Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Beautyrest Core (Level One)
Birch Natural Mattress
Comfort
Not lab tested
Not lab tested
Support
Not lab tested
Not lab tested
Cooling
Not lab tested
Not lab tested
Edge Support
Not lab tested
Not lab tested
Motion Isolation
Not lab tested
Not lab tested
Durability
Not lab tested
Not lab tested
Value
8.6/10
8.8/10
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Spec
Beautyrest Core (Level One)
Birch Natural Mattress
Type
Innerspring
Latex Hybrid
Firmness
6.5/10
6.5/10
Height
Varies by level
11 inches
Shipping
Free white glove delivery
Free shipping
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Manufacturer Specs Compared
Figures each brand publishes on its own product page. Values a brand does not publish show as "Not published".
| Spec | Beautyrest Core (Level One) | Birch Natural Mattress |
|---|---|---|
| Profile height | Not published | 11" |
| Layers published | Not published | 4 |
| Cover material | Not published | Organic cotton cover with natural wool liner |
| Coil count | Not published | Not published |
| Coil gauge | Not published | Not published |
| Zoning | Not published | Not published |
| Foam density | Not published | Not published |
| Fire barrier | Not published | Natural wool fire barrier; no fiberglass |
| Certifications | Not published | GOLS organic latex, GREENGUARD Gold |
| Made in | Not published | Not published |
| Queen dimensions | Not published | Not published |
| Queen weight | Not published | Not published |
Sources: Birch official page
Key Advantages
Why Choose Beautyrest Core (Level One)
- Real Beautyrest pocketed coils at the lowest price in the range
- White glove delivery included direct
Why Choose Birch Natural Mattress
- GREENGUARD Gold certified
- Natural Talalay latex
- Organic wool and cotton