rates
Check current price at Allswell →| Feature | Allswell Hybrid | Casper The One |
|---|---|---|
| Overview | ||
Type | Hybrid | Memory Foam |
Firmness 1 = softest, 10 = firmest | 6 / 10 | 6 / 10 |
Queen Price Current / sale price | Check retailer | $799 |
Trial Period Return window | 100 nights | 100 nights |
Warranty | 10 years | 10 years |
| Performance Ratings | ||
Cooling Hot sleepers | Average | Low |
Motion Isolation Partners, light sleepers | Average | Excellent |
Pressure Relief Hip/shoulder pain | Average | Good |
Edge Support Sit/sleep near edge | Average | Fair |
Durability Long-term performance | Average | Good |
| Compatibility & Features | ||
Adjustable Base Head/foot elevation | ✓ Yes | ✓ Yes |
Split King Support Two Twin XL per couple | — | ✓ Yes |
Dual Comfort Zones Different firmness per side | — | — |
Smart Features App, sensors, auto-adjust | — | — |
Financing | Available | Affirm |
| Materials & Safety | ||
Certifications Organic / non-toxic | None listed | CertiPUR-US |
Off-Gassing New-foam smell concern | — | CertiPUR-US certified foam |
| Best For | ||
Ideal sleeper profiles |
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| Actions | ||
Need Help Deciding?
For most sleepers, we recommend the Allswell Hybrid over the Casper The One. It scores higher in cooling, edge support, price-to-value and delivers stronger overall value. The Casper The One is the better choice only if you have a strong preference for that brand's specific feel or design.
Allswell Hybrid vs Casper The One: What Actually Differs
The Allswell Hybrid is a hybrid build, while the Casper The One is a memory foam — that single difference drives most of the cooling, motion, and feel decisions below. The Casper The One stands 11" tall versus 10" for the Allswell Hybrid — a 1.0" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. Both sit at roughly 6/10 on the firmness scale — a medium-firm feel — so neither one is the answer if you need a dramatically different support level. The single largest performance gap is in motion isolation: the Casper The One rates noticeably higher than the Allswell Hybrid, which is the deciding factor if that dimension is high on your list. On a Queen, the Allswell Hybrid runs $299 versus $799 for the Casper The One — roughly $500 (63%) less, which is enough to factor into the decision unless the pricier model wins clearly on the specs you care about.
Which Is Better For Your Sleep Style?
Higher pressure-relief rating, which is what protects hip and shoulder contact points in the side position.
Both fall in the medium-firm zone back sleepers prefer (6/10 vs 6/10) — either works.
Effectively the same firmness (6/10 vs 6/10). Stomach sleepers generally want 7+/10 — neither is ideal if both rate lower.
Cooling rating not available for one or both mattresses — spec not available.
better long-term durability — the two specs heavier sleepers should weight most.
Same firmness on both, but stronger pressure relief — lighter sleepers don't sink in as much and benefit from the more contouring of the two.
Higher motion-isolation rating, which means less disturbance when a partner moves or gets out of bed.
Price Comparison (Queen)
| Mattress | MSRP | Current | Sale? |
|---|---|---|---|
| Allswell Hybrid | $299 | $299 | At MSRP |
| Casper The One | $999 | $799 | Save $200 |
The Allswell Hybrid is the budget choice at $299 — $500 less than the Casper The One ($799). That's a 63% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Only the Casper The One is on sale right now.
Allswell Hybrid
Strengths
- ✓Hybrid construction under $300 queen
- ✓Copper-infused foam for basic cooling
- ✓Free returns within 100 nights
Considerations
- —Lower foam density than premium DTC brands
- —Limited size pricing transparency online
- —Less pressure relief than foam-only options at similar price
Casper The One
Strengths
- ✓Zoned Support (shoulder/hip differentiation)
- ✓Solid motion isolation
- ✓Open-cell foam for breathability
- ✓100-night trial
Considerations
- —No active cooling
- —Fair edge support
- —All-foam (no coil bounce)
Who Should Buy Which?
Choose the Allswell Hybrid if you…
- →Hot sleepers
- →Sitting near the edge
- →Budget-conscious shoppers
Choose the Casper The One if you…
- →Couples / light sleepers
- →Side sleepers / pressure relief
- →Organic / non-toxic priority shoppers