Seat assemblies having one or more gradient foam cushions are disclosed. The foam cushions may have a continuous hardness, density, and/or deflection gradient such that a first end is softer and less dense than a second end. The foam cushion may be a single unitary piece of foam rather than layers of different foam material assembled together.
SEAT CUSHIONS HAVING GRADIENT HARDNESS
2024-04-04
Patent
Elektronische Ressource
Englisch
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