by Nectar and Amerisleep both make memory foam mattresses in the $700–$1,200 range — but Amerisleep uses significantly more advanced foam technology. Here's how they compare across every key category.
Quick Comparison
| Feature | Nectar Classic | Amerisleep AS3 |
|---|---|---|
| Type | All-foam | All-foam with zoning |
| Firmness | Medium Firm (6/10) | Medium (5/10) |
| Foam tech | Gel memory foam | Bio-Pur + HIVE zoning |
| Cooling | Moderate | Good (open-cell Bio-Pur) |
| Zoning | No | Yes — HIVE hexagonal pattern |
| Height | 12" | 12" |
| Trial | 365 nights | 100 nights |
| Warranty | Forever (lifetime) | 20 years |
| Price (Queen) | $599–$799 | $1,049–$1,249 |
Foam Technology Comparison
Nectar uses standard gel-infused memory foam — a proven technology that provides good pressure relief but slow responsiveness and moderate heat retention. It's reliable and well-executed for its price.
Amerisleep's Bio-Pur is an open-cell memory foam that sleeps significantly cooler than traditional memory foam. Their HIVE zoning creates 5 distinct support zones — softer hexagonal cells in shoulder and hip areas, firmer cells in lumbar and leg zones. This provides precision pressure relief that Nectar cannot match.
Plant-Based Foam Alternative
Amerisleep AS3 — From $1,049 Queen
Bio-Pur plant-based foam, 100-night trial, 20-year warranty. Universal medium-firm feel.
Price vs Performance
Nectar at $599–$799 is exceptional value — the foam quality significantly exceeds budget foam-in-a-box brands. Amerisleep at $1,049–$1,249 costs $300–$450 more but delivers meaningfully better foam technology, cooling, and lumbar support. For budget-focused buyers, Nectar wins. For those who can invest more, Amerisleep justifies the premium.
The Trial Advantage
Nectar's 365-night trial and lifetime warranty are its strongest differentiators — almost unmatched in the industry. Amerisleep's 100-night trial is industry standard. If trial length is a deciding factor, Nectar wins significantly.
Verdict
Choose Nectar if: Budget is primary, you want maximum trial length, or you're buying a guest room mattress.
Choose Amerisleep AS3 if: Sleep quality is the priority, you run warm, you need lumbar support, or you can invest the $300–$450 premium.
FAQ
Is Nectar or Amerisleep better for back pain?
Amerisleep is significantly better for back pain, primarily because of HIVE zoning — the hexagonal cell pattern provides firmer lumbar support while keeping shoulder and hip zones softer. This precision support for the lower back is not available in Nectar's uniform foam construction. For back pain relief, the Amerisleep premium is well justified.
Does Nectar or Amerisleep sleep cooler?
Amerisleep sleeps cooler. Bio-Pur's open-cell structure allows air to circulate within the foam, reducing heat retention compared to Nectar's standard gel memory foam. Both are all-foam (warmer than hybrids), but Amerisleep's proprietary foam technology is a meaningful improvement for temperature regulation.
Is Nectar's lifetime warranty really lifetime?
Yes — Nectar's "Forever Warranty" is genuine and covers manufacturing defects and sag over 1 inch for the life of the mattress. The 365-night trial and lifetime warranty together make Nectar one of the lowest-risk purchases in the mattress market. These after-purchase guarantees are Nectar's most compelling competitive advantage.
More Amerisleep coverage
- Amerisleep AS3 Hybrid review
- Amerisleep mattress lineup
- Best mattresses for fibromyalgia
- Best mattresses 2026
Related buying tips
Before making a purchase in this category, consider these essentials we recommend checking:
- Trial period — 100 nights minimum, 365 nights ideal for a major mattress or bedding purchase.
- Warranty — 10 years or longer for mattresses; 1-3 years for most bedding accessories.
- Return policy — ensure free returns are included, not store credit only.
- Certifications — CertiPUR-US for foam (no harmful chemicals), GOLS/GOTS for organic latex and cotton, OEKO-TEX Standard 100 for fabrics.
- Shipping — check if white-glove setup and old-mattress removal are included or cost extra.
For our complete shopping framework, see our 2026 best mattress buying guide.