Structural Stability and Resistance to Sagging.
Firm foam is selected for its high load-bearing capacity (firmness) and its ability to support heavy loads without sagging. It is essential for rigid mattress cores, professional seating, and industrial applications requiring a solid and durable base.
Composition
High Density (HD) Polyester.
Guarantees a dense and reliable cellular structure.
Density
22kg/m3
27 kg/m3
32 kg/m3
Determines longevity and compressive strength.
Carrying Capacity
Very High (ILD or kPa above average)
Key feature: guarantees rigidity and support.
Resistance to Compressioin
Very high (low permanent deformation).
Ensures that the foam does not collapse under intensive use.
Stability
Uniform and stable base for all types of assemblies.
Ideal as a main support layer (core).






Benefits
- Maximum Support: Perfect for manufacturing very firm mattresses, often preferred for back support.
- Structural Durability: Withstands heavy use and heavy loads (communities, hospitals, public places).
- Ideal Base: Used as a stable core (base layer) in multi-layer mattresses to ensure overall support.
- Precise Work: Its rigidity facilitates precise cutting and assembly for complex projects.
Main use cases
- Orthopedic bedding: Very firm mattress cores.
- Professional seating: Benches, office chairs, upholstery requiring little softness.
- Industry/Communities: Mattresses for hospitals, schools, and living spaces requiring maximum durability.
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