# Amerisleep AS5 vs WinkBeds GravityLux (Soft): Firmness, Price, and Construction Compared

Canonical: https://squishmat.com/compare/amerisleep-as5-vs-winkbeds-gravitylux-soft · Data refreshed 2026-09-04 · Source: SquishMat

They're priced closely — the real difference is feel: the Amerisleep AS5 is the firmer of the two.

## Full spec table

| Spec | Amerisleep AS5 | WinkBeds GravityLux (Soft) |
| --- | --- | --- |
| Type | Memory Foam | Memory Foam |
| Firmness | 4/10 | 3/10 |
| Height | 13.5" | 10" |
| Queen price | $1,749 | $1,799 |
| Price range (all sizes) | $1,749–$2,049 | $999–$1,999 |
| Foam densities (lb/ft³, top → bottom) | 3.3 / 3.0 / 1.6 / 1.8 | 1.8 / 4.0 / 4.0 / 2.5 / 1.8 |
| Coil gauge | — | — |
| Coil count (queen) | — | — |
| Cooling | 5/10 | 5/10 |
| Motion isolation | 8/10 | 7/10 |
| Edge support | 5/10 | 5/10 |
| Pressure relief | 9/10 | 9/10 |
| Support | 6/10 | 6/10 |
| Natural materials | 3/10 | 3/10 |
| Notable features | Softest Amerisleep all-foam feel, Pressure-relieving Bio-Pur foam, Active Flex responsive transition layer, Built for side sleepers | Responsive AirCell memory foam, Plush deep-contouring comfort, Strong motion isolation, Soft firmness feel |
| Spec source | NapLab | NapLab |

## Key differences

- The Amerisleep AS5 is a step firmer (4/10 vs 3/10), so it suits sleepers who want a bit more pushback.

## Who each mattress is for

**Amerisleep AS5:** The Amerisleep AS5 has a soft feel best suited to lighter sleepers and side sleepers who need deep pressure relief. Strengths: Excellent pressure relief at the shoulders and hips; Isolates motion well, so partners barely feel each other move.

**WinkBeds GravityLux (Soft):** The WinkBeds GravityLux (Soft) has a soft feel best suited to lighter sleepers and side sleepers who need deep pressure relief. Strengths: Excellent pressure relief at the shoulders and hips.

## FAQ

### Which is firmer, the Amerisleep AS5 or the WinkBeds GravityLux (Soft)?

The Amerisleep AS5 is firmer at 4/10 versus 3/10 for the WinkBeds GravityLux (Soft).

### Which is cheaper, the Amerisleep AS5 or the WinkBeds GravityLux (Soft)?

The Amerisleep AS5 is cheaper in a queen: $1,749 versus $1,799, as of 2026-09-04.

### What is the main construction difference between the Amerisleep AS5 and the WinkBeds GravityLux (Soft)?

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 AS5 — full specs](https://squishmat.com/mattresses/amerisleep-as5)
- [WinkBeds GravityLux (Soft) — full specs](https://squishmat.com/mattresses/winkbeds-gravitylux-soft)
- [Comparison matrix: every mattress we track](https://squishmat.com/compare)

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