Model Number: JC-1029 Product Name: Armrest For Chair Specs: Steel Color: Chromed PASS BIFMA or NOT: Yes Usage: Swivel Manager Chairs Description: Armrest For Chair with hole position 365mm, 50X5mm, it is fixed,not height adjustable, with the best chroming finish.... https://www.cazenchairparts.com/chair-armrest/chrome-armrest/armrest-for-chair.html