Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
King Koil Natural
Eight Sleep Pod 3
Comfort
8.7/10
9/10
Support
8.6/10
8.9/10
Cooling
8.8/10
9.9/10
Edge Support
8.3/10
8.5/10
Motion Isolation
8.2/10
9/10
Durability
8.9/10
9/10
Value
8/10
8/10
Quick Specs Comparison
Spec
King Koil Natural
Eight Sleep Pod 3
Price (Queen)
$2,349
$2,795
Type
Natural Hybrid
Smart Foam
Firmness
6/10
6/10
Height
13 inches
11 inches
Trial
120 nights
100 nights
Warranty
10 years
2 years (10 years for mattress)
Shipping
Free shipping through most dealers
Free shipping
Key Advantages
Why Choose King Koil Natural
- Natural fibers and latex rather than all petroleum-based foam
- Very good breathability — wool and cotton help wick moisture
- Strong pressure relief without a sinking feel
Why Choose Eight Sleep Pod 3
- Active cooling and heating per side
- Comprehensive sleep tracking
- Dual zone temperature control