Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Nolah Natural 11
Serta iSeries Hybrid
Comfort
8.8/10
8.8/10
Support
9/10
9/10
Cooling
9.3/10
8.7/10
Edge Support
8.6/10
9/10
Motion Isolation
8/10
8.6/10
Durability
9.2/10
8.9/10
Value
9.6/10
8.5/10
Quick Specs Comparison
Spec
Nolah Natural 11
Serta iSeries Hybrid
Price (Queen)
$1,364
$1,399
Type
Latex Hybrid
Hybrid
Firmness
6/10
6/10
Height
11 inches
12 inches
Trial
120 nights
120 nights
Warranty
Limited lifetime
10 years
Shipping
Free shipping and free returns in the contiguous US
Free shipping
Key Advantages
Why Choose Nolah Natural 11
- GOLS-certified organic latex and an organic cotton cover with no polyfoam or memory foam in the build
- $1,364 queen on the standing promotion — the cheapest genuinely organic latex hybrid we recommend
- Zoned pocketed coil core reinforces the lumbar region and improves edge support over a foam-cored latex bed
Why Choose Serta iSeries Hybrid
- Trusted 90+ year brand
- Widely available in stores
- Good balance of comfort and support