High-Resilience Aircraft Seat Cushion

As the core of the aircraft interior comfort system, our High-Resilience Aircraft Seat Cushions​ are engineered to withstand the rigorous demands of high-traffic routes and long-haul flights. Utilizing advanced High-Pressure Polyurethane (PU) Foaming technology, we achieve precise control over cell structure, endowing the cushions with exceptional high resilience​ and instant recovery capabilities. No matter how long the compression duration, the cushions consistently spring back to their original shape, preventing collapse and providing passengers with lasting support and a dignified seating posture.

Safety remains our uncompromising priority. We strictly select aviation-grade flame-retardant raw materials. Through advanced chemical formulation, our products fully comply with the most stringent requirements of FAR 25.853​ and CCAR 25.853​ regarding flammability, smoke density, and toxicity. Furthermore, we understand the aviation industry’s critical pursuit of “Weight Reduction & Efficiency.” While ensuring optimal density and support, our optimized formulations significantly reduce overall weight, contributing directly to the airline’s fuel economy goals.

Leveraging fully automated production lines and precision tooling, we guarantee superior dimensional stability​ and a perfect fit for any seat frame. We also offer customization based on ergonomic curves to meet specific design requirements. Choosing our seat cushions means choosing a solution where safety, lightweight construction, and enduring comfort converge for every takeoff.

Product Specification Sheet: High-Resilience Aircraft Seat Cushion

Category Specification / Details Test Standard / Remarks
Product Model ASC-HR-Standard / Customized Supports OEM/ODM customization
Core Material Aviation-Grade High-Resilience Polyurethane (HR PU) Foam Flexible Polyurethane Foam
Appearance / Color Light Yellow / Natural Color Smooth surface, controlled closed-cell structure
Dimensions Standard: 457×508×102 mm (18×20×4 in) Fully customizable per customer drawings
Dimensional Tolerance ±1.5 mm (Linear) / ±0.8 mm (Thickness) Complies with general aviation tolerance standards
Density 50 – 70 kg/m³ Adjustable based on load-bearing requirements
Hardness (ILD) 40 – 60 N (@25% deflection) Soft / Medium / Firm options available
Resilience ≥ 90% Ensures no collapse during long-term use
Compression Set < 5% (50%, 22hrs @70°C) Excellent anti-fatigue performance
Tensile Strength ≥ 120 kPa Strong structural integrity
Elongation at Break ≥ 150% High flexibility, tear-resistant
Flammability FAR 25.853 (App. F Part I)
• Vertical Burn: Avg. char length ≤ 152mm
• Self-extinguishing time: ≤ 15s
FAR 25.853 (App. F Part II)
• Oil Burner Test (OBT)
• Avg. weight loss ≤ 10%
Full compliance with FAA/EASA Airworthiness Requirements
Smoke Density Ds (Max Specific Optical Density) ≤ 200 ASTM E 662 / BSS 7238
Toxicity Gaseous concentrations (CO, HCN, HF, etc.) within limits BSS 7239
Heat Release Rate Peak Heat Release ≤ 65 kW/m² OSU Test (App. F Part IV)
Operating Temp. Range -55°C to +85°C Suitable for high-altitude environments
Environmental Compliance REACH / RoHS Compliant Non-toxic, Low VOC emissions
Packaging Anti-static PE bag + Corrugated Carton + Pallet Moisture-proof, Dust-proof, Shock-proof