Illustration of a hybrid mattress cut away to show its typical layers — rendered artwork, not a product photo

Illustration · typical hybrid build

Birch Natural

A medium-firm hybrid mattress from Birch: about 7/10 for firmness, converted from the brand's own firmness label. Scores highest for stomach sleepers: 86/100, 3rd of 26 ranked.

8.5/10 edge support
8/10 durability

Manufacturer site · birchliving.com · not an affiliate link

Match Score

Strong match

Typical stomach sleeper, 160 lb · 3rd of 26 ranked

Your weight, temperature and partner can move this a lot.

Firmness: Medium-firm 7/10
Queen price: $1,399
Trial: 120 nights
Warranty: Lifetime

Match Score

Scored for the way people sleep.

The same engine as the quiz, run for a typical sleeper in each position. Reference sleeper: 160 lb, sleeps neither hot nor cold, sleeps alone, no stated firmness preference. Only the sleep position changes.

Model v0.2. Rank is among the mattresses with enough data to rank, for that same sleeper, as on the category pages. How scores work

Get your full score

Side sleeper
67/100
Fair match · 19th of 26 ranked for this sleeper
Fair match for a side sleeper: strongest on edge support and durability.
Back sleeper
85/100
Strong match · 5th of 26 ranked for this sleeper
Strong match for a back sleeper: strongest on support & alignment and pressure relief.
Stomach sleeper
86/100
Strong match · 3rd of 26 ranked for this sleeper
Strong match for a stomach sleeper: strongest on support & alignment and pressure relief.
Combination sleeper
84/100
Strong match · 5th of 26 ranked for this sleeper
Strong match for a combination sleeper: strongest on support & alignment and pressure relief.

Inside

Inspect the mattress.

A typical hybrid build, layer by layer. Select a layer to see what it does, which parts of Birch's published materials list belong to it, and how that part of the bed scores.

Select a layer

Illustration of a typical hybrid build, not a teardown of the Birch Natural.

Layer 01 of 04

Cooling Cover

The fabric layer you lie on. It is often a quilted or knit panel; breathable weaves help move heat and moisture away from the body, which is one input to how warm a bed sleeps.

Mainly drives cooling.

From Birch's materials list

Organic cotton matelassé cover

Matched to this layer by component name. Thicknesses and densities aren't published.

Performance · Typical stomach sleeper, 160 lb

Cooling65/100
Estimated · no independent rating on file

Specifications

The specifications.

All 8 core specs on file

Source: Birch Living (opens in a new tab) — official product page, checked 25 Sep 2026.

Firmness: Medium-firm 7/10; Converted from the brand's own firmness label. Medium-firm feel (manufacturer; no numeric scale stated by the brand).
Construction: Hybrid; 4 components listed by Birch. See them by layer above.
Height: 10 in; Brand page states 10". The independent Sleep Foundation review states 11" for the same model.
Queen price: $1,399; Queen, promo price (code LDW25; list $1,865.33). Full per-size price table not listed. Checked 25 Sep 2026.
Trial: 120 nights; 120-night trial (30-day minimum adjustment period). $99 removal fee for all mattress returns.
Warranty: Lifetime
Cooling: Not yet rated; Manufacturer: Standard Breathable Layers included; optional Birch EcoCool Layer upgrade
Motion isolation: 6/10; Independent rating
Edge support: 8.5/10; Independent rating
Durability: 8/10; Independent rating

Independent notes

What reviewers noted.

Sources

Sleep Foundation (opens in a new tab)

Our paraphrase, not quotes. A listed source is evidence we checked, not an endorsement of this site.

Strengthedge support
Thicker and sturdier coils around the edges, providing amazing edge support (rated 8.5/10).
Paraphrased from Sleep Foundation
Drawbackmotion isolation
Pretty significant bounce, so motion isolation isn't one of its strong points (rated 6/10).
Paraphrased from Sleep Foundation