Amerisleep AS3 vs Cocoon by Sealy Chill Hybrid
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
| Feature | Amerisleep AS3 | Cocoon by Sealy Chill Hybrid |
|---|---|---|
| Overview | ||
Type | Memory Foam | Hybrid |
Firmness 1 = softest, 10 = firmest | 5.5 / 10 | 5.5 / 10 |
Queen Price Current / sale price | $1,749 | $746 |
Trial Period Return window | 100 nights | 100 nights |
Warranty | 20 years | 10 years |
| Performance Ratings | ||
Cooling Hot sleepers | 8/10 | 8/10 |
Motion Isolation Partners, light sleepers | 9/10 | 7/10 |
Pressure Relief Hip/shoulder pain | 8/10 | 8/10 |
Edge Support Sit/sleep near edge | 6/10 | 8/10 |
Durability Long-term performance | 5/10 | 7/10 |
| Compatibility & Features | ||
Adjustable Base Head/foot elevation | ✓ Yes | ✓ Yes |
Split King Support Two Twin XL per couple | ✓ Yes | ✓ Yes |
Dual Comfort Zones Different firmness per side | — | — |
Smart Features App, sensors, auto-adjust | — | — |
Financing | Affirm, Klarna | Affirm |
| Materials & Safety | ||
Certifications Organic / non-toxic | CertiPUR-US | CertiPUR-US |
Off-Gassing New-foam smell concern | CertiPUR-US certified foam | CertiPUR-US certified foam |
| Best For | ||
Ideal sleeper profiles |
|
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| Actions | ||
Need Help Deciding?
For most sleepers, we recommend the Cocoon by Sealy Chill Hybrid over the Amerisleep AS3. It scores higher in price-to-value and delivers stronger overall value. The Amerisleep AS3 is the better choice only if you have a strong preference for that brand's specific feel or design.
Amerisleep AS3 vs Cocoon by Sealy Chill Hybrid: What Actually Differs
The Amerisleep AS3 is a memory foam build, while the Cocoon by Sealy Chill Hybrid is a hybrid (plant-based_memory_foam vs foam_hybrid) — that single difference drives most of the cooling, motion, and feel decisions below. Profile-wise they're almost identical — the Amerisleep AS3 measures 12" and the Cocoon by Sealy Chill Hybrid measures 12", so neither will dictate your sheet depth or bed-frame compatibility. Both sit at roughly 5.5/10 on the firmness scale — a medium feel — so neither one is the answer if you need a dramatically different support level. On a Queen, the Cocoon by Sealy Chill Hybrid runs $746 versus $1,749 for the Amerisleep AS3 — roughly $1,003 (57%) 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?
Pressure-relief data not available for one or both mattresses — spec not available.
Both fall in the medium-firm zone back sleepers prefer (5.5/10 vs 5.5/10) — either works.
Effectively the same firmness (5.5/10 vs 5.5/10). 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.
Durability and edge-support ratings not available — spec not available.
Both have similar firmness and pressure-relief profile — either works.
Motion-isolation data not available for one or both mattresses — spec not available.
Price Comparison (Queen)
| Mattress | MSRP | Current | Sale? |
|---|---|---|---|
| Cocoon by Sealy Chill Hybrid | $1,149 | $746 | Save $403 |
| Amerisleep AS3 | $1,749 | $1,749 | At MSRP |
The Cocoon by Sealy Chill Hybrid is the budget choice at $746 — $1,003 less than the Amerisleep AS3 ($1,749). That's a 57% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Only the Cocoon by Sealy Chill Hybrid is on sale right now.
Amerisleep AS3
Strengths
- ✓Medium feel fits a broad sleeper range
- ✓Strong motion isolation for couples
- ✓HIVE zoning gives extra shoulder and hip pressure relief
Considerations
- —Current page payload did not publish per-size sale prices, so sale fields are intentionally NULL
- —All-foam edge support is more modest than AS3 Hybrid
- —Shoppers who want a springy feel may prefer the hybrid
Cocoon by Sealy Chill Hybrid
Strengths
- ✓Coils add easier movement and more bounce than the memory-foam model
- ✓Quantum Edge perimeter support is published for the Hybrid
- ✓Bolsa coils add airflow beneath the same cool-to-touch cover
- ✓Medium feel with pressure-relieving Perfect Fit Memory Foam
Considerations
- —Costs more than the all-foam Chill at every sold size
- —Motion isolation is naturally less absolute than the all-foam model
- —Country of manufacture was not published on checked manufacturer pages
Who Should Buy Which?
Choose the Amerisleep AS3 if you…
- →Shoppers who prioritize brand reputation and style
Choose the Cocoon by Sealy Chill Hybrid if you…
- →Budget-conscious shoppers