Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Amerisleep AS3
Helix Midnight Luxe
Comfort
Not lab tested
9.4/10
Support
Not lab tested
9.5/10
Cooling
Not lab tested
9.3/10
Edge Support
Not lab tested
9.2/10
Motion Isolation
Not lab tested
9.6/10
Durability
Not lab tested
9.2/10
Value
9/10
9/10
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Spec
Amerisleep AS3
Helix Midnight Luxe
Price (Queen)
$1,049
$1,099
Type
Memory Foam
Hybrid
Firmness
5.5/10
5.5/10
Height
12 inches
13.5 inches
Trial
100 nights
120 nights
Warranty
20 years
Limited lifetime warranty (purchases on or after 02/01/2025; first 10 years non-prorated)
Shipping
Free shipping
Free shipping
Manufacturer Specs Compared
Figures each brand publishes on its own product page. Values a brand does not publish show as "Not published".
| Spec | Amerisleep AS3 | Helix Midnight Luxe |
|---|---|---|
| Profile height | Not published | 13.5" |
| Layers published | Not published | 6 |
| Cover material | Not published | TENCEL (eucalyptus-derived) cover; optional GlacioTex cooling cover |
| Coil count | Not published | Up to 1,000 individually wrapped coils |
| Coil gauge | Not published | 13.5 gauge centre, 14.75 gauge head/foot, 15.5 gauge edge |
| Zoning | Not published | Reinforced coils under the hips and around the full perimeter |
| Foam density | Not published | SupremeSupport 4.0 memory foam at 4 lb density |
| Fire barrier | Not published | Not published |
| Certifications | Not published | CertiPUR-US |
| Made in | Not published | Assembled in Arizona, USA |
| Queen dimensions | Not published | 60" W x 80" L x 13.5" H |
| Queen weight | Not published | 115 lbs |
Sources: Helix official page
Key Advantages
Why Choose Amerisleep AS3
- Plant-based foam is more eco-friendly
- Balanced medium feel
- More responsive than traditional memory foam
Why Choose Helix Midnight Luxe
- Zoned lumbar support for proper spinal alignment
- GlacioTex cooling cover works exceptionally well
- Premium pillow top adds luxury comfort