The following is an overview of the key structural tests in the BIFMA X5.4-2005 Lounge Seating test standard. It is intended to provide a general understanding of the tests for lounge seating.
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Seating Durability - Cyclic |
| Description |
125 lb load dropped 3" onto the seat 100,000 times per seat
165 lb force applied to both front corners of one seat 20,000 times
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Seating Strength |
| Functional Load |
225 lb load dropped 6" onto the seat one time per seat |
| Proof Load |
300 lb load dropped 6" onto the seat one time per seat |
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Structural Durability - Horizontal Cyclic |
| Description |
100 lb horizontal force applied to the side of the unit 100,000 times
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Backrest Durability - Horizontal Cyclic |
| Description |
75 lb per seat horizontal force simultaneously applied to the backrest 120,000 times
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Backrest Durability - Vertical Cyclic |
| Description |
200 lb per seat vertical force applied to the backrest 10,000 times |
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Backrest Strength - Horizontal |
| Functional Load |
150 lb per seat horizontal force simultaneously applied to the backrest one time |
| Proof Load |
250 lb per seat horizontal force simultaneously applied to the backrest one time |
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Backrest Strength - Vertical |
| Functional Load |
200 lb per seat vertical force simultaneously applied to the backrest one time |
| Proof Load |
300 lb per seat vertical force simultaneously applied to the backrest one time |
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Armrest Durability - Horizontal Cyclic |
| Description |
100 lb horizontal force applied to the armrest 50,000 times |
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Armrest Durability - Vertical Cyclic |
| Description |
200 lb vertical force applied to the armrest 10,000 times |
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Armrest Strength - Horizontal |
| Functional Load |
150 lb horizontal force applied to the armrest one time |
| Proof Load |
200 lb horizontal force applied to the armrest one time |
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Armrest Strength - Vertical |
| Functional Load |
200 lb vertical force applied to the armrest one time |
| Proof Load |
300 lb vertical force applied to the armrest one time |
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Leg Strength - Front |
| Functional Load |
75 lb force applied to the end of the front leg one time |
| Proof Load |
125 lb force applied to the end of the front leg one time |
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Leg Strength - Side |
| Functional Load |
75 lb force applied to the end of the front leg one time
75 lb force applied to the end of the rear leg one time |
| Proof Load |
125 lb force applied to the end of the front leg one time
125 lb force applied to the end of the rear leg one time
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Tablet Arm Durability - Cyclic |
| Description |
77 lb vertical force applied to the tablet 100,000 times |
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Tablet Arm Strength |
| Description |
150 lb vertical force applied to the tablet one time |
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Base Strength |
| Description |
2,500 lb vertical force applied to the center of the base two times |
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