# Big Fig vs Birch Natural: Firmness, Price, and Construction Compared

Canonical: https://squishmat.com/compare/big-fig-vs-birch-natural · Data refreshed 2026-10-10 · Source: SquishMat

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

## Full spec table

| Spec | Big Fig | Birch Natural |
| --- | --- | --- |
| Type | Hybrid | Hybrid |
| Firmness | 7/10 | 6/10 |
| Height | 13" | 11" |
| Queen price | $1,399 | $1,399 |
| Price range (all sizes) | $1,399 | $1,124–$1,873 |
| Foam densities (lb/ft³, top → bottom) | 1.5 / 4.5 / 2.1 / 2.1 / 2.1 | 4.5 |
| Coil gauge | 15 | — |
| Coil count (queen) | — | — |
| Cooling | 6/10 | 8/10 |
| Motion isolation | 6/10 | 6/10 |
| Edge support | 7/10 | 7/10 |
| Pressure relief | 8/10 | 6/10 |
| Support | 8/10 | 8/10 |
| Natural materials | 3/10 | 9/10 |
| Notable features | Purpose-built for higher-weight sleepers, 1,600 lb combined weight rating, High-density foams over 15-gauge coils, Firm, durable, cool-sleeping build | Natural Talalay latex comfort layer, Organic wool and cotton, Individually-wrapped steel coils, GREENGUARD Gold certified |
| Spec source | NapLab | NapLab |

## Key differences

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

**Big Fig:** The Big Fig 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; Strong, even support that keeps the spine aligned.

**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.

## FAQ

### Which is firmer, the Big Fig or the Birch Natural?

The Big Fig is firmer at 7/10 versus 6/10 for the Birch Natural.

### Which is cheaper, the Big Fig or the Birch Natural?

They cost the same in a queen: $1,399 as of 2026-10-10.

### What is the main construction difference between the Big Fig and the Birch Natural?

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

- [Big Fig — full specs](https://squishmat.com/mattresses/big-fig)
- [Birch Natural — full specs](https://squishmat.com/mattresses/birch-natural)
- [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).