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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

ParameterUnitSpecification
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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