Seat Foam Compression Hardness Tester

The Seat Foam Compression Hardness Tester is a specialized testing system designed to evaluate the mechanical and comfort-related properties of automotive seat foam. It enables accurate measurement of compression hardness, tensile strength, resilience, and deformation behavior under controlled conditions.

By simulating real-world loading and seating conditions, the tester helps manufacturers and laboratories assess foam durability, comfort performance, and long-term reliability. It is widely used in automotive OEMs, seat production facilities, quality inspection labs, and material research institutions.

Application

(1) Measurement of tensile strength, compression, rebound, and collapsible hardness of automotive seat foam.

(2) Verification of seat foam resilience and comfort for OEMs and suppliers.

(3) Quality control in seat manufacturing and material verification.

(4) Research and development of polyurethane and other foam materials.

(5) Compliance testing according to national and international foam performance standards.

Standards

(1) GB/T 6670-2008 — Determination of falling ball resilience of soft foam polymeric materials.

(2) ASTM D3574 — Standard Test Methods for Flexible Cellular Materials – Slab, Bonded, and Molded Urethane Foams.

(3) ISO 3385 — Standard for testing resilience and compression characteristics of foam materials.

Technical Parameters

Features

(1) Supports multiple test types: tensile, compression, rebound, and collapsible hardness.

(2) Adjustable test speed and stroke to simulate diverse real-world usage conditions.

(3) High-precision load cells and sensors ensure accurate measurement of tensile strength, elongation, compression, resilience, and hardness.

(4) Advanced data acquisition system for real-time recording, processing, and analysis.

(5) Accommodates various sample sizes and shapes to meet different test protocols.

(6) Safety features include overload protection and emergency stop for reliable operation.

(7) Durable mechanical structure with servo motor and high-precision ball screw for stable long-term performance.

Optional Accessories

(1) Industrial computer with dedicated software for test control and data analysis.

(2) Protective covers and anti-vibration mounting base.

(3) Additional load cells for extended measurement range.

(4) Calibration kits for sensors and load cells.

Test Procedures

(1) Install the foam sample according to the test type (tensile, compression, or rebound).

(2) Set test parameters including speed, stroke, and test type via computer software.

(3) Start the test; the system automatically applies load and records real-time data.

(4) Upon completion, review, process, and export test data for analysis.

FAQ

(1)What properties can be tested with a seat foam tester?

It measures compression hardness, tensile strength, resilience, and deformation behavior, helping evaluate both durability and comfort.

(2)Why is compression hardness important for seat foam?

It directly affects seating comfort, support, and long-term performance under repeated use.

(3)Which industries use this tester?

Primarily automotive OEMs, seat manufacturers, testing laboratories, and material research institutions.

(4)Can different foam types be tested?

Yes, it is suitable for polyurethane foams and other flexible cellular materials with various densities and structures.

(5)What should be considered when selecting a tester?

Key factors include load capacity, test speed range, measurement accuracy, supported standards, and data analysis capabilities.