Amerisleep AS3 vs Serta iComfort Aveda 12"
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
| Feature | Amerisleep AS3 | Serta iComfort Aveda 12" |
|---|---|---|
| Overview | ||
Type | Memory Foam | Memory Foam |
Firmness 1 = softest, 10 = firmest | 6 / 10 | 5.5 / 10 |
Queen Price Current / sale price | $999 | $1,499 |
Trial Period Return window | 100 nights | 120 nights |
Warranty | 20 years | 10 years |
| Performance Ratings | ||
Cooling Hot sleepers | Moderate | Moderate |
Motion Isolation Partners, light sleepers | Good | Excellent |
Pressure Relief Hip/shoulder pain | Good | Good |
Edge Support Sit/sleep near edge | Fair | Fair |
Durability Long-term performance | Good | 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 | Affirm | Synchrony |
| 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 |
|
|
| Actions | ||
Still deciding? Take our 2-minute mattress quiz →
Amerisleep AS3
Strengths
- ✓Plant-based Bio-Pur foam
- ✓20-year warranty
- ✓Good pressure relief
- ✓Responsive feel
Considerations
- —Higher MSRP (frequent sales)
- —100-night trial (shorter than some)
- —Limited edge support
Serta iComfort Aveda 12"
Strengths
- ✓120-night trial (longer than most)
- ✓10-year full non-prorated warranty
- ✓Graphite-infused memory foam
- ✓CoolFeel Pro cover
Considerations
- —Return fee applies (15% restocking + $200 shipping)
- —Fair edge support
- —Serta MAP pricing — same at all authorized retailers
Who Should Buy Which?
Choose the Serta iComfort Aveda 12" if you…
- →Couples / light sleepers
- →Trial-period sensitive buyers
Amerisleep AS3
Serta iComfort Aveda 12"
Compare with Another Mattress
Want to add a third option? Visit the Browse page and select up to 4 mattresses to compare.