Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
King Koil FLOWT
Naturepedic EOS Trilux Organic
Comfort
9/10
9.4/10
Support
8.9/10
9.3/10
Cooling
9.5/10
9/10
Edge Support
8.6/10
8.9/10
Motion Isolation
8.8/10
9.1/10
Durability
8.9/10
9.6/10
Value
7.8/10
8/10
Quick Specs Comparison
Spec
King Koil FLOWT
Naturepedic EOS Trilux Organic
Price (Queen)
$2,999
$2,799
Type
Luxury Hybrid
Customizable Organic
Firmness
6/10
6/10
Height
14 inches
13 inches
Trial
120 nights
90 nights
Warranty
10 years
20 years
Shipping
Free white glove delivery on most orders
Free shipping
Key Advantages
Why Choose King Koil FLOWT
- Spiral coil system keeps lateral airflow open — excellent heat dissipation
- Cooling gel comfort layers stay neutral through the night
- Responsive medium feel suits combination sleepers
Why Choose Naturepedic EOS Trilux Organic
- Fully customizable firmness — swap 3 layers
- GOTS and MADE SAFE certified
- Doctor-recommended — 1,000+ physicians