The two most critical numbers you will see are thickness (measured in inches) and density (measured in pounds per cubic foot). This is the measure of durability.

More is not always better. A pad that is too thick can cause the carpet to ripple. Residential Standard: Generally 7/16" or 3/8" . Maximum: Do not exceed 1/2" for residential use.

Recommended for extremely high-traffic areas like stairs and hallways.

Must use thinner, firmer pads (max 3/8" ) to prevent stretching. 2. Choose the Material

Buying the right carpet padding is often more important than the carpet itself; it determines how long your floor lasts and how it feels underfoot. A poor-quality pad can cause expensive carpet to wrinkle or wear out prematurely. 1. Key Metrics: Density vs. Thickness

The "sweet spot" for most residential homes, offering a balance of comfort and longevity.

Standard for low-traffic areas like guest bedrooms or short-term rentals.