Amerisleep AS5 vs Nolah Evolution 15
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
Pricing unavailable — visit Amerisleep for current rates
Check current price at Amerisleep →| Feature | Amerisleep AS5 | Nolah Evolution 15 |
|---|---|---|
| Overview | ||
Type | Memory Foam | Hybrid |
Firmness 1 = softest, 10 = firmest | 4 / 10 | N/A |
Queen Price Current / sale price | Check retailer | $1,675 |
Trial Period Return window | 100 nights | 120 nights |
Warranty | 20 years | Lifetime |
| Performance Ratings | ||
Cooling Hot sleepers | Moderate | High |
Motion Isolation Partners, light sleepers | Excellent | Good |
Pressure Relief Hip/shoulder pain | Excellent | Excellent |
Edge Support Sit/sleep near edge | Fair | Good |
Durability Long-term performance | Good | Good |
| Compatibility & Features | ||
Adjustable Base Head/foot elevation | ✓ Yes | ✓ Yes |
Split King Support Two Twin XL per couple | — | — |
Dual Comfort Zones Different firmness per side | — | — |
Smart Features App, sensors, auto-adjust | — | — |
Financing | Affirm | 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 Amerisleep AS5 over the Nolah Evolution 15. It scores higher in cooling, motion isolation and delivers stronger overall value. The Nolah Evolution 15 is the better choice only if you have a strong preference for that brand's specific feel or design.
Amerisleep AS5 vs Nolah Evolution 15: What Actually Differs
The Amerisleep AS5 is a memory foam build, while the Nolah Evolution 15 is a hybrid — that single difference drives most of the cooling, motion, and feel decisions below. The Nolah Evolution 15 stands 15" tall versus 14" for the Amerisleep AS5 — a 1.0" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. The single largest performance gap is in motion isolation: the Amerisleep AS5 rates noticeably higher than the Nolah Evolution 15, which is the deciding factor if that dimension is high on your list. On a Queen, the Amerisleep AS5 runs $1,599 versus $1,675 for the Nolah Evolution 15 — roughly $76 (5%) 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?
Both rate the same for pressure relief — choose on firmness instead (side sleepers usually prefer the softer of the two).
Firmness rating not available for one or both mattresses — spec not available.
Firmness rating not available for one or both mattresses — spec not available.
Cooling rating not available for one or both mattresses — spec not available.
stronger perimeter / edge support — the two specs heavier sleepers should weight most.
Firmness rating not available for one or both mattresses — spec not available.
Higher motion-isolation rating, which means less disturbance when a partner moves or gets out of bed.
Price Comparison (Queen)
| Mattress | MSRP | Current | Sale? |
|---|---|---|---|
| Amerisleep AS5 | $2,099 | $1,599 | Save $500 |
| Nolah Evolution 15 | $2,577 | $1,675 | Save $902 |
The Amerisleep AS5 is the budget choice at $1,599 — $76 less than the Nolah Evolution 15 ($1,675). That's a 5% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Both are currently below MSRP.
Amerisleep AS5
Strengths
- ✓Plush pressure relief
- ✓Plant-based foam
- ✓20-year warranty
- ✓Excellent for side sleepers
Considerations
- —Too soft for stomach sleepers
- —Priced above entry-level options in this category — reflects premium materials and construction above mainstream mattress standards
- —Limited edge support
Nolah Evolution 15
Strengths
- ✓15-inch profile
- ✓Tri-zone coil system
- ✓Lifetime warranty
- ✓Strong cooling
Considerations
- —Heavy (harder to move)
- —Priced above entry-level options in this category — reflects premium materials and construction above mainstream mattress standards
- —120-night trial
Who Should Buy Which?
Choose the Nolah Evolution 15 if you…
- →Sitting near the edge
- →Trial-period sensitive buyers