Model Number: JC-007 Product Name: Chair Metal Armrest Specs: Steel Color: Chromed PASS BIFMA or NOT: Yes Usage: Office Chairs Description: Chair Metal Armrest Pass BIFMA Testing with hole position 403mm, steel plate:50x5mm Chair armrest, it is used to support the user’s arms when sitting on the chair, with the armrest, you can change the armrest’s height, angles, change the seat width and so on, and the armrest pads can be moving front and back. There are many different kinds of armrests, PP armrest, height adjustable armrest, 2D armrest, 3D armrest, 4D armrest, and so on.... https://www.cazenchairparts.com/chair-armrest/chrome-armrest/chair-metal-armrest.html