Model Number: JC-998 Product Name: Chrome Chair Armrest Specs: Steel Plate 63*7mm Color: Chromed PASS BIFMA or NOT: Yes Usage: Boss Chairs Description: Chrome Chair Armrest made by steel plate, 63*7mm, Chromed, Length=130mm, Height=235mm, it is fixed armrest, not height adjustable.... https://www.cazenchairparts.com/chair-armrest/chrome-armrest/chrome-chair-armrest.html