Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Eight Sleep Pod 3
Beautyrest Black C-Class
Comfort
9/10
9/10
Support
8.9/10
9.2/10
Cooling
9.9/10
9.4/10
Edge Support
8.5/10
9.3/10
Motion Isolation
9/10
8.9/10
Durability
9/10
9.2/10
Value
8/10
8.3/10
Quick Specs Comparison
Spec
Eight Sleep Pod 3
Beautyrest Black C-Class
Price (Queen)
$2,795
$2,999
Type
Smart Foam
Hybrid
Firmness
6/10
6/10
Height
11 inches
14.5 inches
Trial
100 nights
100 nights
Warranty
2 years (10 years for mattress)
10 years
Shipping
Free shipping
Free white glove delivery
Key Advantages
Why Choose Eight Sleep Pod 3
- Active cooling and heating per side
- Comprehensive sleep tracking
- Dual zone temperature control
Why Choose Beautyrest Black C-Class
- Best cooling in the Black lineup
- Versatile medium-firm feel suits most sleepers
- BlackICE 4.0 + RightTemp foam combo