Mattress Spring Fatigue Tester
The King Size Foam Fatigue Tester is used for fatigue and durability evaluation of the following products:
Full foam mattresses (polyurethane foam, memory foam)
Latex mattresses
Hybrid mattresses (foam combined with spring or latex layers)
Mattress core foam blocks and assembled mattress systems
Large-size cushioning foam products
Mattress prototypes during product development
Production quality control and type testing of mattresses
Standards
The King Size Foam Fatigue Tester complies with or references the following standards:
ASTM D3574 – Dynamic Fatigue Test by Constant Force Pounding
ISO 2439 – Determination of indentation hardness and deflection
GB/T 26706 – General Technical Requirements for Mattresses (related clauses reference)
Parameters
| Parameter | Unit | Specification |
|---|---|---|
| Test Station | — | Single station |
| Applicable Mattress Size | — | King size, California King |
| Loading Method | — | Pneumatic |
| Loading Mode | — | Constant force / constant displacement |
| Maximum Test Frequency | cycles/min | ≤ 70 |
| Cylinder Stroke | in | 12 (customizable) |
| Indenter Diameter | mm | 250 |
| Load Measurement | — | Fatigue-rated load cell |
| Load Cell Capacity | lb | 500 |
| Positioning System | — | Manual X–Y gantry |
| Sample Retention | — | Four adjustable corner retainers |
| Control System | — | PLC with touchscreen interface |
| Air Supply Requirement | PSI | 80 |
| Power Supply | — | 120 VAC |
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