Home / Compare / Amerisleep AS3 vs Casper Original
Amerisleep AS3 vs Casper Original — Detailed Comparison 2026
Amerisleep AS3 (rated 4.4/5, $1149 (was $1749)) and Casper Original (rated 4.4/5, $899 (was $1149)) are both strong picks, so the right one depends on fit. Choose the Amerisleep AS3 if you want eco-conscious buyers — it's a Bio-Pur memory foam, Medium (5/10) build. Choose the Casper Original if you want combination sleepers (Multi-layer memory foam, Medium (5.5/10)). Match the firmness and best-for below to your sleep position and budget before deciding.
Amerisleep AS3
Bio-based memory foam for balanced comfort
★ 4.4/5
Pricing
$1149 (was $1749)
Features
- ✓ Plant-based Bio-Pur foam
- ✓ HIVE transition layer
- ✓ Bio-Core base
- ✓ Celliant cover
Casper Original
The mattress that started the bed-in-a-box revolution
★ 4.4/5
Pricing
$899 (was $1149)
Features
- ✓ AirScape perforated foam
- ✓ Zoned Support for targeted relief
- ✓ Durable base foam
- ✓ Breathable cover
Amerisleep AS3 vs Casper Original — FAQ
Is Amerisleep AS3 better than Casper Original?
Amerisleep AS3 is rated 4.4/5 while Casper Original is rated 4.4/5. Amerisleep AS3 best suits eco-conscious buyers, whereas Casper Original best suits combination sleepers — so the better choice depends on your sleep position, firmness preference and budget.
What is the price difference between Amerisleep AS3 and Casper Original?
Amerisleep AS3 is $1149 (was $1749). Casper Original is $899 (was $1149). Check for current sales, as mattress prices change frequently.