Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Serta Perfect Sleeper Cascade Canyon
Leesa Original
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
8.5/10
8.9/10
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 Perfect Sleeper Cascade Canyon
Leesa Original
Price (Queen)
$899
$849
Type
Innerspring
All-Foam
Firmness
5.5/10
5.5/10
Height
Varies by comfort level
10 inches
Trial
120 nights
100 nights
Warranty
10 years
10 years
Shipping
Free shipping
Free shipping
Key Advantages
Why Choose Serta Perfect Sleeper Cascade Canyon
- Wool layer plus CoolFeel fabric — real cooling on an $899 bed
- Q4 4-in-1 coil system with five comfort zones
- Better construction than the base Perfect Sleeper
Why Choose Leesa Original
- Social impact - one mattress donated per 10 sold
- Balanced medium feel
- Good pressure relief