Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Brooklyn Bedding ThermoBalance LX
Serta iSeries Hybrid
Comfort
9.3/10
8.8/10
Support
9.4/10
9/10
Cooling
9.7/10
8.7/10
Edge Support
9.1/10
9/10
Motion Isolation
8.8/10
8.6/10
Durability
9.6/10
8.9/10
Value
8.6/10
8.5/10
Quick Specs Comparison
Spec
Brooklyn Bedding ThermoBalance LX
Serta iSeries Hybrid
Price (Queen)
$1,374
$1,399
Type
Latex Hybrid
Hybrid
Firmness
6/10
6/10
Height
13.5 inches
12 inches
Trial
120 nights
120 nights
Warranty
Limited Lifetime
10 years
Shipping
Free shipping
Free shipping
Key Advantages
Why Choose Brooklyn Bedding ThermoBalance LX
- Talalay latex provides natural cooling, responsiveness, and exceptional durability
- ThermoCool + ThermoPhase cooling system combined with latex's natural breathability
- More responsive and bouncy than memory foam alternatives — easy to reposition
Why Choose Serta iSeries Hybrid
- Trusted 90+ year brand
- Widely available in stores
- Good balance of comfort and support