Specification & editorial comparison · based on published specifications, policies and owner feedback
Updated September 2026
Category
Plank Firm
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
8.8/10
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
Plank Firm
Leesa Original
Price (Queen)
$999
$849
Type
All-Foam
All-Foam
Firmness
9/10
5.5/10
Height
10 inches
10 inches
Trial
120 nights
100 nights
Warranty
Lifetime (limited)
10 years
Shipping
Free shipping
Free shipping
Key Advantages
Why Choose Plank Firm
- Flippable — firm and extra-firm surfaces in one mattress
- Excellent for stomach sleepers
- Great spinal alignment
Why Choose Leesa Original
- Social impact - one mattress donated per 10 sold
- Balanced medium feel
- Good pressure relief