Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Avocado
Birch
Comfort
Not lab tested
Not lab tested
Support
Not lab tested
Not lab tested
Value
Not lab tested
Not lab tested
Cooling
Not lab tested
Not lab tested
Motion Isolation
Not lab tested
Not lab tested
Edge Support
Not lab tested
Not lab tested
Durability
Not lab tested
Not lab tested
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
Avocado
Birch
Height
11 inches
11 inches
Type
Organic Hybrid
Natural Hybrid
Firmness
7/10
6.5/10
Flippable
No
Yes (dual firmness)
Certifications
GOTS, GOLS, OEKO-TEX, EWG, MADE SAFE
GOTS, GOLS, GreenGuard Gold, Fair Trade
Made In
Los Angeles, CA
Phoenix, AZ
Best For Ages
3-12
3-12+ (dual firmness)
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 | Avocado | Birch |
|---|---|---|
| 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 Avocado
- Most safety certifications of any kids' mattress (GOTS, GOLS, OEKO-TEX, EWG, MADE SAFE)
- Handcrafted in Los Angeles with full organic supply chain
- HSA/FSA eligible with LMN
Why Choose Birch
- Flippable dual-firmness design grows with your child (firm for 3-7, soft for 8+)
- Organic latex comfort layer on soft side for side sleepers
- New Zealand wool layers for superior temperature regulation
- Better comfort for older kids and side sleepers