# Amerisleep AS2 vs Lull Original Premium: Firmness, Price, and Construction Compared

Canonical: https://squishmat.com/compare/amerisleep-as2-vs-lull-original-premium · Data refreshed 2026-09-04 · Source: SquishMat

They're priced closely — the real difference is feel: the Lull Original Premium is the firmer of the two.

## Full spec table

| Spec | Amerisleep AS2 | Lull Original Premium |
| --- | --- | --- |
| Type | Memory Foam | Memory Foam |
| Firmness | 6/10 | 7/10 |
| Height | 12" | 12" |
| Queen price | $949 | $939 |
| Price range (all sizes) | $699–$949 | $659–$1,129 |
| Foam densities (lb/ft³, top → bottom) | 3.3 / 1.6 / 1.8 | 1.5 / 3.7 / 2.5 / 1.8 |
| Coil gauge | — | — |
| Coil count (queen) | — | — |
| Cooling | 5/10 | 5/10 |
| Motion isolation | 7/10 | 7/10 |
| Edge support | 5/10 | 5/10 |
| Pressure relief | 9/10 | 9/10 |
| Support | 6/10 | 6/10 |
| Natural materials | 3/10 | 2/10 |
| Notable features | Firm memory foam for back and stomach sleepers, Bio-Pur plant-based open-cell foam, Zoned Affinity transition layer, 12" all-foam build | Upgraded all-foam Lull, Thicker 12" profile, 3.7 PCF memory foam comfort, Firm supportive feel |
| Spec source | NapLab | NapLab |

## Key differences

- The Lull Original Premium is a step firmer (7/10 vs 6/10), so it suits sleepers who want a bit more pushback.

## Who each mattress is for

**Amerisleep AS2:** The Amerisleep AS2 has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions. Strengths: Excellent pressure relief at the shoulders and hips.

**Lull Original Premium:** The Lull Original Premium has a medium-firm feel suited to back sleepers and heavier side sleepers who want more support. Strengths: Excellent pressure relief at the shoulders and hips.

## FAQ

### Which is firmer, the Amerisleep AS2 or the Lull Original Premium?

The Lull Original Premium is firmer at 7/10 versus 6/10 for the Amerisleep AS2.

### Which is cheaper, the Amerisleep AS2 or the Lull Original Premium?

The Lull Original Premium is cheaper in a queen: $939 versus $949, as of 2026-09-04.

### What is the main construction difference between the Amerisleep AS2 and the Lull Original Premium?

Both are memory foam builds with similar published specs — the differences come down to feel and price rather than construction. The full layer-by-layer comparison is in the table above.

## More

- [Amerisleep AS2 — full specs](https://squishmat.com/mattresses/amerisleep-as2)
- [Lull Original Premium — full specs](https://squishmat.com/mattresses/lull-original-premium)
- [Comparison matrix: every mattress we track](https://squishmat.com/compare)

Free to cite with attribution — link to the canonical page. Where a datapoint traces to a third-party teardown, please credit the original measurer too (sources are cited per bed on https://squishmat.com/mattress-database).