Side-by-side mattress testing · 144+ comparisons published
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
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
- $1,500 less expensive
- 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
These are both Saatva premium hybrids, but they target very different sleepers. The Saatva Classic ($1,995) is a versatile innerspring hybrid built around dual perimeter coils, available in three firmness levels (Plush Soft, Luxury Firm, Firm). It's the workhorse — over a million sold — that suits most sleepers well.
The Saatva Rx ($3,495) is a therapeutic mattress engineered specifically for chronic back, hip, and joint pain. It uses a five-zone microcoil layer over a base of pocketed coils, plus a top layer of memory foam for pressure relief. The result: 9.5/10 on pressure relief and support in our lab — the highest scores in the Saatva lineup.
For healthy sleepers without specific pain conditions, the Classic is the better value at $1,500 less. But if you've been told by a doctor that your mattress is contributing to back pain, sciatica, or joint stiffness, the Rx's targeted construction is genuinely worth the premium.
Both share Saatva's hallmarks: 365-night trial, lifetime warranty, free white-glove delivery with old-mattress haul-away. There's no risk in trying either.
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
Choose Saatva Classic if you're a healthy sleeper — it's $1,500 less and still excellent
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