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Flexible Foam Material

  • Fast Turnaround: Production cycle as short as 35 days.

  • Plug-and-Play: Fully assembled, ready to use.

  • Easy Maintenance: Designed for quick access and servicing.

  • Flexible Options: High, medium, and standard setups available

Rigid Foam Material
Rigid Foam Material

Flexible Foam Material

Flexible foam is a lightweight, highly resilient material made primarily from polyurethane. It is characterized by its soft, compressible structure and excellent cushioning properties. Flexible foam is widely used in furniture, bedding, automotive seating, packaging, and insulation due to its ability to absorb impact, provide comfort, and maintain shape over time. It also offers good thermal and acoustic insulation, breathability, and can be produced in a variety of densities and firmness levels to meet specific application needs.
We offer advanced flexible foam production equipment that supports consistent foam quality, precise density control, and efficient output for both continuous and batch production lines.

Key Characteristics:

  • High Elasticity: Quickly restores its original shape under pressure, providing superior rebound performance.
  • Excellent Cushioning: Effectively absorbs shock and impact, protecting objects from damage.
  • Breathability and Comfort: Offers excellent breathability, making it ideal for products that come into direct contact with the human body, such as mattresses and seating.
  • Durability: UV-resistant, wear-resistant, and high-temperature resistant, ensuring long-term use.
  • Adjustable Density and Hardness: By adjusting the raw material ratio and foaming process, foams of different densities and hardness levels can be produced to meet specific product needs.

Typical Properties of Flexible Foam Material

Property Typical Value Range Unit Test Method
Density 12 – 60 kg/m³ ISO 845
Compression Hardness (CLD) 1.0 – 6.0 kPa (at 40% strain) ISO 3386
Tensile Strength 80 – 200 kPa ISO 1798
Elongation at Break 100 – 300 % ISO 1798
Resilience (Ball Rebound) 30 – 60 % ISO 8307
Compression Set (24h/70°C) ≤10 % ISO 1856
Cell Structure Open-cell Visual / SEM
Flame Retardancy (optional) Can meet FMVSS 302 / UL94 HF-1 With additives

Note: Exact values depend on formulation and production parameters.

Different Applications of Flexible Foam Material

Flexible polyurethane foam is valued for its excellent resilience, softness, and versatility. It plays an essential role across multiple industries. Below are six major application areas:

01

Furniture

Flexible foam is widely used in sofas, mattresses, cushions,pillows and seating due to its superior comfort and support. By adjusting the foam’s density and firmness, manufacturers can meet a variety of ergonomic and design requirements—ranging from ultra-soft to high-support furniture solutions—with enhanced durability.

02

Automotive Industry

In automotive interiors, flexible foam is used in seats, headrests, armrests, door panels, and roof linings. Its superior shock absorption and fatigue resistance, along with light weight and acoustic insulation properties (NVH control), contribute to improved ride comfort and passenger safety.

automotive

03

Footwear and Apparel

Flexible foam is commonly found in midsoles, insoles, ankle padding, shoulder pads, and bra cups. It provides excellent cushioning, breathability, and comfort, helping reduce impact, improve support, and enhance overall user experience in sports and daily wear.

 

04

Fitness and Rehabilitation Equipment

In the fitness and healthcare sectors, flexible foam is used in products such as yoga mats, dumbbell coatings, therapy cushions, and positioning pads. These materials offer non-slip, pressure-resistant, and skin-friendly properties—ideal for high-frequency use and physical contact.

05

Toys and Consumer Goods

Polyurethane flexible foam  materials are widely used in the production of  toys because of their softness, lightness, good resilience, safety and environmental protection. It supports customization of multiple colors and shapes to meet the diverse needs of toy design.

FAQs of Flexible Foam Material

Flexible polyurethane foam is a lightweight, open-cell foam known for its softness, elasticity, and cushioning properties. It is widely used in furniture, bedding, automotive seating, and other comfort-oriented applications.

Flexible foam offers excellent comfort, resilience, lightweight structure, impact absorption, sound insulation, and versatility in processing. It can be tailored in density, hardness, and shape for a wide range of uses.

The main raw materials include polyether polyols, isocyanates (typically MDI), water (as a blowing agent), catalysts, surfactants, and other additives to control foam structure and properties.

High-density foam is firmer and more durable, suitable for applications requiring structural support (e.g., seat bases), while low-density foam is softer and lighter, ideal for cushioning and comfort layers.

Yes, modern flexible foam can be formulated to be low-VOC, non-toxic, and compliant with environmental regulations such as REACH and RoHS. Flame retardant and eco-friendly versions are also available upon request.

Yes, flexible PU foam can be mechanically recycled into bonded foam products or chemically processed into polyols. Some manufacturers also use production scrap for secondary applications.

Flexible foam is typically produced using continuous slabstock lines or batch box foaming systems. It can be cut, molded, or shaped based on application needs.

Selection depends on factors like required firmness, durability, load-bearing capacity, and intended use (e.g., bedding vs. automotive). We can assist with formulation customization to meet your exact needs.

When properly formulated and used in appropriate applications, flexible foam products can last 5–15 years or more, depending on usage conditions and environmental exposure.

Yes, we offer complete flexible foam production equipment—including high- and low-pressure foaming machines, mixing heads, conveyors, and cutting systems—along with technical support and training.

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