BIFMA X5.1 – An overview of the test standard for office chairs

BIFMA X5.1 is an internationally recognised test standard for evaluating the safety, durability and structural stability of office chairs. Developed by the Business and Institutional Furniture Manufacturers Association (BIFMA), it sets comprehensive test requirements for the everyday use of seating furniture in offices.

Whether load tests, durability tests or functional tests – the BIFMA X5.1 standard forms the basis for standardised and comparable test procedures worldwide. Manufacturers, testing laboratories and quality departments use this standard to ensure that a chair meets the high requirements for service life, safety and comfort in everyday office use.

Standardised testing in accordance with BIFMA X5.1 allows safety-related weaknesses to be identified at an early stage. This minimises the risk of product complaints and at the same time increases the confidence of customers, dealers and certification bodies.

Typical tests according to BIFMA X5.1:

Load capacity of seat, backrest and armrests
Continuous load on the gas spring and mechanism
Testing of castors and base (e.g. Caster Base Durability Test, Section 16)
Stability and tilt tests
Functional tests with repeated adjustment

Testing technology from Hegewald & Peschke for BIFMA X5.1-compliant tests

Test rigs for standard-compliant testing of chairs in accordance with BIFMA X5.1

Hegewald & Peschke offers customised test rigs and test systems for all tests required by BIFMA X5.1. Whether chair castor testing, armrest loading, backrest function or durability – the systems enable precise and standard-compliant execution of all tests. Thanks to their modular design, test fields can be flexibly adapted to individual requirements and test standards – ideal for test and development laboratories in the furniture industry.

The following overview shows which test rigs are suitable for the respective tests according to the chapters of BIFMA X5.1:

Chapter	Test procedure	Test rig for standard-compliant testing in accordance with BIFMA X5.1
5 & 6	Backrest Strength Test	Alternating bending test rig for seat and back rest
7	Drop Test - Dynamic	Portal drop test rig
8	Swivel Test - Cyclic	Swivel test rig
9	Tilt Mechanism Test - Cyclic	Alternating bending test rig for seat and back rest
10	Seating Durability Tests - Cyclic .
10.3	Impact Test	Portal drop test rig
10.4	Front Corner Load-Ease Test – Cyclic – Off-center	Alternating bending test rig – seats
11	Stability Tests	Stability testing table
12	Arm Strength Test - Vertical - Static	Test rig for arm rests
13	Arm Strength Test - Horizontal - Static	Universal test fields for seating furniture
14 & 15	Backrest Durability Test - Cyclic	Alternating bending test rig for seat and back rest
16	Caster/Chair Base Durability Test - Cyclic	Testing device for Caster/Chair Base Durability
17, 18 & 19	Leg strength and Footrest Test	Universal test fields for seating furniture
20	Arm Durability Test - Cyclic	Test rig for arm rests
21	Out Stop Tests for Chairs with Manually Adjustable Seat Depth	Universal test fields for seating furniture
22 & 23	Tablet Arm Chair Tests	Universal test fields for seating furniture
24	Structural Durability	Universal test fields for seating furniture

Contact & support: Test rigs for testing chairs in accordance with BIFMA X5.1

Are you planning to carry out BIFMA-compliant testing procedures or would you like to modernise existing test stations?

Our experts will be happy to advise you – get in touch!

sales@hegewald-peschke.de +49 35242 445-0
www.hegewald-peschke.com