Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Serta Classic Mattress (Standard)
Zinus Green Tea Memory Foam
Comfort
Not lab tested
8/10
Support
Not lab tested
7.8/10
Cooling
Not lab tested
7.5/10
Edge Support
Not lab tested
7/10
Motion Isolation
Not lab tested
8.5/10
Durability
Not lab tested
7.8/10
Value
8.8/10
9.8/10
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 Classic Mattress (Standard)
Zinus Green Tea Memory Foam
Price (Queen)
$499
$299
Type
Innerspring
Memory Foam
Firmness
6.5/10
5.5/10
Height
Varies by comfort level
12 inches
Trial
120 nights
100 nights
Warranty
10 years
10 years
Shipping
Free shipping
Free shipping
Key Advantages
Why Choose Serta Classic Mattress (Standard)
- Lowest price in Serta's current lineup ($499 queen)
- Individually wrapped coils rather than a bonnell unit
- Three-zone lumbar reinforcement
Why Choose Zinus Green Tea Memory Foam
- Incredible value under $300
- Green tea-infused for freshness
- Good pressure relief