Indexed comparison
Both models speak to higher load and support needs but with different marketing frames. The table below shows how community signals separate HD’s plus-size story from Rx’s therapeutic positioning.
Saatva HD leads on Overall, Support, Durability; Saatva Rx leads on Cooling. Indices reflect aggregated owner-review intelligence, not in-house lab measurements.
| Metric | ||
|---|---|---|
| Overall | 9.2 | 8.9 |
| Support | 9.5 | 9.0 |
| Cooling | 8.8 | 9.0 |
| Pressure relief | 9.0 | 9.0 |
| Durability | 9.7 | 8.5 |
| List price | $3074 | $3074 |
| Comfort Layer | 3-inch Euro pillow top (plush fibers & comfort foams), 5-zone natural latex with vented airflow, body-hugging memory foam | Organic cotton blend cover with Guardin™ antimicrobial treatment, quilted comfort foams, natural thistle flame barrier, and a gel-infused memory foam lumbar crown for targeted relief. |
| Construction | Luxury Hybrid Innerspring, hand-tufted | 7-layer hybrid design featuring Rx Wave-Tech® Foam, 8" Comfort Coil Unit, and proprietary Lumbar Zone® Quilting. Reinforced with high-density foam rails for edge support. |
| Firmness | Medium Firm (5-7 on universal scale), tailored for sleepers over 300 lbs | Supportive Plush (rated 3-4 on a 1-10 scale where 1 is softest). Offers body-contouring with responsive support. |
| Support Core | Tempered steel coil unit (25% stronger than standard), high-density foam base, Lumbar Zone® Active Spinal Wire | Therapeutic Support Core™ combines a graphite/PCM-infused Rx Wave-Tech® Foam layer with an 8" Comfort Coil Unit of micro-coils, designed for adaptive support and pressure relief. |
| Trial | 365-night home trial | 365-night home trial. |
| Warranty | Lifetime warranty | Lifetime warranty. |
| Official listing | View deal · $3074Saatva Affiliate routing may apply. See listing for final price. | View deal · $3074Saatva Affiliate routing may apply. See listing for final price. |