# Birch Natural vs Signature Hybrid (Medium): Firmness, Price, and Construction Compared

Canonical: https://squishmat.com/compare/birch-natural-vs-brooklyn-bedding-signature-hybrid-medium · Data refreshed 2026-09-04 · Source: SquishMat

Same feel and similar price — the Birch Natural's denser foams give it the durability edge.

## Full spec table

| Spec | Birch Natural | Signature Hybrid (Medium) |
| --- | --- | --- |
| Type | Hybrid | Hybrid |
| Firmness | 6/10 | 6/10 |
| Height | 11" | 14.5" |
| Queen price | $1,499 | $1,465 |
| Price range (all sizes) | $1,124–$1,873 | $959–$1,865 |
| Foam densities (lb/ft³, top → bottom) | 4.5 | 1.6 / 2.3 / 2.3 / 1.8 / 1.5 |
| Coil gauge | — | 13 |
| Coil count (queen) | — | — |
| Cooling | 8/10 | 6/10 |
| Motion isolation | 6/10 | 6/10 |
| Edge support | 7/10 | 8/10 |
| Pressure relief | 6/10 | 8/10 |
| Support | 8/10 | 9/10 |
| Natural materials | 9/10 | 4/10 |
| Notable features | Natural Talalay latex comfort layer, Organic wool and cotton, Individually-wrapped steel coils, GREENGUARD Gold certified | TitanFlex responsive foam, Ascension pocketed coil system, Multiple firmness options, Cooling cover |
| Spec source | NapLab | NapLab |

## Key differences

- The Birch Natural uses denser foam (lowest layer 4.5 vs 1.5 lb/ft³) — density is the best single predictor of how long foam lasts before it sags.
- The Birch Natural scores notably better for sleeping cool (8/10 vs 6/10).

## Who each mattress is for

**Birch Natural:** The Birch Natural has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions. Strengths: Strong, even support that keeps the spine aligned; Sleeps cool — a good pick if you run warm; Built largely from natural materials like latex, wool, or cotton.

**Signature Hybrid (Medium):** The Signature Hybrid (Medium) 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; Strong, even support that keeps the spine aligned; Sturdy edges that make the full surface usable.

## FAQ

### Which is firmer, the Birch Natural or the Signature Hybrid (Medium)?

They rate the same: both are a 6/10 on the firmness scale, a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.

### Which is cheaper, the Birch Natural or the Signature Hybrid (Medium)?

The Signature Hybrid (Medium) is cheaper in a queen: $1,465 versus $1,499, as of 2026-09-04.

### What is the main construction difference between the Birch Natural and the Signature Hybrid (Medium)?

Both are hybrid builds, but the Birch Natural uses meaningfully denser foam, which generally predicts better durability. Full per-layer densities are in the table above.

## More

- [Birch Natural — full specs](https://squishmat.com/mattresses/birch-natural)
- [Signature Hybrid (Medium) — full specs](https://squishmat.com/mattresses/brooklyn-bedding-signature-hybrid-medium)
- [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).