Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Beautyrest World Class (Level Three)
Saatva Classic
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
8/10
8.9/10
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 World Class (Level Three)
Saatva Classic
Type
Innerspring
Innerspring Hybrid
Firmness
6/10
6/10
Height
Varies by level
14.5 inches
Shipping
Free white glove delivery
Free white glove delivery
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 World Class (Level Three) | Saatva Classic |
|---|---|---|
| Profile height | Not published | Not published |
| Layers published | Not published | 6 |
| Cover material | Not published | Organic cotton blend cover |
| Coil count | Not published | 884 wrapped comfort coils + 416 base coils (queen) |
| Coil gauge | Not published | 14.5-gauge comfort coils, 13-gauge base coils |
| Zoning | Not published | Patented Lumbar Zone quilting, active spinal wire and gel memory foam crown through the centre third |
| Foam density | Not published | Not published |
| Fire barrier | Not published | Plant-based thistle pulp flame barrier; no fiberglass |
| Certifications | Not published | CertiPUR-US, GREENGUARD Gold |
| Made in | Not published | Assembled in the USA |
| Queen dimensions | Not published | Not published |
| Queen weight | Not published | Not published |
Sources: Saatva official page
Key Advantages
Why Choose Beautyrest World Class (Level Three)
- Meaningful upgrade in pressure relief over the Core levels
- Best motion separation in the non-Black range
- Breathable cooling built into the comfort stack
Why Choose Saatva Classic
- Free white glove delivery and setup
- Exceptional breathability - sleeps very cool
- Outstanding edge support for sitting