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Foams
Bulk Density
bulk density
The mass per unit volume of foam, used to assess durability and support characteristics.
What: The mass per unit volume of foam, used to assess durability and support characteristics.
Why: Helps compare models and set expectations during testing.
Tip: Memory foam 3–5 lb/ft³ is common; higher often means more durable feel.
Category: Foams
Tags: /lux-terms/
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