The material Rx adds above its support coils
- Saatva Classic Luxury Firm (11.5-inch)
- 3-inch Euro pillow top, 1/2-inch gel lumbar crown, and wrapped comfort coils
- Saatva Rx
- 2 3/4 inches of high-density foam around a 1-inch, 1,628-microcoil layer, plus a 1/2-inch gel lumbar crown
Why it matters: Rx gives the shoulders, hips, and back more material that can compress locally while the microcoils spring back as the sleeper moves. Side sleepers and people who repeatedly notice concentrated pressure get the clearest benefit. Classic remains the confident value when its pillow top already supplies enough cushioning.


