Specification and editorial comparison · lab measurements not available
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
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 | Saatva Classic | Saatva Rx |
|---|---|---|
| Profile height | Not published | Not published |
| Layers published | 6 | Not published |
| Cover material | Organic cotton blend cover | Not published |
| Coil count | 884 wrapped comfort coils + 416 base coils (queen) | Not published |
| Coil gauge | 14.5-gauge comfort coils, 13-gauge base coils | Not published |
| Zoning | Patented Lumbar Zone quilting, active spinal wire and gel memory foam crown through the centre third | Not published |
| Foam density | Not published | Not published |
| Fire barrier | Plant-based thistle pulp flame barrier; no fiberglass | Not published |
| Certifications | CertiPUR-US, GREENGUARD Gold | Not published |
| Made in | Assembled in the USA | Not published |
| Queen dimensions | Not published | Not published |
| Queen weight | Not published | Not published |
Sources: Saatva official page
Key Advantages
Why Choose Saatva Classic
- Three firmness options (Plush, Luxury Firm, Firm)
- Proven design with 1M+ owners
- Free white-glove delivery
Why Choose Saatva Rx
- Designed for chronic back/joint pain
- 5-zone lumbar support coil layer
- Microcoil + memory foam pressure relief
- Better for side sleepers with hip pain
In-Depth Analysis
Our Verdict
Saatva Rx wins on every comfort and support metric, but Saatva Classic wins on value and firmness flexibility. Choose Rx if you have diagnosed chronic pain; choose Classic if you're a healthy sleeper who wants premium luxury at a more accessible price.
Buying Advice
Choose Saatva Rx if you have chronic back pain, sciatica, hip bursitis, or post-surgical recovery needs
Side sleepers with shoulder pain should consider the Rx for its microcoil pressure relief layer
Heavier sleepers (250+ lbs) benefit more from the Rx's reinforced 15" build
If budget is tight, the Classic Plush Soft mimics much of the Rx's pressure relief at half the cost