Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Serta iComfortPro Level Two
FloBeds Posture vZone Natural Latex
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
8.2/10
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
Serta iComfortPro Level Two
FloBeds Posture vZone Natural Latex
Price (Queen)
$2,499
$2,495
Type
Latex Hybrid Foam
Zoned All-Latex
Firmness
6/10
6/10
Height
Varies by comfort level
10 inches
Trial
120 nights
100 nights
Warranty
10 years
20 years
Shipping
Free shipping
Free shipping in the continental US
Key Advantages
Why Choose Serta iComfortPro Level Two
- Up to 5" of professional-grade latex — springier and more durable than memory foam
- Five support zones aimed at aches and back discomfort
- Advanced cooling system in the cover
Why Choose FloBeds Posture vZone Natural Latex
- Six independently swappable comfort zones per side — unmatched adjustability
- Talalay latex with 20-year warranty and realistic 15-year service life
- Split-zone configuration for couples with different needs